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

Ranked by patent count

Showing 17,201–17,250 of 18,594 companies

Rank Company Patents
#17335 Chiron-Werke Gmbh & Co. Kg 1
#17336 Chiron Behring Gmbh & 1
#17337 Chiral Photonics 1
#17338 Chips And Technologies, Llc. 1
#17339 Chipmos Technologies (Bermuda) 1
#17340 Chipbond Technology 1
#17341 Chino 1
#17342 Ching Fung Apparel Accessories Co. 1
#17343 China Pharmaceutical University 1
#17344 China National Petroleum 1
#17345 Chimerix 1
#17346 Chief Manufacturing 1
#17347 Chief Industries 1
#17348 Chiao Sheng Machinery Co. 1
#17349 Chi Mei Communication Systems 1
#17350 Chevassus S.A. 1
#17351 Cherne Industries Incorporated 1
#17352 Chenming Mold Ind. 1
#17353 Cheng Power Systems 1
#17354 Cheng Loong Corporation. 1
#17355 Chenbro Micom Co. 1
#17356 Chemtrace 1
#17357 Chemokine Therapeutics 1
#17358 Chemocentryx 1
#17359 Chemische Fabrik Dr. Weigert Gmbh & Co. Kg 1
#17360 Chemineer 1
#17361 Chemical Specialties 1
#17362 Chemical Seal & Packing 1
#17363 Chemgen 1
#17364 Chemfree 1
#17365 Chemagen Biopolymer-Technologie Ag 1
#17366 Chek-Med Systems 1
#17367 Checkpoint Systems International Gmbh 1
#17368 Check Technology 1
#17369 Chavanoz Industrie 1
#17370 Chaumet International S.A. 1
#17371 Chas. A. Blatchford & Sons Limited 1
#17372 Chartpak 1
#17373 Charles Ross & Son 1
#17374 Charles River Laboratories 1
#17375 Charles Industries 1
#17376 Chantler Packaging 1
#17377 Chant Sincere Co. 1
#17378 Chang Chun Petrochemical Co. 1
#17379 Chandler Systems 1
#17380 Chandler Engineering Company 1
#17381 Champion Road Machinery Limited 1
#17382 Champion International Corporation Limited 1
#17383 Champion Aerospace 1
#17384 Chain Fong Toys Co. 1