Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2003

Ranked by patent count

Showing 17,151–17,200 of 18,594 companies

Rank Company Patents
#17285 Clay And Bailey Manufacturing 1
#17286 Claud S. Gordon 1
#17287 Classic Slipcovers 1
#17288 Classic Fishing Products 1
#17289 Class 1 1
#17290 Clarke Mosquito Control Products 1
#17291 Clark-Mxr 1
#17292 Clarity Imaging Technologies 1
#17293 Clarity 1
#17294 Clariant (France) Sa 1
#17295 Clare Micronix Integrated Systems 1
#17296 Clam 1
#17297 C.J. Winter Machine Technologies 1
#17298 Cives 1
#17299 Cityu Research Limited 1
#17300 City College Of New York 1
#17301 Citieffe S.R.L. 1
#17302 Cisa S.P.A. 1
#17303 Cis Bio International 1
#17304 Cirque 1
#17305 Circuit Assembly 1
#17306 Circadiant Systems 1
#17307 Cincinnati Test Systems 1
#17308 Cincinnati Incorporated 1
#17309 Cinch Connectors 1
#17310 Ciments Francais 1
#17311 Cimcorp Oy 1
#17312 Cimatrix 1
#17313 Cilag Gmbh 1
#17314 Cierra Photonics 1
#17315 Cid Centro De Investigación Y Desarrollo Tecnológico S.A. De C.V. 1
#17316 Cias 1
#17317 Ciar S.P.A. 1
#17318 Church Of Spiritual Technology 1
#17319 Chuo University 1
#17320 Chunghwa Telecom Co. 1
#17321 Chumpower Machinery 1
#17322 Chubu Electric Power Company, Incorporated 1
#17323 Chrontel 1
#17324 Chromation 1
#17325 Chroma Graphics 1
#17326 Chroma Ate 1
#17327 Christini Technologies 1
#17328 Chrimar Systems 1
#17329 Chopard Manufacture Sa 1
#17330 Chong Kun Dang Pharmaceutical 1
#17331 Chong Kun Dang 1
#17332 Chitogenics 1
#17333 Chisso Polypro Fiber Company Limited 1
#17334 Chiroscience 1