US Patent Companies
US companies ranked by patent portfolio, built from official USPTO grant data via PatentsView. See our methodology.
50,000 companies · page 292 of 1000
| # | Company | Patents |
|---|---|---|
| 14551 | Crane Electronics, Inc. H02M - APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; | 20 |
| 14552 | Cryostar SAS F17C - VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES | 20 |
| 14553 | D-Line (Europe) Limited H02G - INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES | 20 |
| 14554 | D.E Shaw Research, LLC. A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS | 20 |
| 14555 | DAELIM INDUSTRIAL CO., LTD. C08F - MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS | 20 |
| 14556 | DANYANG UPC AUTO PARTS CO., LTD. B60S - SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR | 20 |
| 14557 | DEPHY, INC. A61H - PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFI | 20 |
| 14558 | DERMAVANT SCIENCES GMBH A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES | 20 |
| 14559 | DIEBOLD NIXDORF SYSTEMS GMBH G07F - COIN-FREED OR LIKE APPARATUS | 20 |
| 14560 | DIGITAL GUARDIAN LLC G06F - ELECTRIC DIGITAL DATA PROCESSING | 20 |
| 14561 | DIGITAL REASONING SYSTEMS, INC. G06F - ELECTRIC DIGITAL DATA PROCESSING | 20 |
| 14562 | DIPSOL CHEMICALS CO., LTD. C23C - COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAP | 20 |
| 14563 | DKB HOUSEHOLD UK LIMITED A47J - KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES | 20 |
| 14564 | DOKA GMBH E04G - SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS | 20 |
| 14565 | DONG HEE INDUSTRIAL CO., LTD. G05G - CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY | 20 |
| 14566 | DUS OPERATING INC. F16H - GEARING | 20 |
| 14567 | DV International Inc. A47F - SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS | 20 |
| 14568 | DYCO, Inc. B65G - TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS | 20 |
| 14569 | Dalen Products, Inc. A01M - CATCHING, TRAPPING OR SCARING OF ANIMALS ; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS | 20 |
| 14570 | Danstar Ferment AG C12N - MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA | 20 |
| 14571 | Decoy Stake Solutions, LLC A01M - CATCHING, TRAPPING OR SCARING OF ANIMALS ; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS | 20 |
| 14572 | Des-Case Corporation B01D - SEPARATION | 20 |
| 14573 | Diamond Tech LLC G01C - MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY | 20 |
| 14574 | Diehl Aviation Gilching GmbH C01B - NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; ; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C | 20 |
| 14575 | Digital Diagnostics Inc G16H - HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA | 20 |
| 14576 | Discovery Limited G06Q - INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, | 20 |
| 14577 | Douglas Dynamics, L.L.C. E01H - STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING ; OR PREVENTING; FOG IN GENERAL ; CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS | 20 |
| 14578 | Duality Technologies, Inc. H04L - TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION | 20 |
| 14579 | Duerr Systems AG B05B - SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES | 20 |
| 14580 | E.V. OFFSHORE LIMITED E21B - EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS | 20 |
| 14581 | EBT Medical, Inc. A61N - ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY | 20 |
| 14582 | ELKEM ASA C21C - PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS | 20 |
| 14583 | EOTech, LLC F41G - WEAPON SIGHTS; AIMING | 20 |
| 14584 | EPIC SYSTEMS CO., LTD. G16H - HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA | 20 |
| 14585 | ES FiberVisions Co., Ltd. D01F - CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS | 20 |
| 14586 | ESCAPE FITNESS LIMITED A63B - APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT | 20 |
| 14587 | ETYMOTIC RESEARCH, INC. H04R - LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS | 20 |
| 14588 | EUROPEAN AERONAUTIC DEFENCE AND SPACE COMPANY EADS FRANCE G06F - ELECTRIC DIGITAL DATA PROCESSING | 20 |
| 14589 | EV Group GmbH Y10T - TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION | 20 |
| 14590 | EXTHERA MEDICAL CORPORATION A61M - DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY ; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY ; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR | 20 |
| 14591 | Earthway Products, Inc. A01C - PLANTING; SOWING; FERTILISING | 20 |
| 14592 | East Tennessee State University A61N - ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY | 20 |
| 14593 | EcoFactor, Inc. F24F - AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING | 20 |
| 14594 | Elanco Tiergesundheit AG A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS | 20 |
| 14595 | Ellenby Technologies, Inc. G07D - HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING | 20 |
| 14596 | Emergency Technology, Inc. B60Q - ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL | 20 |
| 14597 | Emmanuelle Charpentier C12Y - ENZYMES | 20 |
| 14598 | Enerpac Tool Group Corp. B25B - TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING | 20 |
| 14599 | Engineered Corrosion Solutions, LLC A62C - FIRE-FIGHTING | 20 |
| 14600 | Entrotech, Inc. Y10T - TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION | 20 |
Page 292 of 1000