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

Ranked by patent count

Showing 9,801–9,850 of 18,594 companies

Rank Company Patents
#9910 Catch 2
#9911 Castellini S.P.A. 2
#9912 Cashew Co. 2
#9913 Casco Products 2
#9914 Cascade Waterworks Manufacturing 2
#9915 Cartoni S.P.A. 2
#9916 Carton Drive Enterprises 2
#9917 Carry Computer Eng. Co. 2
#9918 Carriercomm 2
#9919 Carrier Vibrating Equipment 2
#9920 Carrand Companies 2
#9921 Carnegie Institution Of Washington 2
#9922 Carling Technologies 2
#9923 Carleton Technologies 2
#9924 Cari-All 2
#9925 Carglass Luxembourg Sarl-Zug Branch 2
#9926 Caretaker Systems 2
#9927 Cardiopulmonary 2
#9928 Car-O-Liner Group Ab 2
#9929 Capricorn Pharma 2
#9930 Capo 2
#9931 Capintec 2
#9932 Capella Microsystems 2
#9933 Canyon 2
#9934 Canplas Industries 2
#9935 Canji 2
#9936 Candle Distributed Solutions 2
#9937 Cancer Research Campaign Technology Limited 2
#9938 Canare Electric Co. 2
#9939 Canadian Enviromnental Equipment & Engineering Technologies 2
#9940 Canac 2
#9941 Can-Fite Biopharma 2
#9942 Campina Melkunie B.V. 2
#9943 Cambridgesoft 2
#9944 Cambridge University Technical Services 2
#9945 Cambridge Scientific 2
#9946 Cambridge Positioning Systems Limited 2
#9947 Cambridge Consultants Limited 2
#9948 Cambridge Biostability Limited 2
#9949 Calix Networks 2
#9950 Calico Brands 2
#9951 Calgon 2
#9952 Calbrandt 2
#9953 Cadus Technologies 2
#9954 Cadif S. R. L. 2
#9955 Cadbury Adams Usa 2
#9956 Caco Pacific 2
#9957 Cabot Supermetals K.K. 2
#9958 Cable Design Technologies 2
#9959 C4Cast.Com 2