CLS: 400 PATS: 4 TYPEWRITING MACHINES
B41J 100% TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING
CLS: 403 PATS: 1 JOINTS AND CONNECTIONS
F16B 100% DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE
CLS: 405 PATS: 1 HYDRAULIC AND EARTH ENGINEERING
E02B 100% HYDRAULIC ENGINEERING
CLS: 415 PATS: 5 ROTARY KINETIC FLUID MOTORS OR PUMPS
F01D 40% NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
F04D 40% NON-POSITIVE-DISPLACEMENT PUMPS
F01B 20% MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE,
CLS: 416 PATS: 3 FLUID REACTION SURFACES (I.E., IMPELLERS)
B63H 33% MARINE PROPULSION OR STEERING
F01D 33% NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
F04D 33% NON-POSITIVE-DISPLACEMENT PUMPS
CLS: 417 PATS: 8 PUMPS
F04B 88% POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
F01C 13% ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
CLS: 418 PATS: 3 ROTARY EXPANSIBLE CHAMBER DEVICES
F01C 100% ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
CLS: 419 PATS: 3 POWDER METALLURGY PROCESSES
B22F 100% WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC
CLS: 422 PATS: 4 CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING,
OR STERILIZING
A61L 50% METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL;
B01J 25% CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY;
G01N 25% INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR
CLS: 423 PATS: 11 CHEMISTRY OF INORGANIC COMPOUNDS
C01B 45% NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
B01D 18% SEPARATION [5]
B01J 9% CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY;
C04B 9% LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS,
C07F 9% ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS * oo CONTAINING
C09K 9% MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
CLS: 424 PATS: 29 DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS
A61K 62% PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
A61B 17% DIAGNOSIS; SURGERY; IDENTIFICATION
A01N 14% PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS
A61F 7% FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; ORTHOPAEDIC,
CLS: 425 PATS: 6 PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS
B29C 100% SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES * oo IN A
CLS: 426 PATS: 4 FOOD OR EDIBLE MATERIAL: PROCESSES, COMPOSITIONS, AND PRODUCTS
A23D 25% EDIBLE OILS OR FATS, e.g. MARGARINES, SHORTENINGS, COOKING OILS
A21D 25% TREATMENT, e.g. PRESERVATION, OF FLOUR OR DOUGH, e.g. BY ADDITION OF
A23L 25% FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY
B65D 25% CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g.
CLS: 427 PATS: 14 COATING PROCESSES
B05D 57% PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES,
C23C 14% COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL;
B24B 7% MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING ; DRESSING
C08J 7% WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; * oo AFTER-TREATMENT
H01L 7% SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE
H05H 7% PLASMA TECHNIQUE ; PRODUCTION OF ACCELERATED ELECTRICALLY- CHARGED
CLS: 428 PATS: 29 STOCK MATERIAL OR MISCELLANEOUS ARTICLES
B32B 52% LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR
D02G 14% CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS; YARNS OR
G11B 7% INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER
CLS: 429 PATS: 5 CHEMISTRY: ELECTRICAL CURRENT PRODUCING APPARATUS, PRODUCT, AND
PROCESS
H01M 100% PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF
CLS: 430 PATS: 12 RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF
G03F 50% PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g.
G03C 33% PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES ; PHOTOGRAPHIC
B41C 8% PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
H01L 8% SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE
CLS: 431 PATS: 1 COMBUSTION
B01J 100% CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY;
CLS: 432 PATS: 1 HEATING
F27B 100% FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE
CLS: 434 PATS: 2 EDUCATION AND DEMONSTRATION
G09B 100% EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR
CLS: 435 PATS: 60 CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY
C12N 43% MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF * a ; PROPAGATING,
C12Q 30% MEASURING OR TESTING PROCESSES INVOLVING ENZYMES OR * a
C12P 12% FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A * a DESIRED
G01N 7% INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR
CLS: 436 PATS: 5 CHEMISTRY: ANALYTICAL AND IMMUNOLOGICAL TESTING
G01N 80% INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR
B01L 20% CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
CLS: 438 PATS: 47 SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS
H01L 94% SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE
CLS: 439 PATS: 31 ELECTRICAL CONNECTORS
H01R 100% ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A
CLS: 440 PATS: 2 MARINE PROPULSION
B63H 100% MARINE PROPULSION OR STEERING
CLS: 445 PATS: 1 ELECTRIC LAMP OR SPACE DISCHARGE COMPONENT OR DEVICE MANUFACTURING
H04Q 100% SELECTING
CLS: 451 PATS: 5 ABRADING
B24B 100% MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING ; DRESSING
CLS: 455 PATS: 9 TELECOMMUNICATIONS
H04B 56% TRANSMISSION [4]
H04Q 22% SELECTING
H04H 11% BROADCAST COMMUNICATION
H04M 11% TELEPHONIC COMMUNICATION
CLS: 460 PATS: 1 CROP THRESHING OR SEPARATING
A01F 100% PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR
CLS: 463 PATS: 6 AMUSEMENT DEVICES: GAMES
A63F 67% CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING
A63B 17% APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR
F41G 17% WEAPON SIGHTS; AIMING
CLS: 464 PATS: 2 ROTARY SHAFTS, GUDGEONS, HOUSINGS, AND FLEXIBLE COUPLINGS FOR ROTARY
SHAFTS
F16D 100% COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES [2]
CLS: 474 PATS: 6 ENDLESS BELT POWER TRANSMISSION SYSTEMS OR COMPONENTS
F16H 100% GEARING
CLS: 475 PATS: 1 PLANETARY GEAR TRANSMISSION SYSTEMS OR COMPONENTS
F16H 100% GEARING
CLS: 477 PATS: 1 INTERRELATED POWER DELIVERY CONTROLS, INCLUDING ENGINE CONTROL
B60K 100% ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN
CLS: 482 PATS: 1 EXERCISE DEVICES
A63B 100% APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR