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

Ranked by patent count

Showing 21,601–21,650 of 106,127 companies

Rank Company Patents
#21913 Danfoss Drives A/S 28
#21914 Ravenbrick 28
#21915 Envirotech Pumpsystems 28
#21916 South Dakota School Of Mines And Technology 28
#21917 Opel Solar 28
#21918 Federal Package Network 28
#21919 F-Secure Oyj 28
#21920 Cork Group Trading 28
#21921 Sichuan Sunfor Light Co. 28
#21922 Hitachi Tool Engineering 28
#21923 Team Oil Tools, Lp 28
#21924 Johnson Controls-Saft Advanced Power Solutions 28
#21925 Hydromer 28
#21926 Antelope Oil Tool & Mfg. 28
#21927 Kolen Co. 28
#21928 Temco Japan Co. 28
#21929 Cloudshield Technologies 28
#21930 Lanard Toys Limited 28
#21931 Analogix Semiconductor 28
#21932 Cellular Dynamics International 28
#21933 Transnexus 28
#21934 Rocks Off Limited 28
#21935 Agustawestland S.P.A. 28
#21936 Hills 28
#21937 Movado 28
#21938 Oxley Developments Company 28
#21939 Jlj 28
#21940 Parallel Networks 28
#21941 Sequence Design 28
#21942 Eloy Technology 28
#21943 Cloud B 28
#21944 Edison Pharmaceuticals 28
#21945 I Did It 28
#21946 Transaction Holdings Ltd. 28
#21947 Celanese Emulsions Gmbh 28
#21948 Zach Systems S.P.A. 28
#21949 Apco Graphics 28
#21950 Ningobo Yinzhou Self Photoelectron Technology Co. 28
#21951 Superba 28
#21952 Steinbichler Optotechnik Gmbh 28
#21953 Ito En 28
#21954 Blood Center Research Foundation 28
#21955 Kcw 28
#21956 Sap France S.A. 28
#21957 John Henry Associates 28
#21958 Business Objects S.A. 28
#21959 Lg N-Sys 28
#21960 Power Systems Technologies 28
#21961 Ellipse Technologies 28
#21962 Boston-Power 28