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

Ranked by patent count

Showing 16,951–17,000 of 29,688 companies

Rank Company Patents
#17044 Data Systems Co. 2
#17045 Data I/O 2
#17046 Dasher Lawless Technologies 2
#17047 Dap Products 2
#17048 Dankook University Cheonan Campus Industry Academic Cooperation Foundation 2
#17049 Danko Manufacturing 2
#17050 Danfoss Editron Oy 2
#17051 Danfoss Commercial Compressors 2
#17052 Danbury Mission Technologies 2
#17053 Damoatech Co.,Ltd. 2
#17054 Damaka 2
#17055 Damae Medical 2
#17056 Dalian Research Institute Of Petroleum And Petrochemicals, Sinopec 2
#17057 Dali Medical Devices 2
#17058 Dalhousie University 2
#17059 Daj Global Partners 2
#17060 Daiwa Kasei Kogyo 2
#17061 Daikin Manufacturing Company 2
#17062 Daikin Applied Americas 2
#17063 Daiki Co. 2
#17064 Daicel-Evonik 2
#17065 Dai-Ichi Seiko Co. 2
#17066 Dai-Ichi Kogyo Seiyaku Co. 2
#17067 Daejoo Electronic Materials Co. 2
#17068 Dae Won San Up Co. 2
#17069 Dae Ha Co. 2
#17070 D'Addario & Company 2
#17071 Daaci Limited 2
#17072 D4D Technologies 2
#17073 D2Iq 2
#17074 D Three Enterprises 2
#17075 D B Industries 2
#17076 Czech Technical University In Prague 2
#17077 Cz Biohub Sf 2
#17078 Cytovale 2
#17079 Cytokinetics 2
#17080 Cytogen 2
#17081 Cytodyn 2
#17082 Cypher Medical 2
#17083 Cylite Pty 2
#17084 Cygnus Biosciences (Beijing) Co. 2
#17085 Cydex Pharmaceuticals 2
#17086 Cyclone Biosciences 2
#17087 Cyclazoom 2
#17088 Cybereason 2
#17089 Cyber Physical Systems 2
#17090 Cyanagen S.R.L. 2
#17091 Cy Cergy Paris Universite 2
#17092 Cvdevices 2
#17093 Cutting Edge Spine 2