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

Ranked by patent count

Showing 5,801–5,850 of 22,517 companies

Rank Company Patents
#5899 Fantasy Diamond 4
#5900 Fantasia Accessories 4
#5901 Fancl 4
#5902 Fameccanica.Data S.P.A. 4
#5903 Falconstor 4
#5904 Fabbrica D'Armi Pietro Beretta S.P.A. 4
#5905 Expansion Energy 4
#5906 Exmark Manufacturing Company Incorporated 4
#5907 Excellims 4
#5908 Evonik Rohmax Additives Gmbh 4
#5909 Evolution Robotics 4
#5910 Eth Zurich 4
#5911 Essilor International 4
#5912 Essex Electronics 4
#5913 Ess Tech 4
#5914 Escription 4
#5915 Epivalley Co. 4
#5916 Epic Systems Co. 4
#5917 Ep Systems Sa 4
#5918 Eos Defense Systems 4
#5919 Eon Silicon Solution 4
#5920 Envisiontec Gmbh 4
#5921 Environmental Dynamics 4
#5922 Enventure Global Technology 4
#5923 Energy Recovery 4
#5924 Energy And Environmental Research Center Foundation 4
#5925 Endura Products 4
#5926 Endress+Hauser Process Solutions Ag 4
#5927 Endoevolution 4
#5928 Encore Medical Asset 4
#5929 Emu Group S.P.A. 4
#5930 Empi 4
#5931 Emcon Technologies 4
#5932 Eltek S.P.A. 4
#5933 Elopak Systems Ag 4
#5934 Ellman International 4
#5935 Ellison Educational Equipment 4
#5936 Ellipse Technologies 4
#5937 Elite Manufacturing 4
#5938 Element Six Limited 4
#5939 Element Cxi 4
#5940 Eiko Electric Products 4
#5941 Eigen 4
#5942 Eidgenössische Technische Hochschule Zürich 4
#5943 Ehwa Diamond Industrial Co. 4
#5944 Edscha Ag 4
#5945 Edgewater Computer Systems 4
#5946 Ecosil Technologies 4
#5947 Ecofactor 4
#5948 E.C.L. 4