PROFILE OF COMPANIES FROM PI & T REPORT
Distribution of Patents by IPC (IPC Order) for Jan-Mar 2000
IPC Patents IPC Title (1st line)
A01B 6 SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR
A01C 6 PLANTING; SOWING; FERTILISING
A01D 21 HARVESTING; MOWING
A01F 2 PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES
A01G 8 HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT,
A01H 37 NEW PLANTS OR PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION
A01J 1 MANUFACTURE OF DAIRY PRODUCTS
A01K 17 ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING;
A01L 2 SHOEING OF ANIMALS
A01N 141 PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS
A21B 4 BAKERS' OVENS; MACHINES OR EQUIPMENT FOR BAKING
A21C 1 MACHINES OR EQUIPMENT FOR MAKING OR PROCESSING DOUGHS; HANDLING
A21D 10 TREATMENT, e.g. PRESERVATION, OF FLOUR OR DOUGH, e.g. BY
A22C 2 PROCESSING MEAT, POULTRY, OR FISH
A23B 8 PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES,
A23C 6 DAIRY PRODUCTS, e.g. MILK, BUTTER, CHEESE; MILK OR CHEESE
A23D 7 EDIBLE OILS OR FATS, e.g. MARGARINES, SHORTENINGS, COOKING OILS
A23F 3 COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR
A23G 3 COCOA; CHOCOLATE; CONFECTIONERY; ICE-CREAM
A23J 4 PROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR
A23K 1 FODDER
A23L 25 FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY
A23N 1 MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES,
A23P 1 SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE
A24B 3 MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING;
A24C 3 MACHINES FOR MAKING CIGARS OR CIGARETTES
A24D 1 CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR
A24F 1 SMOKERS' REQUISITES; MATCH BOXES
A41B 1 SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
A41D 3 OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
A41H 1 APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING,
A42B 3 HATS; HEAD COVERINGS
A43B 5 CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
A43C 6 FASTENINGS OR ATTACHMENTS FOR FOOTWEAR; LACES IN GENERAL
A44B 6 BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
A45D 7 HAIRDRESSING OR SHAVING EQUIPMENT; MANICURING OR OTHER COSMETIC
A45F 2 TRAVELLING OR CAMP EQUIPMENT
A46B 8 BRUSHES
A47B 30 TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL
A47C 17 CHAIRS ; SOFAS; BEDS
A47F 3 SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS,
A47G 8 HOUSEHOLD OR TABLE EQUIPMENT
A47J 5 KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR
A47K 6 SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR ; TOILET
A47L 8 DOMESTIC WASHING OR CLEANING ; SUCTION CLEANERS IN GENERAL
A61B 291 DIAGNOSIS; SURGERY; IDENTIFICATION
A61C 9 DENTISTRY; ORAL OR DENTAL HYGIENE
A61F 102 FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; ORTHOPAEDIC,
A61G 1 TRANSPORT OR ACCOMMODATION FOR PATIENTS; OPERATING TABLES OR
A61H 3 PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR
A61J 1 CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL
A61K 660 PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
A61L 18 METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN
A61M 93 DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY ; DEVICES
A61N 67 ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND
A61P 1 THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL
A62B 2 DEVICES, APPARATUS, OR METHODS FOR LIFE-SAVING
A62C 2 FIRE-FIGHTING
A62D 4 CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR
A63B 15 APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING,
A63C 4 SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS
A63D 3 BOWLING-ALLEYS; BOWLING GAMES; BOCCIA; BOWLS; BAGATELLE;
A63F 12 CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING
A63G 1 MERRY-GO-ROUNDS; SWINGS; ROCKING-HORSES; CHUTES; SWITCHBACKS;
A63H 8 TOYS, e.g. TOPS, DOLLS, HOOPS, BUILDING BLOCKS
A63J 1 DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING
B01B 1 BOILING; BOILING APPARATUS
B01D 124 SEPARATION [5]
B01F 11 MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
B01J 94 CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID
B01L 6 CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
B02C 10 CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING
B03B 2 SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC
B03C 2 MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM
B04B 4 CENTRIFUGES
B05B 26 SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES [2]
B05C 26 APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO
B05D 120 PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO
B07B 3 SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING
B07C 7 POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL
B08B 39 CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
B09B 4 DISPOSAL OF SOLID WASTE [3]
B09C 1 RECLAMATION OF CONTAMINATED SOIL [6]
B21B 20 ROLLING OF METAL
B21C 2 MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,
B21D 18 WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR
B21F 5 WORKING OR PROCESSING OF WIRE
B21G 1 MAKING NEEDLES, PINS, OR NAILS
B21J 3 FORGING; HAMMERING; PRESSING; RIVETING; FORGE FURNACES
B21K 3 MAKING FORGED OR PRESSED PRODUCTS, e.g. HORSE-SHOES, RIVETS,
B21L 1 MAKING CHAINS
B22C 7 FOUNDRY MOULDING
B22D 15 CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME
B22F 20 WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC
B23B 18 TURNING; BORING
B23C 4 MILLING
B23D 5 PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING;
B23F 1 MAKING GEARS OR TOOTHED RACKS
B23H 1 WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF
B23K 82 SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY
B23P 40 OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE
B23Q 16 DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.
B24B 61 MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING ;
B24C 1 ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
B24D 8 TOOLS FOR GRINDING, BUFFING, OR SHARPENING
B25B 11 TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING,
B25C 5 HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY-OPERATED PORTABLE
B25D 2 PERCUSSIVE TOOLS [2]
B25G 2 HANDLES FOR HAND IMPLEMENTS
B25J 6 MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES [5]
B26B 5 HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
B26D 18 CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY
B26F 3 PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY
B27B 3 SAWS; COMPONENTS OR ACCESSORIES THEREFOR [5]
B27C 1 PLANING, DRILLING, MILLING, TURNING, OR UNIVERSAL MACHINES
B27F 1 DOVETAILED WORK; TENONS; SLOTTING MACHINES; NAILING OR STAPLING
B27G 2 ACCESSORY MACHINES OR APPARATUS; TOOLS; SAFETY DEVICES, e.g. FOR
B27N 1 MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT
B28B 6 SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES
B28C 2 PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR
B28D 5 WORKING STONE OR STONE-LIKE MATERIALS
B29B 2 PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE * oo SHAPED;
B29C 99 SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES * oo IN A
B29D 38 PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM * oo
B30B 5 PRESSES IN GENERAL [2]
B31B 7 MAKING BOXES, CARTONS, ENVELOPES, OR BAGS
B31C 2 MAKING WOUND ARTICLES, e.g. WOUND TUBES
B31D 1 MAKING OTHER PAPER ARTICLES
B31F 5 MECHANICAL WORKING OR DEFORMATION OF PAPER OR CARDBOARD
B32B 264 LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR
B41B 21 MACHINES OR ACCESSORIES FOR MAKING, SETTING, OR DISTRIBUTING
B41C 4 PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING
B41F 29 PRINTING MACHINES OR PRESSES [4]
B41J 294 TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS
B41K 2 STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
B41L 11 APPARATUS OR DEVICES FOR MANIFOLDING, DUPLICATING, OR PRINTING
B41M 39 PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR
B41N 5 PRINTING PLATES OR FOILS ; MATERIALS FOR SURFACES USED IN
B42B 1 PERMANENTLY ATTACHING TOGETHER SHEETS, QUIRES, OR SIGNATURES, OR
B42C 3 BOOKBINDING
B42D 5 BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER OF SPECIAL
B42F 1 SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE
B43K 5 IMPLEMENTS FOR WRITING OR DRAWING
B44C 15 PRODUCING DECORATIVE EFFECTS ; MOSAICS; TARSIA WORK ;
B60B 9 VEHICLE WHEELS; CASTORS; AXLES; INCREASING WHEEL ADHESION
B60C 26 VEHICLE TYRES ; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES
B60D 1 VEHICLE CONNECTIONS
B60G 18 VEHICLE SUSPENSION ARRANGEMENTS [5]
B60H 13 ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR
B60J 39 WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES
B60K 62 ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS
B60L 6 ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED
B60M 1 POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-
B60N 21 VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
B60P 7 VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO
B60Q 28 ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR
B60R 97 VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE
B60S 7 SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR
B60T 59 VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL
B61B 1 RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
B61C 1 LOCOMOTIVES; MOTOR RAILCARS
B61D 1 BODY DETAILS OR KINDS OF RAILWAY VEHICLES
B61F 1 RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES, ARRANGEMENTS
B61G 1 COUPLINGS; DRAUGHT OR BUFFING APPLIANCES
B61L 1 GUIDING RAILWAY TRAFFIC: ENSURING THE SAFETY OF RAILWAY TRAFFIC
B62B 2 HAND-PROPELLED VEHICLES, e.g. HAND CARTS, PERAMBULATORS; SLEDGES
B62D 61 MOTOR VEHICLES; TRAILERS
B62H 2 CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES;
B62K 2 CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED
B62M 5 RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED
B63B 11 SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING [2]
B63C 1 LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING
B63G 2 OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING;
B63H 35 MARINE PROPULSION OR STEERING
B64B 1 LIGHTER-THAN-AIR AIRCRAFT
B64C 16 AEROPLANES; HELICOPTERS
B64D 13 EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS;
B64F 1 GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS
B64G 18 COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
B65B 49 MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING
B65C 2 LABELLING OR TAGGING MACHINES, APPARATUS, OR PROCESSES
B65D 96 CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,
B65F 1 GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
B65G 32 TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR
B65H 107 HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
B66B 9 ELEVATORS; ESCALATORS OR MOVING WALKWAYS [4]
B66C 9 CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,
B67B 3 APPLYING CLOSURE MEMBERS TO BOTTLES, JARS, OR SIMILAR
B67C 1 FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES,
B67D 19 DISPENSING, DELIVERING, OR TRANSFERRING LIQUIDS, NOT OTHERWISE
C01B 38 NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
C01C 2 AMMONIA; CYANOGEN; COMPOUNDS THEREOF
C01D 4 COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM,
C01F 4 COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM,
C01G 6 COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR
C02F 23 TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE * a [3]
C03B 16 MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
C03C 15 CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS;
C04B 28 LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g.
C05C 1 NITROGENOUS FERTILISERS
C05F 1 ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g.
C06B 8 EXPLOSIVE OR THERMIC COMPOSITIONS ; MANUFACTURE THEREOF; USE OF
C06F 1 MATCHES; MANUFACTURE OF MATCHES
C07B 3 GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS * oo THEREFOR
C07C 231 ACYCLIC OR CARBOCYCLIC COMPOUNDS * oo
C07D 231 HETEROCYCLIC COMPOUNDS [2] * oo
C07F 44 ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS * oo CONTAINING
C07G 4 COMPOUNDS OF UNKNOWN CONSTITUTION * oo
C07H 83 SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; * oo
C07J 4 STEROIDS [2] * oo
C07K 93 PEPTIDES [4]
C07M 1 INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C07B TO C07K,
C08B 5 POLYSACCHARIDES; DERIVATIVES THEREOF [4]
C08C 3 TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
C08F 142 MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING
C08G 115 MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS
C08J 68 WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; * oo AFTER-
C08K 92 USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC * a SUBSTANCES AS
C08L 90 COMPOSITIONS OF MACROMOLECULAR COMPOUNDS [2]
C09B 20 ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES;
C09C 7 TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO
C09D 60 COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING
C09F 1 NATURAL RESINS; FRENCH POLISH; DRYING-OILS; DRIERS ; TURPENTINE
C09J 8 ADHESIVES; ADHESIVE PROCESSES IN GENERAL ; ADHESIVE PROCESSES
C09K 67 MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR
C10B 2 DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR
C10C 3 WORKING-UP TAR, PITCH, ASPHALT, BITUMEN; PYROLIGNEOUS ACID
C10G 33 CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON
C10J 2 PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID
C10L 9 FUELS NOT OTHERWISE PROVIDED FOR ; NATURAL GAS; SYNTHETIC
C10M 29 LUBRICATING COMPOSITIONS ; USE OF CHEMICAL SUBSTANCES EITHER
C11B 1 PRODUCING , REFINING OR PRESERVING FATS, FATTY SUBSTANCES ,
C11C 2 FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR
C11D 87 DETERGENT COMPOSITIONS ; USE OF SINGLE SUBSTANCES AS DETERGENTS;
C12C 1 BREWING OF BEER
C12M 4 APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY * a [3]
C12N 245 MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF * a ;
C12P 97 FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A * a
C12Q 179 MEASURING OR TESTING PROCESSES INVOLVING ENZYMES OR * a MICRO-
C13D 1 PRODUCTION OR PURIFICATION OF SUGAR JUICES
C13K 1 GLUCOSE; INVERT SUGAR; LACTOSE; MALTOSE; SYNTHESIS OF SUGARS BY
C14C 2 CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING,
C21B 10 MANUFACTURE OF IRON OR STEEL
C21C 3 PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-
C21D 9 MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; * oo GENERAL
C22B 3 PRODUCTION OR REFINING OF METALS ; PRETREATMENT OF RAW MATERIALS
C22C 21 ALLOYS
C22F 4 CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS * oo OR
C23C 137 COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC
C23F 22 NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES ;
C23G 1 CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS
C25B 13 ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF
C25C 2 PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING
C25D 14 PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF
C25F 2 PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM
C30B 35 SINGLE-CRYSTAL GROWTH ; UNIDIRECTIONAL SOLIDIFICATION OF
D01D 10 MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL
D01F 2 CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,
D01H 14 SPINNING OR TWISTING
D02G 15 CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS; YARNS
D03C 1 SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS;
D03D 7 WOVEN FABRICS; METHODS OF WEAVING; LOOMS
D03J 1 AUXILIARY WEAVING APPARATUS; WEAVERS' TOOLS; SHUTTLES
D04C 1 BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR
D04H 8 MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL
D05B 4 SEWING
D05C 1 EMBROIDERING; TUFTING
D06B 2 TREATING TEXTILE MATERIALS BY LIQUIDS, GASES, OR VAPOURS [2]
D06C 1 FINISHING, DRESSING, TENTERING, OR STRETCHING TEXTILE FABRICS
D06F 13 LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE
D06L 4 BLEACHING, e.g. OPTICAL BLEACHING, DRY-CLEANING, OR WASHING
D06M 11 TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES,
D06N 1 WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH,
D06P 7 DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS, OR SOLID
D21B 1 FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
D21C 8 PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES
D21D 1 TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING
D21F 18 PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
D21G 1 CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
D21H 5 PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES
E01B 1 PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS
E02B 1 HYDRAULIC ENGINEERING
E02D 1 FOUNDATIONS; EXCAVATIONS; EMBANKMENTS ; UNDERGROUND OR
E02F 5 DREDGING; SOIL-SHIFTING
E03B 3 INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR
E03C 3 DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER ;
E03F 1 SEWERS; CESSPOOLS
E04B 5 GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS;
E04C 1 STRUCTURAL ELEMENTS; BUILDING MATERIALS
E04D 4 ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
E04F 3 FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
E04G 2 SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR OTHER
E04H 1 BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING
E05B 8 LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
E05C 13 BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR
E05D 7 HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS, OR WINGS
E05F 10 DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS
E06B 7 FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,
E06C 1 LADDERS [5,6]
E21B 71 EARTH OR ROCK DRILLING ; OBTAINING OIL, GAS, WATER, SOLUBLE OR
F01B 15 MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE,
F01C 14 ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
F01D 33 NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM
F01K 5 STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT
F01L 34 CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
F01M 10 LUBRICATING OF MACHINES OR ENGINES IN GENERAL ; LUBRICATING
F01N 37 GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES
F01P 7 COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-
F02B 43 INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN
F02C 14 GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS;
F02D 65 CONTROLLING COMBUSTION ENGINES [4]
F02F 4 CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES;
F02G 3 HOT-GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE
F02K 5 JET-PROPULSION PLANTS
F02M 97 SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE
F02N 11 STARTING OF COMBUSTION ENGINES ; STARTING AIDS FOR SUCH ENGINES,
F02P 15 IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-
F03B 2 MACHINES OR ENGINES FOR LIQUIDS
F03G 1 SPRING, WEIGHT, INERTIA, OR LIKE MOTORS; MECHANICAL-POWER-
F03H 1 PRODUCING A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED
F04B 46 POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
F04C 11 ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT
F04D 10 NON-POSITIVE-DISPLACEMENT PUMPS
F15B 16 SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE
F15C 1 FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR
F15D 1 FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW
F16B 19 DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR
F16C 49 SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS;
F16D 55 COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES [2]
F16F 18 SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
F16G 1 BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING
F16H 96 GEARING
F16J 16 PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS
F16K 44 VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR
F16L 45 PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES
F16M 15 FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR
F17C 4 VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR
F17D 1 PIPE-LINE SYSTEMS; PIPE-LINES
F21K 1 LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
F21P 1
F21Q 3
F21S 3 NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF [1,7] * oo
F21V 27 FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR * oo
F22B 5 METHODS OF STEAM GENERATION; STEAM BOILERS
F23D 10 BURNERS
F23J 1 REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION
F23L 3 AIR SUPPLY; DRAUGHT-INDUCING; SUPPLYING NON-COMBUSTIBLE LIQUID
F23M 3 CONSTRUCTIONAL DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE
F23Q 5 IGNITION ; EXTINGUISHING DEVICES
F23R 3 GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY,
F24C 2 OTHER DOMESTIC STOVES OR RANGES; DETAILS OF DOMESTIC STOVES OR
F24F 9 AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR
F24H 2 FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING
F25B 49 REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND
F25C 2 PRODUCTION, WORKING, STORING, OR DISTRIBUTION OF ICE [2]
F25D 27 REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING
F25J 12 LIQUEFACTION, SOLIDIFICATION, OR SEPARATION OF GASES OR GASEOUS
F26B 20 DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
F27B 6 FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR
F27D 6 DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN
F28B 2 STEAM OR VAPOUR CONDENSERS
F28D 11 HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS,
F28F 18 DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL
F41B 1 WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR
F41F 4 APPARATUS FOR LAUNCHING PROJECTILES OR MISSILES FROM BARRELS,
F41G 3 WEAPON SIGHTS; AIMING
F41H 2 ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF
F42B 15 EXPLOSIVE CHARGES, e.g. FOR BLASTING; FIREWORKS; AMMUNITION [2,
F42C 1 AMMUNITION FUZES ; ARMING OR SAFETY MEANS THEREFOR [5]
G01B 94 MEASURING LENGTH, THICKNESS, OR SIMILAR LINEAR DIMENSIONS;
G01C 22 MEASURING DISTANCES, LEVELS, OR BEARINGS; SURVEYING; NAVIGATION;
G01D 21 MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE;
G01F 21 MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL;
G01G 3 WEIGHING
G01H 7 MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR
G01J 36 MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT,
G01K 18 MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-
G01L 29 MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,
G01M 33 TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES;
G01N 244 INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR
G01P 29 MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION,
G01R 186 MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
G01S 57 RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE
G01T 9 MEASUREMENT OF NUCLEAR OR X-RADIATION
G01V 66 GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR
G02B 319 OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS [1,7]
G02C 7 SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME
G02F 139 DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS
G03B 192 APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR
G03C 164 PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES ;
G03D 12 APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS ;
G03F 114 PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES,
G03G 297 ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
G03H 14 HOLOGRAPHIC PROCESSES OR APPARATUS [2]
G04B 8 MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF
G04C 3 ELECTROMECHANICAL CLOCKS OR WATCHES
G04F 2 TIME-INTERVAL MEASURING [2]
G05B 51 CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF
G05D 20 SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
G05F 85 SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES [4,5]
G05G 11 CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY
G06C 1 DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED
G06E 5 OPTICAL COMPUTING DEVICES [5]
G06F 1751 ELECTRIC DIGITAL DATA PROCESSING
G06G 24 ANALOGUE COMPUTERS
G06J 2 HYBRID COMPUTING ARRANGEMENTS
G06K 290 RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS;
G06M 5 COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED
G06T 62 IMAGE DATA PROCESSING OR GENERATION, IN GENERAL [6]
G07B 7 TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING
G07C 2 TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE
G07D 6 SORTING, TESTING, CHANGING, DELIVERING, OR OTHERWISE HANDLING
G07F 6 COIN-FREED OR LIKE APPARATUS [1,7]
G08B 70 SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
G08C 9 TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR
G08G 9 TRAFFIC CONTROL SYSTEMS [2]
G09B 17 EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING,
G09C 2 CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER
G09F 5 DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
G09G 199 ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING
G10C 1 PIANOS
G10D 1 MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR
G10F 1 AUTOMATIC MUSICAL INSTRUMENTS
G10H 18 ELECTROPHONIC MUSICAL INSTRUMENTS
G10K 4 SOUND-PRODUCING DEVICES ; ACOUSTICS NOT OTHERWISE PROVIDED FOR
G10L 70 SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION * oo [4]
G11B 461 INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD
G11C 375 STATIC STORES
G12B 1 DETAILS OF INSTRUMENTS, OR COMPARABLE DETAILS OF OTHER APPARATUS,
G21C 10 NUCLEAR REACTORS
G21F 1 PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR
G21G 3 CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES [2]
G21K 9 TECHNIQUES FOR HANDLING PARTICLES OR ELECTROMAGNETIC RADIATION
H01B 43 CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR
H01C 14 RESISTORS
H01F 33 MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR
H01G 26 CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES,
H01H 76 ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE
H01J 195 ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01K 6 ELECTRIC INCANDESCENT LAMPS
H01L 1406 SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT
H01M 132 PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF
H01P 44 WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE
H01Q 103 AERIALS
H01R 322 ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF
H01S 111 DEVICES USING STIMULATED EMISSION
H01T 5 SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING
H02B 8 BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR
H02G 12 INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL
H02H 70 EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
H02J 44 CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING
H02K 87 DYNAMO-ELECTRIC MACHINES
H02M 77 APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,
H02N 5 ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
H02P 54 CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-
H03B 21 GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING,
H03C 4 MODULATION
H03D 25 DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO
H03F 58 AMPLIFIERS
H03G 8 CONTROL OF AMPLIFICATION
H03H 37 IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
H03K 186 PULSE TECHNIQUE [4]
H03L 26 AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION
H03M 81 CODING, DECODING OR CODE CONVERSION, IN GENERAL [4]
H04B 281 TRANSMISSION [4]
H04H 14 BROADCAST COMMUNICATION
H04J 114 MULTIPLEX COMMUNICATION
H04K 16 SECRET COMMUNICATION; JAMMING OF COMMUNICATION
H04L 227 TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC
H04M 166 TELEPHONIC COMMUNICATION
H04N 434 PICTORIAL COMMUNICATION, e.g. TELEVISION [4]
H04Q 168 SELECTING
H04R 24 LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC
H05B 89 ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
H05F 6 STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
H05G 6 X-RAY TECHNIQUE
H05H 29 PLASMA TECHNIQUE ; PRODUCTION OF ACCELERATED ELECTRICALLY-
H05K 142 PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC
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