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

Ranked by patent count

Showing 6,351–6,400 of 18,242 companies

Rank Company Patents
#6446 Club Car 3
#6447 Clinical Micro Sensors 3
#6448 Clearlogic 3
#6449 Clearcube Technology 3
#6450 Clariant (France) Sa 3
#6451 Claber S.P.A. 3
#6452 Cis Bio International 3
#6453 Chugai Photo Chemical Co. 3
#6454 Chromavision Medical Systems 3
#6455 Chromaplex 3
#6456 Chromalloy Gas Turbine 3
#6457 Chlorine Engineers Corp. 3
#6458 Chiyoda 3
#6459 Chiron S.P.A. 3
#6460 Chiral Photonics 3
#6461 China Petrochemical Development 3
#6462 Children'S Hospital Medical Center Of Northern California 3
#6463 Cheng Power Systems 3
#6464 Chemlink Laboratories 3
#6465 Chemical Lime 3
#6466 Chemfree 3
#6467 Chemat Technology 3
#6468 Chelsea Building Products 3
#6469 Chaumet International S.A. 3
#6470 Chatsworth Products 3
#6471 Chapman/Leonard Studio Equipment 3
#6472 Chao Ling Chemical Industry Co. 3
#6473 Chang Min Tech Co. 3
#6474 Chanel 3
#6475 Champion Technologies 3
#6476 Champion Microelectronic 3
#6477 C.G. Bretting Manufacturing Co. 3
#6478 Cfmt 3
#6479 Ceramtec Ag, Innovative Ceramic Engineering 3
#6480 Cera Handelsgesellschaft Mbh 3
#6481 Centro De Inmunología Molecular 3
#6482 Centre Luxembourgeois De Recherches Pour Le Verre Et La Ceramique S.A. (C.R.V.C.) 3
#6483 Cellport Systems 3
#6484 Cellfor 3
#6485 Cellegy Pharmaceuticals 3
#6486 Cedar Works 3
#6487 C.E. Niehoff & 3
#6488 C.E. Electronics 3
#6489 C&D/Charter Holdings 3
#6491 Cascade Engineering 3
#6492 Carvana 3
#6493 Cartercopters, L.L.C. 3
#6494 Carter Day International 3
#6495 Carrier Access 3
#6496 Carrand Companies 3