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USPTO Patent Rankings Data through Sept 30, 2025
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Top Companies 2002

Ranked by patent count

Showing 6,201–6,250 of 18,242 companies

Rank Company Patents
#6296 Emware 3
#6297 Emulex 3
#6298 Empire Level Mfg. 3
#6299 Emka Beschlagteile Gmbh & Co. Kg 3
#6300 Emhiser Research Limited 3
#6301 Emerging Technologies Trust 3
#6302 Eltek S.P.A. 3
#6303 Eltech Systems 3
#6304 Elsag Spa 3
#6305 Elliott Industries Limited 3
#6306 Elk Corporation Of Dallas 3
#6307 Elisha Technologies Co 3
#6308 Elesa S.P.A. 3
#6309 Elektroschmelzwerk Kempten Gmbh 3
#6310 Electrolux Siegen Gmbh 3
#6311 Electrochemicals 3
#6312 Electric Planet 3
#6313 Electric Motion Company 3
#6314 Elan Research 3
#6315 Ek Success 3
#6316 Eja Engineering Limited 3
#6317 Ein Kohsan Co. 3
#6318 Eidgenössische Technische Hochschule Zürich 3
#6319 Efunds 3
#6320 Efc Systems 3
#6321 Edwards Systems Technology 3
#6322 Educational Testing Service 3
#6323 Edstrom Industries 3
#6324 Edo Corporation, Fiber Science Division 3
#6325 Ecrm 3
#6326 Ecole Polytechnique Federale De Lausanne (Epfl) 3
#6327 E.C.H. Will Gmbh 3
#6328 East Carolina University 3
#6329 Eagle-Picher Industries 3
#6330 Eagle Manufacturing 3
#6331 Eagle Industry Co. 3
#6332 Eads Defence And Security Networks 3
#6333 E20 Communications 3
#6334 E-Tenna 3
#6335 E. Khashoggi Industries 3
#6336 E-Book Systems Pte 3
#6337 Dynascan Technology 3
#6338 Duro Dyne 3
#6339 Dura Convertible Systems 3
#6340 Due Emme Mille Miglia S.R.L. 3
#6341 Du Pont-Mrc Co. 3
#6342 Dsm Desotech 3
#6343 Düpro Ag 3
#6344 Dow Corning Toray Silcone Co. 3
#6345 Dow Corning Asia Limited 3