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

Top Companies 1997

Ranked by patent count

Showing 12,501–12,550 of 13,859 companies

Rank Company Patents
#12596 Dai-Ichi Seiko Co. 1
#12597 Daewoo Motor Co. 1
#12598 Dac Technologies Of America 1
#12599 D. S. Cole Growers 1
#12600 D. B. Smith & Co. 1
#12601 Cytyc 1
#12602 Cytos Pharmaceuticals 1
#12603 Cytologix 1
#12604 Cytoclonal Pharmaceutics 1
#12606 Cyro Industries 1
#12607 Cyprus Foote Mineral 1
#12608 Cyprus Amax Minerals 1
#12609 Cypros Pharmaceutical 1
#12610 Cymer Laser Technologies 1
#12611 Cylink 1
#12612 Cylatec 1
#12613 Cyklop Gmbh 1
#12614 Cygnus Terapeutic Systems 1
#12615 Cyclone Surface Cleaning 1
#12616 Cycle Country Accessories 1
#12617 Cyberoptics 1
#12618 Cybernet Systems 1
#12619 Cyber Scientific 1
#12620 Cyanotech 1
#12621 Cxr Limited 1
#12622 Cvc Products 1
#12623 Cv Dynamics 1
#12624 C.Uyemura & Co. 1
#12625 Cushcraft 1
#12626 Curtiss Wright Flight Systems 1
#12627 Curtis Instruments 1
#12628 Curtin University Of Technology 1
#12629 Cuno Incorporated 1
#12630 Cummins Power Generation 1
#12631 Cultor Food Science 1
#12632 Cullom Machine Tool & Die 1
#12633 Cucchi Giovanni & C. S.R.L. 1
#12634 Cubital 1
#12635 Cubic Automatic Revenue Collection Group 1
#12636 Ctrc Research Foundation 1
#12637 Cti Industries 1
#12638 Csr 1
#12639 Csl Limited 1
#12640 Csi Technology Co. 1
#12641 Csb-System Software-Entwicklung & Unternehmensberatung Ag 1
#12642 Csa Group Llc. 1
#12643 C&S Manufacturing 1
#12644 Cryomedical Sciences 1
#12645 Crudgington Machine Tools 1
#12646 Crp Group Limited 1