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USPTO Patent Rankings Data through Sept 30, 2025
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Top Inventors 1997

Ranked by patent count

Showing 12,251–12,300 of 185,788 inventors

Rank Name Patents Location Company
#12251 Peter H. Markusch 3 New Martinsville, WV Bayer Healthcare
#12252 Peter D. MacWilliams 3 Beaverton, OR Intel
#12253 Peter Lümmen 3 Idstein, DE Hoechst Schering Agrevo Gmbh
#12254 Peter William Lorraine 3 Niskayuna, NY GE
#12255 Peter Van Wyck Loomis 3 Sunnyvale, CA Trimble
#12256 Peter M. Lock 3 Germantown, TN Wander Tuinier Bv
#12257 Peter Lersch 3 Dinslaken, VA Th. Goldschmidt. Ag
#12258 Peter F. Leonardi 3 Gloversville, NY Halo Sports And Safety
#12259 Peter W. Lednor 3 Amsterdam, NL Shell Oil Compny
#12260 Peter Ar-Fu Lam 3 Torrance, CA Nike
#12261 Peter Kusserow 3 Laufenburg (Baden), MI Robert Bosch Gmbh
#12262 Peter Krause 3 Singapore, SG Apple
#12263 Peter A. Kotlarek 3 La Crosse, WI American Standard
#12264 Peter P. Klein 3 Goleta, CA Unisys
#12265 Peter Klein 3 Langley, CA Hoechst Gmbh
#12266 Petrus Franciscus Kivits 3 Schiedam, NL Buhrs-Zaandam B.V.
#12267 Peter Juhasz 3 Budapest, MA Perseptive Biosystems
#12268 Peter H. Jeffer 3 New York, NY New-View Windshield Wiper
#12269 Peter Janssen 3 Lincoln, CA Philips Electronics North America
#12270 Peter Huang 3 Hsinchu, CA Shining Blick Enterprises Co.
#12271 Peter Hora 3 Schrobenhausen, OH Temic Telefunken Microelectronik
#12272 Peter Hermentin 3 Marburg, DE Behringwerke
#12273 Peter S. Henry 3 Fremont, CA Analog Devices
#12274 Peter E. Hart 3 Menlo Park, CA Ricoh Company
#12275 Peter Willard Hammond 3 Greensburg, PA Robicon
#12276 Peter Gerst 3 Karlsruhe, DE Endress+Hauser
#12277 Peter Thaddeus Gallagher 3 Yateley, GB Eli Lilly
#12278 Peter Edelmann 3 Heidenheim, DE Voith Turbo Gmbh & Co. Kg
#12279 Peter Edauw 3 Rosà, IT Nordica S.P.A.
#12280 Peter S. Durkin 3 Albuquerque, NM US Air Force
#12281 Peggy R. Devitt 3 Colonia, NJ AT&T
#12282 Peter K. Deutsch 3 Novato, CA Marinco
#12283 Peter Dallhammer 3 Ulm, DE Carl Walther Gmbh
#12284 Pei-Shing E. Dai 3 Port Arthur, TX Chevron
#12285 Peter C. Curtis 3 Austin, TX Motorola
#12286 Peter A. Crooks 3 Little Rock, AR University Of Kentucky
#12287 Peter P. Chu 3 Bartlesville, OK Phillips Petroleum
#12288 Peter S. C. Cheng 3 Lockhart, TX Magellan Group
#12289 Peter Michael Cazalet 3 Los Gatos, CA Google
#12290 Peter Y. Carris 3 Pasadena, CA Emhart
#12291 Per A. E. Carlsson 3 Göteborg, SE The Upjohn
#12292 Peter Budde 3 Vlaardingen, NL Weatherford/Lamb
#12293 Peter Bressler 3 Philadelphia, PA Becton, Dickinson And
#12294 Per Br.o slashed.ms.o slashed. 3 Copenhagen, DK Interlego Ag
#12295 Petrus F. G. Bongaerts 3 Waalre, NL Philips Electronics North America
#12296 Peter M. Blumberg 3 Frederick, MD US Dept of Health & Human Services
#12297 Peter Bier 3 Gremsdorf, WV Bayer Healthcare
#12298 Peter Bennetto 3 Sandton, ZA —
#12299 Peter Bartel 3 Hattingen, DE Kiekert Ag
#12300 Peter L. Barker 3 Westfield, NJ Genentech