Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2019

Ranked by patent count

Showing 17,801–17,850 of 32,327 companies

Rank Company Patents
#17915 Erda Master Ipco Limited 2
#17916 Erca 2
#17917 Erasmus University Medical Center 2
#17918 Equinor Energy As 2
#17919 Equals 3 2
#17920 Equalia 2
#17921 Epro Gmbh 2
#17922 Epivax 2
#17923 Epitopix 2
#17924 Epitomics 2
#17925 Epilog Imaging Systems 2
#17926 Epicentre Technologies 2
#17927 Epica International 2
#17928 Epic Oil Extractors 2
#17929 Epg (Engineered Nanoproducts Germany) Ag 2
#17930 Epc Natural Products Co. 2
#17931 Ep Minerals 2
#17932 Eosmem 2
#17933 Eos Energy Storage 2
#17934 Eon Surgical 2
#17935 Enzypep B.V. 2
#17936 Envizion Medical 2
#17937 Envistacom 2
#17938 Environmental Systems Research Institute (Esri) 2
#17939 Environmental Light Technologies 2
#17940 Environ-Metal 2
#17941 Enventure Global Technology 2
#17942 Enve Composites 2
#17943 Entrotech 2
#17944 Entro Industries 2
#17945 Entotem Limited 2
#17946 Entercoms 2
#17947 Entech Solar 2
#17948 Entasis Therapeutics 2
#17949 Ension 2
#17950 Ensign-Bickford Aerospace & Defense 2
#17951 Enrichment Technology Company 2
#17952 Enraytek Optoelectronics Co. 2
#17953 Enpulz 2
#17954 Enpro Subsea Limited 2
#17955 Enpac, L.L.C. 2
#17956 Enovate Systems 2
#17957 Enovate Medical 2
#17958 Enn Science And Technology Development Co. 2
#17959 Enlitic 2
#17960 Enjet Co. 2
#17961 Enhance Technologies 2
#17962 Enginetics 2
#17963 Engineered Seal Products 2
#17964 Engineered Floors 2