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USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 1997

Ranked by patent count

Showing 12,851–12,900 of 13,859 companies

Rank Company Patents
#12947 Centre Hospitalier Régional De Nancy 1
#12948 Centre Electronique Horloger S.A. 1
#12949 Central Sydney Area Health Service 1
#12950 Central Sales & Services 1
#12951 Central Moloney 1
#12952 Centraal Diergeneeskundig Instituut 1
#12953 Centerton Nursery 1
#12954 Centerpin Technology 1
#12955 Center Suisse D'Electronique Et De Microtechnique Sa 1
#12956 Center Line Tool Co. 1
#12957 Center For Design Research And Development N.V. 1
#12958 Centaur Chemicals Pvt 1
#12959 Centa Antriebe Kirschey Gmbh 1
#12960 Cenex/Land O'Lakes Agronomy 1
#12961 Cenetron Diagnostics 1
#12962 Cementa Ab 1
#12963 Cembre S.P.A. 1
#12964 Cem 1
#12965 Celsis International Plc 1
#12966 Celsat America 1
#12967 Cellular Technical Services Company 1
#12968 Celli S.P.A. 1
#12969 Cellegy Pharmaceuticals 1
#12970 Celleco-Hedemora Ab 1
#12971 Cell Therapy Holdings 1
#12972 Celcore Incorporated 1
#12973 Cel-Sci 1
#12974 Cegelec 1
#12975 Ceats 1
#12976 Cd3 Storage Systems 1
#12977 C.D. Searle & 1
#12978 Cd Radio 1
#12979 C.C.M. Beheer B.V. 1
#12980 Cci Holdings 1
#12981 Cbc Industries 1
#12982 C.B. Worldwide 1
#12983 Cavendish Kinetics 1
#12984 Cavanna S.P.A. 1
#12985 Cauldron Limited Partnership 1
#12986 Catlow 1
#12987 Catalysts & Chemicals Industries Co. 1
#12988 Catalina Marketing International 1
#12989 Catalina Lighting 1
#12990 Cataler Industrial Co. 1
#12991 Caswell International 1
#12992 Castolin, S.A. 1
#12993 Castelli S.P.A. 1
#12994 Castec 1
#12995 Casket Shells, Incorporated 1
#12996 Casinovations Incorporated 1