PROFILE OF COMPANIES FROM PI & T REPORT
Distribution of Patents by IPC (Rank Order) for March 2000
IPC Patents IPC Title (1st line)
G06F 611 ELECTRIC DIGITAL DATA PROCESSING
H01L 507 SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT
A61K 199 PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
G11B 157 INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD
H04N 146 PICTORIAL COMMUNICATION, e.g. TELEVISION [4]
G11C 127 STATIC STORES
H01R 114 ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF
B41J 101 TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS
G03G 100 ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
H04B 97 TRANSMISSION [4]
G06K 96 RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS;
A61B 92 DIAGNOSIS; SURGERY; IDENTIFICATION
B32B 89 LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR
G02B 88 OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS [1,7]
C07D 78 HETEROCYCLIC COMPOUNDS [2] * oo
H04L 74 TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC
G03B 73 APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR
H01J 73 ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H04M 68 TELEPHONIC COMMUNICATION
H03K 67 PULSE TECHNIQUE [4]
C07C 66 ACYCLIC OR CARBOCYCLIC COMPOUNDS * oo
G09G 66 ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING
G01N 65 INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR
H04Q 65 SELECTING
C23C 63 COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC
C12N 62 MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF * a ;
G01R 57 MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
H04J 52 MULTIPLEX COMMUNICATION
H01M 51 PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF
H05K 51 PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC
C12Q 49 MEASURING OR TESTING PROCESSES INVOLVING ENZYMES OR * a MICRO-
G03C 49 PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES ;
A01N 45 PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS
B29C 45 SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES * oo IN A
C08F 44 MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING
B01J 42 CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID
B60R 42 VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE
B01D 41 SEPARATION [5]
C08G 40 MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS
G02F 40 DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS
B65H 36 HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
B05D 35 PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO
G03F 35 PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES,
H03M 34 CODING, DECODING OR CODE CONVERSION, IN GENERAL [4]
G05F 33 SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES [4,5]
A61M 32 DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY ; DEVICES
H05B 32 ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
C07H 30 SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; * oo
H02K 29 DYNAMO-ELECTRIC MACHINES
B23K 28 SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY
C08L 28 COMPOSITIONS OF MACROMOLECULAR COMPOUNDS [2]
F02M 28 SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE
H01S 28 DEVICES USING STIMULATED EMISSION
A61N 27 ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND
F16H 27 GEARING
G01B 27 MEASURING LENGTH, THICKNESS, OR SIMILAR LINEAR DIMENSIONS;
H01H 27 ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE
H01Q 27 AERIALS
B62D 26 MOTOR VEHICLES; TRAILERS
C09K 26 MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR
C08K 25 USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC * a SUBSTANCES AS
F02D 25 CONTROLLING COMBUSTION ENGINES [4]
H02M 25 APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,
B60K 24 ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS
B65D 24 CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,
E21B 24 EARTH OR ROCK DRILLING ; OBTAINING OIL, GAS, WATER, SOLUBLE OR
C08J 23 WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; * oo AFTER-
C12P 23 FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A * a
G10L 23 SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION * oo [4]
F16D 22 COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES [2]
H02H 22 EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
B29D 21 PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM * oo
C07K 21 PEPTIDES [4]
G01V 21 GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR
A61F 20 FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; ORTHOPAEDIC,
B60J 20 WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES
C09D 20 COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING
G01S 20 RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE
G08B 20 SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
H02P 20 CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-
H03H 20 IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
B60T 19 VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL
F25B 19 REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND
B24B 18 MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING ;
B41M 18 PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR
C07F 18 ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS * oo CONTAINING
C11D 18 DETERGENT COMPOSITIONS ; USE OF SINGLE SUBSTANCES AS DETERGENTS;
F01L 18 CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
G06T 18 IMAGE DATA PROCESSING OR GENERATION, IN GENERAL [6]
B65B 17 MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING
H01B 17 CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR
H02J 17 CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING
H03F 17 AMPLIFIERS
F02B 16 INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN
F16C 16 SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS;
H01F 16 MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR
B23P 15 OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE
F01D 15 NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM
G05B 15 CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF
A01H 14 NEW PLANTS OR PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION
C30B 14 SINGLE-CRYSTAL GROWTH ; UNIDIRECTIONAL SOLIDIFICATION OF
G01J 14 MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT,
F16K 13 VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR
B63H 12 MARINE PROPULSION OR STEERING
F04B 12 POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
F16L 12 PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES
F25D 12 REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING
G01L 12 MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,
G01M 12 TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES;
G01P 12 MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION,
A23L 11 FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY
B05C 11 APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO
B08B 11 CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
B60Q 11 ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR
B65G 11 TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR
H01G 11 CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES,
H03L 11 AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION
A47B 10 TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL
B21B 10 ROLLING OF METAL
C01B 10 NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
C10G 10 CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON
C10M 10 LUBRICATING COMPOSITIONS ; USE OF CHEMICAL SUBSTANCES EITHER
C23F 10 NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES ;
F01N 10 GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES
F16F 10 SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
H04R 10 LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC
A01D 9 HARVESTING; MOWING
C22C 9 ALLOYS
F21V 9 FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR * oo
G06G 9 ANALOGUE COMPUTERS
B05B 8 SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES [2]
B22F 8 WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC
B64G 8 COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
B67D 8 DISPENSING, DELIVERING, OR TRANSFERRING LIQUIDS, NOT OTHERWISE
C02F 8 TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE * a [3]
F02C 8 GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS;
H04K 8 SECRET COMMUNICATION; JAMMING OF COMMUNICATION
B21D 7 WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR
B22D 7 CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME
B23Q 7 DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.
B60H 7 ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR
B64C 7 AEROPLANES; HELICOPTERS
C03B 7 MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
D02G 7 CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS; YARNS
F16J 7 PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS
G01D 7 MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE;
G01F 7 MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL;
H01P 7 WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE
A61L 6 METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN
B07C 6 POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL
B26D 6 CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY
B41F 6 PRINTING MACHINES OR PRESSES [4]
B60N 6 VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
B66C 6 CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,
C03C 6 CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS;
C04B 6 LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g.
C09B 6 ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES;
C25B 6 ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF
D06F 6 LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE
D21F 6 PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
E05C 6 BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR
F02P 6 IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-
F26B 6 DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
F42B 6 EXPLOSIVE CHARGES, e.g. FOR BLASTING; FIREWORKS; AMMUNITION [2,
G05D 6 SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
G09B 6 EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING,
H03B 6 GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING,
H03D 6 DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO
A01K 5 ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING;
A47G 5 HOUSEHOLD OR TABLE EQUIPMENT
A61C 5 DENTISTRY; ORAL OR DENTAL HYGIENE
B41B 5 MACHINES OR ACCESSORIES FOR MAKING, SETTING, OR DISTRIBUTING
B60B 5 VEHICLE WHEELS; CASTORS; AXLES; INCREASING WHEEL ADHESION
B60C 5 VEHICLE TYRES ; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES
C25D 5 PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF
D01H 5 SPINNING OR TWISTING
E05B 5 LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
E05F 5 DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS
F01B 5 MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE,
F25J 5 LIQUEFACTION, SOLIDIFICATION, OR SEPARATION OF GASES OR GASEOUS
F28D 5 HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS,
G01K 5 MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-
G05G 5 CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY
H01C 5 RESISTORS
H02G 5 INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL
A21D 4 TREATMENT, e.g. PRESERVATION, OF FLOUR OR DOUGH, e.g. BY
A47C 4 CHAIRS ; SOFAS; BEDS
A63B 4 APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING,
B23B 4 TURNING; BORING
B25C 4 HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY-OPERATED PORTABLE
B28B 4 SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES
B43K 4 IMPLEMENTS FOR WRITING OR DRAWING
B44C 4 PRODUCING DECORATIVE EFFECTS ; MOSAICS; TARSIA WORK ;
B60G 4 VEHICLE SUSPENSION ARRANGEMENTS [5]
B63B 4 SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING [2]
C06B 4 EXPLOSIVE OR THERMIC COMPOSITIONS ; MANUFACTURE THEREOF; USE OF
C21B 4 MANUFACTURE OF IRON OR STEEL
D06M 4 TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES,
E05D 4 HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS, OR WINGS
F01C 4 ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
F04D 4 NON-POSITIVE-DISPLACEMENT PUMPS
F23D 4 BURNERS
F27D 4 DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN
F28F 4 DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL
G01C 4 MEASURING DISTANCES, LEVELS, OR BEARINGS; SURVEYING; NAVIGATION;
G01T 4 MEASUREMENT OF NUCLEAR OR X-RADIATION
G03H 4 HOLOGRAPHIC PROCESSES OR APPARATUS [2]
G07B 4 TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING
G07D 4 SORTING, TESTING, CHANGING, DELIVERING, OR OTHERWISE HANDLING
G10H 4 ELECTROPHONIC MUSICAL INSTRUMENTS
H02B 4 BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR
H05H 4 PLASMA TECHNIQUE ; PRODUCTION OF ACCELERATED ELECTRICALLY-
A01B 3 SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR
A01C 3 PLANTING; SOWING; FERTILISING
A23B 3 PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES,
A23C 3 DAIRY PRODUCTS, e.g. MILK, BUTTER, CHEESE; MILK OR CHEESE
A44B 3 BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
A46B 3 BRUSHES
A47J 3 KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR
A47K 3 SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR ; TOILET
A47L 3 DOMESTIC WASHING OR CLEANING ; SUCTION CLEANERS IN GENERAL
B01F 3 MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
B01L 3 CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
B24D 3 TOOLS FOR GRINDING, BUFFING, OR SHARPENING
B25B 3 TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING,
B28D 3 WORKING STONE OR STONE-LIKE MATERIALS
B41L 3 APPARATUS OR DEVICES FOR MANIFOLDING, DUPLICATING, OR PRINTING
B60L 3 ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED
B64D 3 EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS;
B66B 3 ELEVATORS; ESCALATORS OR MOVING WALKWAYS [4]
C09C 3 TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO
C22F 3 CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS * oo OR
D01D 3 MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL
D04H 3 MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL
D06P 3 DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS, OR SOLID
F01K 3 STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT
F02F 3 CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES;
F02N 3 STARTING OF COMBUSTION ENGINES ; STARTING AIDS FOR SUCH ENGINES,
F04C 3 ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT
F16B 3 DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR
G01G 3 WEIGHING
G01H 3 MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR
G03D 3 APPARATUS FOR PROCESSING EXPOSED PHOTOGRAPHIC MATERIALS ;
G08G 3 TRAFFIC CONTROL SYSTEMS [2]
H01T 3 SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING
H02N 3 ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
H04H 3 BROADCAST COMMUNICATION
A01G 2 HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT,
A01L 2 SHOEING OF ANIMALS
A22C 2 PROCESSING MEAT, POULTRY, OR FISH
A23D 2 EDIBLE OILS OR FATS, e.g. MARGARINES, SHORTENINGS, COOKING OILS
A23F 2 COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR
A23J 2 PROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR
A45D 2 HAIRDRESSING OR SHAVING EQUIPMENT; MANICURING OR OTHER COSMETIC
B02C 2 CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING
B03B 2 SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC
B23C 2 MILLING
B23D 2 PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING;
B25J 2 MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES [5]
B26B 2 HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
B26F 2 PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY
B31B 2 MAKING BOXES, CARTONS, ENVELOPES, OR BAGS
B31F 2 MECHANICAL WORKING OR DEFORMATION OF PAPER OR CARDBOARD
B60P 2 VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO
B60S 2 SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR
C01F 2 COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM,
C01G 2 COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR
C07G 2 COMPOUNDS OF UNKNOWN CONSTITUTION * oo
C07J 2 STEROIDS [2] * oo
C08B 2 POLYSACCHARIDES; DERIVATIVES THEREOF [4]
C09J 2 ADHESIVES; ADHESIVE PROCESSES IN GENERAL ; ADHESIVE PROCESSES
C10B 2 DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR
C10C 2 WORKING-UP TAR, PITCH, ASPHALT, BITUMEN; PYROLIGNEOUS ACID
C10J 2 PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID
C12M 2 APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY * a [3]
C14C 2 CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING,
C21D 2 MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; * oo GENERAL
C22B 2 PRODUCTION OR REFINING OF METALS ; PRETREATMENT OF RAW MATERIALS
D01F 2 CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,
D03D 2 WOVEN FABRICS; METHODS OF WEAVING; LOOMS
D21C 2 PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES
D21H 2 PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES
E03C 2 DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER ;
F01M 2 LUBRICATING OF MACHINES OR ENGINES IN GENERAL ; LUBRICATING
F01P 2 COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-
F02G 2 HOT-GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE
F02K 2 JET-PROPULSION PLANTS
F15B 2 SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE
F16M 2 FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR
F22B 2 METHODS OF STEAM GENERATION; STEAM BOILERS
F23M 2 CONSTRUCTIONAL DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE
F23R 2 GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY,
F24F 2 AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR
F27B 2 FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR
F41F 2 APPARATUS FOR LAUNCHING PROJECTILES OR MISSILES FROM BARRELS,
G02C 2 SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME
G04B 2 MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF
G06M 2 COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED
G08C 2 TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR
G09F 2 DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
G21C 2 NUCLEAR REACTORS
G21K 2 TECHNIQUES FOR HANDLING PARTICLES OR ELECTROMAGNETIC RADIATION
H03C 2 MODULATION
H05F 2 STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
H05G 2 X-RAY TECHNIQUE
A01F 1 PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES
A01J 1 MANUFACTURE OF DAIRY PRODUCTS
A23P 1 SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE
A24B 1 MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING;
A24F 1 SMOKERS' REQUISITES; MATCH BOXES
A41D 1 OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
A42B 1 HATS; HEAD COVERINGS
A43B 1 CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
A43C 1 FASTENINGS OR ATTACHMENTS FOR FOOTWEAR; LACES IN GENERAL
A45F 1 TRAVELLING OR CAMP EQUIPMENT
A61G 1 TRANSPORT OR ACCOMMODATION FOR PATIENTS; OPERATING TABLES OR
A61P 1 THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL
A62B 1 DEVICES, APPARATUS, OR METHODS FOR LIFE-SAVING
A62C 1 FIRE-FIGHTING
A63C 1 SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS
A63F 1 CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING
A63G 1 MERRY-GO-ROUNDS; SWINGS; ROCKING-HORSES; CHUTES; SWITCHBACKS;
A63H 1 TOYS, e.g. TOPS, DOLLS, HOOPS, BUILDING BLOCKS
B03C 1 MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM
B04B 1 CENTRIFUGES
B07B 1 SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING
B21F 1 WORKING OR PROCESSING OF WIRE
B21J 1 FORGING; HAMMERING; PRESSING; RIVETING; FORGE FURNACES
B21K 1 MAKING FORGED OR PRESSED PRODUCTS, e.g. HORSE-SHOES, RIVETS,
B22C 1 FOUNDRY MOULDING
B23F 1 MAKING GEARS OR TOOTHED RACKS
B23H 1 WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF
B24C 1 ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
B25D 1 PERCUSSIVE TOOLS [2]
B27F 1 DOVETAILED WORK; TENONS; SLOTTING MACHINES; NAILING OR STAPLING
B28C 1 PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR
B29B 1 PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE * oo SHAPED;
B41C 1 PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING
B42C 1 BOOKBINDING
B42D 1 BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER OF SPECIAL
B60D 1 VEHICLE CONNECTIONS
B61C 1 LOCOMOTIVES; MOTOR RAILCARS
B61F 1 RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES, ARRANGEMENTS
B61G 1 COUPLINGS; DRAUGHT OR BUFFING APPLIANCES
B62B 1 HAND-PROPELLED VEHICLES, e.g. HAND CARTS, PERAMBULATORS; SLEDGES
B62H 1 CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES;
B62M 1 RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED
B65F 1 GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
B67B 1 APPLYING CLOSURE MEMBERS TO BOTTLES, JARS, OR SIMILAR
B67C 1 FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES,
C01C 1 AMMONIA; CYANOGEN; COMPOUNDS THEREOF
C01D 1 COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM,
C05F 1 ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g.
C06F 1 MATCHES; MANUFACTURE OF MATCHES
C07B 1 GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS * oo THEREFOR
C08C 1 TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
C10L 1 FUELS NOT OTHERWISE PROVIDED FOR ; NATURAL GAS; SYNTHETIC
C11C 1 FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR
C21C 1 PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-
C25C 1 PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING
C25F 1 PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM
D03C 1 SHEDDING MECHANISMS; PATTERN CARDS OR CHAINS; PUNCHING OF CARDS;
D03J 1 AUXILIARY WEAVING APPARATUS; WEAVERS' TOOLS; SHUTTLES
D05B 1 SEWING
D05C 1 EMBROIDERING; TUFTING
D06N 1 WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH,
D21D 1 TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING
D21G 1 CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
E01B 1 PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS
E02B 1 HYDRAULIC ENGINEERING
E02F 1 DREDGING; SOIL-SHIFTING
E03B 1 INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR
E04B 1 GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS;
E04C 1 STRUCTURAL ELEMENTS; BUILDING MATERIALS
E04G 1 SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR OTHER
E04H 1 BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING
E06B 1 FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,
F03B 1 MACHINES OR ENGINES FOR LIQUIDS
F03G 1 SPRING, WEIGHT, INERTIA, OR LIKE MOTORS; MECHANICAL-POWER-
F15C 1 FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR
F16G 1 BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING
F17C 1 VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR
F21K 1 LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
F21P 1
F23J 1 REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION
F23L 1 AIR SUPPLY; DRAUGHT-INDUCING; SUPPLYING NON-COMBUSTIBLE LIQUID
F23Q 1 IGNITION ; EXTINGUISHING DEVICES
F24H 1 FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING
F25C 1 PRODUCTION, WORKING, STORING, OR DISTRIBUTION OF ICE [2]
F28B 1 STEAM OR VAPOUR CONDENSERS
F42C 1 AMMUNITION FUZES ; ARMING OR SAFETY MEANS THEREFOR [5]
G04F 1 TIME-INTERVAL MEASURING [2]
G06E 1 OPTICAL COMPUTING DEVICES [5]
G06J 1 HYBRID COMPUTING ARRANGEMENTS
G07F 1 COIN-FREED OR LIKE APPARATUS [1,7]
G10K 1 SOUND-PRODUCING DEVICES ; ACOUSTICS NOT OTHERWISE PROVIDED FOR
H01K 1 ELECTRIC INCANDESCENT LAMPS
H03G 1 CONTROL OF AMPLIFICATION
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