Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 1997

Ranked by patent count

Showing 12,151–12,200 of 13,859 companies

Rank Company Patents
#12244 Elantec Semiconductor 1
#12245 Elan Home Systems, L.L.C. 1
#12246 Ekco Housewares 1
#12247 Ekc Technology 1
#12248 Ekato Rühr-Und Mischtechnik Gmbh 1
#12249 Ejnar Jensen & Son A/S 1
#12250 Eisenmann Maschinenbau Gmbh & Co. Kg 1
#12251 Eisenmann Gmbh 1
#12252 Eisen- Und Drahtwerk Erlau Ag 1
#12253 Eidgenössische Materialprüfungs- Und Forschungsanstalt 1
#12254 Egis Gyogyszergyar Zrt. 1
#12255 Egan Visual 1
#12256 Efka-Werke Fritz Kiehn Gmbh 1
#12257 Efco 1
#12258 Efamol Holdings Plc 1
#12259 Eeg Enterprises 1
#12260 Educational Testing Service 1
#12261 Edstrom Industries 1
#12262 Edo Corporation, Barnes Engineering Division 1
#12263 Edmeston Ab 1
#12264 Edison Termoelettrica, S.P.A. 1
#12265 Ed. Scharwaechter Gmbh 1
#12266 Ed. Scharwachter Gmbh & Co. Kg 1
#12267 Ed. Geistlich Soehne Ag Fuer Chemische Industrie 1
#12268 Ecr Technologies 1
#12269 E.C.R.-Electro Chemical Research 1
#12270 Ecotechniek B.V. 1
#12271 Ecotech 1
#12272 Ecoscience 1
#12273 Ecole Polytechnique 1
#12274 Ecole Centrale De Lyon 1
#12275 Ecogen 1
#12276 Eco 1
#12277 Eclairage Contraste 1
#12278 Eckerle Industrie-Elektronik Gmbh 1
#12279 Ecia-Equipments Et Composants Pour L'Industrie Automobile 1
#12280 Echocath 1
#12281 Echo Incorporated 1
#12282 Echlin 1
#12283 Ebw 1
#12284 Ebtech 1
#12285 Eberle Medizintechnische Elemente Gmbh 1
#12286 Ebara Solar 1
#12287 Ebara International 1
#12288 E&B Giftware 1
#12289 Easycare 1
#12290 Easy Day Manufacturing 1
#12291 Eastland Technology Australia Pty 1
#12292 East Penn Manufacturing 1
#12293 East Manufacturing 1