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USPTO Patent Rankings Data through Sept 30, 2025
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Top Inventors All Time

Ranked by patent count

Showing 27,251–27,300 of 4,157,543 inventors

Rank Name Patents Location Company
#27251 Ernest C. Chen 73 Rancho Palos Verdes, CA Directv
#27252 Peter Skillman 73 Redwood City, CA Palm Firm
#27253 Matthias Grauert 73 Biberach an der Riß, DE BOE
#27254 Kazuhiko Sakamoto 73 Kasai, JP Nippon Shokubai Co.
#27255 Robert S. Kieval 73 Medina, MN Cvrx
#27256 Kaoru Tada 73 Yokohama, JP Ricoh Company
#27257 Ashok Tehim 73 Ridgewood, NJ Memory Pharmaceuticals
#27258 Shinichi Kitajima 73 Saitama, JP Honda Motor Co.
#27259 Yoichi Taira 73 Tokyo, JP IBM
#27260 Andreas Kling 73 Ludwigshafen, DE Abbott
#27261 Larry Pearlstein 73 Newtown, PA Hitachi America
#27262 Daniel J. Zigmond 73 Menlo Park, CA Microsoft
#27263 Jefferson Wright Tilley 73 North Caldwell, NJ Hoffmann-La Roche
#27264 Hubert Benzel 73 Neckartenzlingen, DE Robert Bosch Gmbh
#27265 Chao M. Yuan 73 Montclair, NJ American Express
#27266 Takuya Nakazono 73 Ibaraki, JP Nitto Denko
#27267 Jaroslaw Monkiewicz 73 Rheinfelden (Baden), DE Huels Aktiengesellschaft
#27268 Dieter Baumann 73 Speyer, DE Basf Se
#27269 Louis F. Henry 73 Scarsdale, NY Wilton Industries
#27270 Stanley S. Toncich 73 San Diego, CA Qualcomm
#27271 Timothy Todd Wickland 73 Auburn, WA Mikron Industries
#27272 Takashi Yuba 73 Tokyo, JP Fujitsu Component Limited
#27273 Kunio Morisawa 73 Toyota, JP Toyota
#27274 Hiroko Abe 73 Setagaya, JP Semiconductor Energy Laboratory
#27275 John W. Miller 73 Bellevue, WA Black & Decker
#27276 David Rosmann 73 Irvine, CA Broadcom
#27277 Arlie R. Conner 73 Portland, OR 3M
#27278 Indra Laksono 73 King City, CA Vixs Systems
#27279 Hideo Ishii 73 Yokohama, JP Sansha Electric Manufacturing Co.
#27280 Hidetoshi Morokuma 73 Hitachinaka, JP Hitachi High-Technologies
#27281 Hajime Miyazaki 73 Matsumoto, JP Seiko Epson
#27282 Hyun-Sik Seo 73 Goyang-si, KR LG
#27283 Donald R. Laturell 73 Oak Hill, FL Agere Systems
#27284 Kazuhiko Itaya 73 Yokohama, CA Kabushiki Kaisha Toshiba
#27285 Mark Andrew Harmer 73 Kingston upon Thames, DE E.I. Du Pont De Nemours And
#27286 Ralf Dunkel 73 Val-de-Reuil, FR Bayer Cropscience
#27287 Jacques Martel 73 Bondy, FR Roussel Uclaf
#27288 Joseph Herbert McIntyre 73 Austin, TX IBM
#27289 Robert B. Tremaine 73 Stormville, NY IBM
#27290 Xuelu Zou 73 Tokyo, JP Hoya
#27291 Wolfgang Wernet 73 Neustadt, DE Abbott
#27292 Stephan Barsun 73 Davis, CA HP
#27293 Hideaki Kawakami 73 Chiba, JP Canon
#27294 Fritz Redeker 73 Fremont, CA Lam Research
#27295 Hajime Hamada 73 Kawasaki, CA Fujitsu Limited
#27296 Shoichi Narahashi 73 Tokyo, JP Ntt Docomo
#27297 Suzette K. Pangrle 73 Cupertino, CA AMD
#27298 Harald Blum 73 Hafenlohr, DE Bayer Healthcare
#27299 Kazuharu Nakamura 73 Uda, JP Toyotomi Kogyo Co.
#27300 William E. Ortyn 73 Bainbridge Island, WA Amnis