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USPTO Patent Rankings
Data through Sept 30, 2025
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Home
›
Companies
Top Companies
1997
Ranked by patent count
Showing
12,201–12,250
of
13,859
companies
Rank
Company
Patents
#12294
Easom Engineering & Mfg.
1
#12295
Earth Products Limited
1
#12296
Earth Chemical Co.
1
#12297
Earth
1
#12298
Eagle Research
1
#12299
Eagle Manufacturing
1
#12300
Eagle Electric Manufacturing Co.
1
#12301
Eagle Comtronics
1
#12302
E.A. Fischione Instruments
1
#12303
E-Z Taping System
1
#12304
E-Mu Systems
1
#12305
E-Motion Co.
1
#12306
E-Lite Technologies
1
#12307
E. &J. Gallo Winery
1
#12308
E. I. Du Pont De Nemours Aand
1
#12309
E Guide
1
#12310
E. Gluck
1
#12311
E-Comm Incorporated
1
#12312
E. Beaudrey & Cie
1
#12313
E. B. Eddy Forest Products
1
#12314
Dytech Corporation Limited
1
#12315
Dynojet Research
1
#12316
Dynisco
1
#12317
Dynic
1
#12318
Dynex/Rivett
1
#12319
Dynex Technologies
1
#12320
Dynetics
1
#12321
Dyneer
1
#12322
Dyncorp
1
#12323
Dynatech Laboratories
1
#12324
Dynatec International
1
#12325
Dynasplint Systems
1
#12326
Dynaproducts
1
#12327
Dynamotive
1
#12328
Dynamit Nobel Gmbh
1
#12329
Dynamics Research
1
#12330
Dynamics Imaging
1
#12331
Dynamic Manufacturing Group
1
#12332
Dynalogic
1
#12333
Dynalab
1
#12334
Dynagen
1
#12335
Dyco
1
#12336
Dy Star Textilfarben Gmbh &
1
#12337
D.W. Wallcovering
1
#12338
Dutro
1
#12339
Dutailier Group
1
#12340
Duskin Co.
1
#12341
Dusa Pharmaceuticals
1
#12342
Durst Phototechnik Ag
1
#12343
Durr Industries
1
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