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USPTO Patent Rankings Data through Sept 30, 2025
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Top Inventors 2004

Ranked by patent count

Showing 12,251–12,300 of 270,089 inventors

Rank Name Patents Location Company
#12251 Ronald Charles Bernotas 4 Cincinnati, OH Pfizer
#12252 Rolf Henrik Berg 4 Djursholm, SE Isis Pharmaceuticals
#12253 Robert Benner 4 Gaithersburg, MD Lockheed Martin
#12254 Rosemary C. Beaupre 4 Lino Lakes, MN Possis Medical
#12255 Robert T. Baum 4 Gaithersburg, MD Verizon
#12256 Robert F. Baugh 4 Aurora, CO Medtronic
#12257 Robert J. Battey 4 Parmelee, MI Steelcase
#12258 Roger W. Barton 4 Grand Marais, MN Pixtronix
#12259 Robert O. Banker 4 Cumming, GA Scientific-Atlanta
#12260 Ronny Lee Arnold 4 Austin, TX HP
#12261 Roman Antosik 4 Colts Neck Township, NJ Alphion
#12262 Roland Andree 4 Langenfeld, DE Bayer Healthcare
#12263 Robert L. Anderson 4 Aloma, FL Pts
#12264 Robert J. Allen 4 Shelton, CT IBM
#12265 Robert J. Alderman 4 Poteet, TX —
#12266 Robbie J. Adams 4 Phoenix, AZ Honeywell
#12267 Ronaldus Maria Aarts 4 Geldrop, NL Koniniklijke Philips N.V.
#12268 Richard Wubbels 4 Rhede, DE Maschinenfabrik Kemper Gmbh & Co Kg
#12269 Richard G. Wood 4 Houston, TX Agrimond, L.L.C.
#12270 Richard Webb 4 Cupertino, CA AMD
#12271 Richard P. Ver Hage 4 North Haledon, NJ Ver Hage Enterprises
#12272 Richard L. Sutherland 4 Dayton, OH Science Applications International
#12273 Richard W. Stoakley 4 Seattle, WA Microsoft
#12274 Richard Soltys 4 Kirkland, WA Mindplay
#12275 Richard Smith 4 London, TX Adprotech Limited
#12276 Richard D. Smith 4 Richland, WA Battelle Memorial Institute
#12277 Richard G. Smith 4 Tucson, AZ Eaton
#12278 Richard L. Shick 4 Alpharetta, GA Kimberly-Clark Worldwide
#12279 Richard Shann 4 Chepstow, GB —
#12280 Richard Ruhr 4 Buffalo, MN —
#12281 Richard F. Roth 4 Downers Grove, IL Molex
#12282 Richard A. Rosthal 4 Richmond, CA Schlumberger Technology
#12283 Richard W. Ridgway 4 Columbus, OH Battelle Memorial Institute
#12284 Richard David Pearson 4 Charlottesville, VA Radiodetection Limited
#12285 Richard S. Parr 4 Canton, OH Bridgestone Americas Tire Operations
#12286 Richard M. Ozark 4 Solvay, NY Bausch & Lomb Incorporated
#12287 Richard K. Ogg 4 Littlestown, PA Graham Packaging Company
#12288 Richard A. Nortier 4 Brookfield, IL Sloan Valve
#12289 Richard L. Mueller 4 Athens, TX Eclipse Surgical Technologies
#12290 Richard Martin 4 Goleta, CA Applied Magnetics
#12291 Richard Luyken 4 Hersbruck, DE Infineon Technologies Ag
#12292 Richard Lu 4 Medina, MN Pacesetter
#12293 Richard Allen Kelley 4 Coral Springs, FL IBM
#12294 Richard A. John 4 Erie, PA IBM
#12295 Richard L. Jacobson 4 Stillwater, MN 3M
#12296 Richard L. Humphrey 4 Newport Beach, CA Unknown
#12297 Richard Huizinga 4 Bellevue, WA Mindplay
#12298 Richard J. Huang 4 Milpitas, CA AMD
#12299 Richard Holscher 4 Boise, ID Micron
#12300 Richard W. Heiden 4 Shelton, CT Pitney Bowes