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

Ranked by patent count

Showing 12,801–12,850 of 13,859 companies

Rank Company Patents
#12897 Chemische Fabrik Budenheim Kg 1
#12898 Chemisch Pharmazeutische Forschungsgesellschaft M.B.H. 1
#12899 Chemineer 1
#12900 Chemical Specialties 1
#12901 Chemical Grouting Co. 1
#12902 Chemical Engineering 1
#12903 Chemguard 1
#12904 Chemetrics 1
#12905 Chemetall Gmbh 1
#12906 Chemcast 1
#12907 Chematur Engineering Ab 1
#12908 Chemagis 1
#12909 Chelsea Building Products 1
#12910 Checkpoint Systems 1
#12911 Check Point Software Technologies 1
#12912 Chaw-Khong Co. 1
#12913 Charvid Limited Liability 1
#12914 Charmilles Technologies S.A. 1
#12915 Charles Ross & Son 1
#12916 Chaparral Steel 1
#12917 Chaparral Communications 1
#12918 Channel-Kor System 1
#12919 Changzhou University 1
#12920 Chang Chun Plastics Co. 1
#12921 Chandler Systems 1
#12922 Champlain Cable 1
#12923 Champion Road Machinery Limited 1
#12924 Chain Reactions 1
#12925 Ch2M Hill 1
#12926 C.H. Perrott 1
#12927 C.G.M. S.P.A. 1
#12928 C.G. Bretting Manufacturing Co. 1
#12929 Cfpi Agro 1
#12930 Cf&I Steel 1
#12931 Cetac Technologies 1
#12932 Certco 1
#12933 Cerestar Holding B.V. 1
#12934 Ceres Technologies 1
#12935 Cercom 1
#12936 Cerbios-Pharma Sa 1
#12937 Ceramiques Et Composites S.A. 1
#12938 Ceramco 1
#12939 Ceramaspeed 1
#12940 Cera Handelsgesellschaft Mbh 1
#12941 Centro Sviluppo Settori Impiego S.R.1. 1
#12942 Centro De Investigacion Y De Estudios Avanzados Del I.P.N. 1
#12943 Centro De Ingeniería Genética Y Biotecnología 1
#12944 Centre Scientifique Et Technique Du Bâtiment (Cstb) 1
#12945 Centre Regional De Transfusion Sanguine De Lille 1
#12946 Centre National D'Études Spatiales 1