US Patent Companies

US companies ranked by patent portfolio, built from official USPTO grant data via PatentsView. See our methodology.

50,000 companies · page 993 of 1000

# Company Patents
49601 PRO LIMB International Corp.
A61F - FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICE
5
49602 Procarta Biosystems Ltd.
A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
5
49603 Produits Dentaires Pierre Rolland
A61C - DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
5
49604 Professional Rental Tools, Llc
E21B - EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
5
49605 Progress Maschinen & Automation Ag
Y02P - CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
5
49606 Project NOAH, Inc.
G06Q - INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,
5
49607 Prokarma, Inc.
G06F - ELECTRIC DIGITAL DATA PROCESSING
5
49608 Prolec GE Internacional, S. DE. R. L. DE C.v.
H01B - CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
5
49609 Promau S.r.l.
B21D - WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
5
49610 Promeco Nv 5
49611 Prometic Biotherapeutics, Inc.
A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
5
49612 Promise Technology, Inc.
G06F - ELECTRIC DIGITAL DATA PROCESSING
5
49613 Pronk Technologies, Inc.
F04B - POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
5
49614 Propst Family Limited Partnership
E04C - STRUCTURAL ELEMENTS; BUILDING MATERIALS
5
49615 Proterrgo Inc.
C10J - PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES ; CARBURETTING AIR OR OTHER GASES
5
49616 Proteum Energy, Llc
C01B - NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; ; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
5
49617 Proton Motor FUEL CELL Gmbh
H01M - PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
5
49618 Protran Technology, Llc
B61L - GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
5
49619 Providence Photonics, Llc
H04N - PICTORIAL COMMUNICATION, e.g. TELEVISION
5
49620 Provisional Implant Technology, Llc
A61B - DIAGNOSIS; SURGERY; IDENTIFICATION
5
49621 Provtagaren AB
G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
5
49622 Proxene Tools Co., Ltd.
B25B - TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
5
49623 Proximex Corporation
G06F - ELECTRIC DIGITAL DATA PROCESSING
5
49624 PRP Technologies Inc
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
5
49625 PS Industries Incorporated
E06B - FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
5
49626 PSG California Llc
F04B - POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
5
49627 Psimedica Limited
A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
5
49628 Pso-rite.com Llc 5
49629 PST Inc.
A61B - DIAGNOSIS; SURGERY; IDENTIFICATION
5
49630 PST Sensors (proprietary) Limited
H01C - RESISTORS
5
49631 PT Dexa Medica
A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
5
49632 PT Tech, Llc
F16D - COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
5
49633 PTMC Institute
A61F - FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICE
5
49634 PTY Lighting, L.l.c.
F21S - NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
5
49635 Public Transportation Safety Int'l Corp.
B60R - VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
5
49636 Puget Sound Blood Center
A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
5
49637 Pulmonary APPS, Llc
A61B - DIAGNOSIS; SURGERY; IDENTIFICATION
5
49638 PURE AIR Filtration, Llc.
B01D - SEPARATION
5
49639 PV Fluid Products, Inc.
C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
5
49640 PVA Tepla Ag
C30B - SINGLE-CRYSTAL GROWTH ; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL ; PRODUCTION OF A HOMOGENEOUS POLYCRYS
5
49641 PVH Corporation
D06M - TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
5
49642 Pacseal Group, Inc.
E21B - EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
5
49643 Pacaso Inc.
G06F - ELECTRIC DIGITAL DATA PROCESSING
5
49644 Pacific Berry Breeding 5
49645 Pacific Scientific Energetic Materials Company (arizona) Llc
E01F - ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
5
49646 Pacific Scientific Energetic Materials Company (california) Llc
E21B - EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
5
49647 Packsys Global Ag
B29C - SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
5
49648 Packaging Progressions, Inc.
B65G - TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
5
49649 Packetsled, Inc.
G06F - ELECTRIC DIGITAL DATA PROCESSING
5
49650 Padaluma Ink-jet-solutions Gmbh & Co. KG
B41J - TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
5
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