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USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2011

Ranked by patent count

Showing 19,751–19,800 of 22,517 companies

Rank Company Patents
#19904 Erlau Ag 1
#19905 Eriez Manufacturing 1
#19906 Erie Scientific 1
#19908 Erico International 1
#19909 Eric Beare Associates Limited 1
#19910 Ergylink 1
#19911 Ergowerx. 1
#19912 Ergotron 1
#19913 Ergoair 1
#19914 Erema Engineering Recycling Maschinen Und Anlagen Gesellschaft, M.B.H. 1
#19915 Erdie End Caps 1
#19916 Erasmus University Medical Center 1
#19917 Erasmus Universiteit Rotterdam 1
#19918 Eragen Biosciences 1
#19919 Era Systems 1
#19920 Era Optoelectronics 1
#19921 Equivio 1
#19922 Equipmount 1
#19923 Eqcologic N.V. 1
#19924 Eqapez Foundation, L.L.C. 1
#19925 Epocrates 1
#19926 Epoch Biosciences 1
#19927 Epocal 1
#19928 Epivax 1
#19929 Epir Technologies 1
#19930 Epilog 1
#19931 Epicrystals Oy 1
#19932 Epic Products International 1
#19933 Epic Products 1
#19934 Epic Metals 1
#19935 Ephaugh 1
#19936 E.P.B. 1
#19937 Ep Minerals 1
#19938 Enzo Life Sciences 1
#19939 Envivo Pharmaceuticals 1
#19940 Envision Energy (Denmark) Aps 1
#19941 Envirotech Services 1
#19942 Envirotech Pumpsystems 1
#19943 Envirosight 1
#19944 Enviroquest 1
#19945 Environmental Research Institute 1
#19946 Environmental Metrology 1
#19947 Environmental Management Confederation 1
#19948 Environmental Energy Services 1
#19949 Environmental Container Systems 1
#19950 Environment One 1
#19951 Environics Oy 1
#19952 Envirogen Technologies 1
#19953 Envirofit International 1
#19954 Entrigue Surgical 1