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

Ranked by patent count

Showing 5,251–5,300 of 266,432 inventors

Rank Name Patents Location Company
#5251 Robert M. Heintz 6 Ballwin, MO G.D. Searle
#5252 Ronald W. Heil, Jr. 6 Roseville, MN Cardiac Pacemakers
#5253 Robert L. Hartman 6 Green Brook, NJ AT&T
#5254 Ronald P. Hansen 6 Mapleton, MN Johnson Outdoors
#5255 Roman C. Gutierrez 6 Arcadia, CA Digitaloptics Corporation Mems
#5256 Robert J. Gaskins 6 Pleasanton, CA Genlyte Thomas Group
#5257 Robert E. Fontana, Jr. 6 San Jose, CA IBM
#5258 Robert Feurle 6 Neubiberg, DE Infineon Technologies Ag
#5259 Ronald K. Eyre 6 Provo, UT Smith International
#5260 Robert George Emberty 6 Tucson, AZ IBM
#5261 Robert S. Dubrow 6 Redwood City, CA Nanosys
#5262 Robert J. Disser 6 Dayton, OH Delphi Technologies
#5263 Robert F. Davis 6 Pittsburgh, PA North Carolina State University
#5264 Robert J. Crowley 6 Wayland, MA Boston Scientific Limited
#5265 Robert F. Crane 6 Nekoosa, WI Earth Tool Company
#5266 Robert Coon 6 Missouri City, TX Weatherford/Lamb
#5267 Robin Cheung 6 San Diego, CA AMD
#5268 Ronald Chang 6 San Jose, CA Danaher
#5269 Ronald N. Brissette 6 Medina, OH Meritor Heavy Vehicle Systems Limited
#5270 Rodney Brenneman 6 San Juan Capistrano, CA Rox Medical
#5271 Ronald C. Boyce 6 San Diego, CA Callaway Golf
#5272 Roland Boss 6 Bubendorf, NM HP
#5273 Robert J. Bosnyak 6 Mountain View, CA Oracle
#5274 Robert L. Bingle 6 Holland, MI Donnelly
#5275 Rolf Biedermann 6 Hamminkeln, DE Siemens Aktiengesellschaft
#5276 Robert Edward Belke 6 Beverly Hills, MI Visteon Global Technologies
#5277 Roger N. Anderson 6 New York, NY Applied Materials
#5278 Robert M. Amici 6 Doylestown, PA Rohm And Haas
#5279 Robert J. Allen 6 Shelton, CT IBM
#5280 Ronald D. Adams 6 Holliston, MA Scimed Life Systems
#5281 Robert Abend 6 Palm Bay, FL Kanzaki Kokyukoki Mfg. Co.
#5282 Richard A. Young 6 Boston, MA Whitehead Institute For Biomedical Research
#5283 Richard G. Wood 6 Houston, TX Agrimond, L.L.C.
#5284 Richard M. Weier 6 Lake Bluff, IL G.D. Searle
#5285 Richard S. Walters 6 Port Washington, WI The Brewer Company
#5286 Richard Tweddell, III 6 Monroe, OH The Procter & Gamble
#5287 Richard D. Smith 6 Spanish Fork, UT Mity-Lite
#5288 Richard S. Roy 6 Lago Vista, TX Mosys
#5289 Richard O. Ratzel 6 Westlake, OH Ranpak
#5290 Richard Stephen Pollack 6 Boulder, CO The Goodyear Tire & Rubber
#5291 Richard Pirkl 6 Bulle, CH Siemens Aktiengesellschaft
#5292 Richard D. Lohrman 6 Montgomery, IL Portola Packaging
#5293 Richard M. Lange 6 Euclid, OH The Lubrizol
#5294 Richard B. Klein 6 Overland Park, KS Lynk
#5295 Richard Kent 6 Barnard Castle, GB —
#5296 Richard J. Kapusniak 6 Rochester, NY Eastman Kodak
#5297 Richard J. Houldsworth 6 Horley, GB Philips
#5298 Richard Waltz Harper 6 Indianapolis, IN Eli Lilly
#5299 Richard A. Gross 6 Pewaukee, WI Aptargroup
#5300 Rich Fogal 6 Boise, ID Micron