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

Ranked by patent count

Showing 19,801–19,850 of 22,517 companies

Rank Company Patents
#19955 Entrack 1
#19956 Enthermics Medical Systems 1
#19957 Enterprises International 1
#19958 Enterprise Ireland 1
#19959 Enterprise Electronics 1
#19960 Enteroptyx 1
#19961 Enterix 1
#19962 Enter Tech Co. 1
#19963 Entec Consulting Gmbh 1
#19964 Ensyn Renewables 1
#19965 Ensequence 1
#19966 Enrichment Technology Company 1
#19967 Enraf B.V. 1
#19968 Enobia Pharma 1
#19969 Enkotec A/S 1
#19970 Enitecnologie S.P.A. 1
#19971 Enigma Diagnostics Limited 1
#19972 Enhanced Energy Group 1
#19973 Engineering Science Analysis 1
#19974 Engineering Matters 1
#19975 Engineering Innovations 1
#19976 Engineering Acoustics Incorporated 1
#19977 Engineered Network Systems 1
#19978 Engineered Glass Products, Llc. 1
#19979 Engeneic Molecular Delivery Pty 1
#19980 Engel Austria Gmbh 1
#19981 Enfield Technologies 1
#19982 Enertron 1
#19983 Enerpulse 1
#19984 Enerkem 1
#19985 Energyield 1
#19986 Energy Safe Technologies 1
#19987 Energy Creates Energy 1
#19988 Energy Control Technologies 1
#19989 Energy Conservation Technologies 1
#19990 Energid Technologies 1
#19991 Energate 1
#19992 Ener1 1
#19993 Endress+Hauser Conducta 1
#19994 Endosphere 1
#19995 Endoscopic Technologies, Inc. (Estech) 1
#19996 Endogastric Solutions 1
#19997 Endochoice 1
#19998 Endgrain 1
#19999 Endevco 1
#20000 Encore Wire 1
#20001 Encon Safety Products 1
#20002 Enclos 1
#20003 Encision 1
#20004 Encelle 1