Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2002

Ranked by patent count

Showing 6,401–6,450 of 18,242 companies

Rank Company Patents
#6497 Carnegie Institution Of Washington 3
#6498 Carl Freudenberg Kg 3
#6499 Cardiome Pharma 3
#6500 Cardiac Assist Holdings 3
#6501 Capricorn Pharma 3
#6502 Capewell Components Company 3
#6503 Canplas Industries 3
#6504 Cannon Rubber Limited 3
#6505 Canal + Technologies Societe Anonyme 3
#6506 Canac 3
#6507 Camco Manufacturing 3
#6508 Cambro Manufacturing 3
#6509 Calyx Therapeutics 3
#6510 Calpis Co. 3
#6511 Calor S.A. 3
#6512 Calix Technology Co. 3
#6513 California Pacific Medical Center 3
#6514 Calient Networks 3
#6515 Caldwell Manufacturing 3
#6516 Cadillac Products 3
#6517 Cadent 3
#6518 Cacheflow 3
#6519 Cabot Safety Intermediate 3
#6520 C. Rob. Hammerstein 3
#6521 Bwx Technologies 3
#6522 Bwg Bergwerk—Und Walzwerk—Maschinenbau Gmbh 3
#6523 B&W Loudspeakers Limited 3
#6524 Bush Brothers & 3
#6525 Burkert Werke Gmbh 3
#6526 Building Materials Investment 3
#6527 Builder'S Best 3
#6528 Bugjammer 3
#6529 Buell Motorcycle 3
#6530 Buckman Laboratories International 3
#6531 Btr Group 3
#6532 Bsn Medical Gmbh 3
#6533 Bsh Home Appliances 3
#6534 Brunswick Bowling & Billiards 3
#6535 Brunner Gmbh 3
#6536 Brose Fahrzeugteile Gmbh & 3
#6537 Bromine Compounds 3
#6538 British Telecommunications Plc 3
#6539 Britesmile 3
#6540 Bridgeview Mfg. 3
#6541 Bridgestone Firestone 3
#6542 Bridge Pharma 3
#6543 Branson Ultrasonics 3
#6544 Brandeis University 3
#6545 Bradley Pharmaceuticals 3
#6546 Bradford Industries 3