Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2023

Ranked by patent count

Showing 17,201–17,250 of 29,688 companies

Rank Company Patents
#17295 Clearh2O 2
#17296 Clear Labs 2
#17297 Cleantek Industries 2
#17298 Cleanspace Ip Pty 2
#17299 Clean Energy Labs 2
#17300 Clean Chemistry 2
#17301 Clayton 2
#17302 Clay Paky S.P.A. 2
#17303 Classic Home & Garden, Llc. 2
#17304 Clarolux 2
#17305 Clarkwestern Dietrich Building Systems 2
#17306 Clarity 2
#17307 Clarion Corporation Of America 2
#17308 Clairson 2
#17309 Claas Saulgau Gmbh 2
#17310 C&K Components S.A.S. 2
#17311 Cixi City Liyuan Auto Parts Co. 2
#17312 Cixi Bosheng Plastic Co. 2
#17313 Civic Technologies 2
#17314 Civan Advanced Technologies 2
#17315 City, Universsity Of London 2
#17316 Citizens Financial Group 2
#17317 Citigroup Global Markets 2
#17318 Cis Global 2
#17319 Cirrus Design 2
#17320 Cirkul 2
#17321 Circle Optics 2
#17322 Circinus Medical Technology 2
#17323 Circadence 2
#17324 Circa Scientific 2
#17325 Cipla Limited 2
#17326 Cipher Trace 2
#17327 Cipher Skin 2
#17328 Cimcon Lighting 2
#17329 Cimc Vehicles Group Co. 2
#17330 Cielo Wigle 2
#17331 Cibus Us 2
#17332 Cibus Europe B.V. 2
#17333 Chz Technologies 2
#17334 Chuo Hatsujo 2
#17335 Chun Kuang Optics 2
#17336 Chronos Tech 2
#17337 Chronisense Medical 2
#17338 Chronicle 2
#17339 Christiana Care Health System 2
#17340 Chongqing University Of Arts And Sciences 2
#17341 Chongqing Jinkang Powertrain New Energy Co. 2
#17342 Chongqing Advance Display Technology Research 2
#17343 Choice Spine 2
#17344 Cho Pharma 2