Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Companies

Top Companies 1989

Ranked by patent count

Showing 10,401–10,450 of 11,124 companies

Rank Company Patents
#10485 Carter Automotive Company 1
#10486 Carson Industries 1
#10487 Carroll Touch 1
#10488 Carrington Laboratories 1
#10489 Carrier Vibrating Equipment 1
#10490 Carpin Manufacturing 1
#10491 Carpco 1
#10492 Carousel Industries 1
#10493 Caron Compactor 1
#10494 Caroma Industries Limited 1
#10495 Carlton Rose Nurseries 1
#10496 Carlton 1
#10497 Carl F. Schroth Gmbh 1
#10498 Caretaker Systems 1
#10499 Cardiovascular Imaging Systems 1
#10500 Cardiovascular Diagnostics 1
#10501 Cardiopulmonics 1
#10502 Cardinal Scale Manufacturing 1
#10503 Carboxyque Francaise 1
#10504 Carbotek Holding Gmbh 1
#10505 Carbon Implants 1
#10506 Carbo Ceramics 1
#10507 Captive Plastics 1
#10508 Capsulit S.P.A. 1
#10509 Capro 1
#10510 Capistrano Labs 1
#10511 Cape Cod Research 1
#10512 Capcom Co. 1
#10513 Cap Toys 1
#10514 Canadian Occidental Petroleum 1
#10515 Canadian Liquid Air Ltd./Air Liquide Canada Ltee 1
#10516 Canadian Gas Research Institute 1
#10517 Canada Packers 1
#10518 Campagnolo S.R.L. 1
#10519 Camp Scandinavia Ab 1
#10520 Camp Dresser & Mckee 1
#10521 Camillus Cutlery 1
#10522 Cameron Iron Works 1
#10523 Cameco Industries 1
#10524 Cambridge Technology 1
#10525 Cambridge Technologies 1
#10526 Cambridge Research & Instrumentation 1
#10527 Cambridge Life Sciences Plc 1
#10528 Calspan 1
#10529 Calsonic 1
#10530 California State University, Fullerton 1
#10531 California Pellet Mill 1
#10532 California Natural Products 1
#10533 California Biotechnology 1
#10534 Calgene 1