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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 20,201–20,250 of 4,157,543 inventors

Rank Name Patents Location Company
#20201 Tamotsu Yamagami 85 Yokohama, JP Sony
#20202 Akihiko Emori 85 Hitachi, JP Hitachi
#20203 Ryoichi Hori 85 Hong Kong, CN Hitachi
#20204 Chris Demetrios Karkanias 85 Sammamish, WA The Invention Science Fund I
#20205 Ken Tsuchii 85 Sagamihara, JP Canon
#20206 Yukio Nakano 85 Tokyo, TX Hitachi
#20207 Dong Nyung Lim 85 Seoul, KR Lg Innotek Co.
#20208 Junichi Hayashi 85 Tokyo, JP Canon
#20209 Jai-kwang Shin 85 Anyang-si, KR Samsung
#20210 Masachika Masuda 85 Tokorozawa, JP Hitachi
#20211 William J. McBride 85 Boonton, NJ Immunomedics
#20212 Henricus Cornelius Maria Jacobs 85 Valkenburg, NL Van Zanten Plants B.V.
#20213 Jeffrey Harwanko 85 Wilmington, DE Zenith Products
#20214 Yasuhiro Omura 85 Gyōda, JP Nikon
#20215 Yasuo Murakami 85 Fujisawa, JP Nsk
#20216 Nobutaka Miyake 85 Yokohama, JP Canon
#20217 Joseph Patino 85 Miramar, FL Motorola
#20218 Hyoung-Kyu Lim 85 Seoul, KR Samsung
#20219 Richard Ferrant 85 Douarnenez, TX Soitec
#20220 Ashok Sinha 85 Los Altos, CA Applied Materials
#20221 Sun-ae Seo 85 Seoul, KR Samsung
#20222 Jay A. Morrison 85 Titusville, FL Siemens Energy
#20223 Shuji Koyama 85 Kawasaki, JP Canon
#20224 Wayne M. Wagner 85 Apple Valley, MN Donaldson Company
#20225 Lloyd Walker Rogers, Jr. 85 Big Rapids, MI General Motors
#20226 Norbert Hauel 85 Biberach, DE BOE
#20227 Che-Hsiung Hsu 85 Wilmington, DE E.I. Du Pont De Nemours And
#20228 Keith Wayne Goossen 85 Matawan, NJ AT&T
#20229 Werner Herden 85 Stuttgart, DE Robert Bosch Gmbh
#20230 Shekhar Ambe 85 San Jose, CA Broadcom
#20231 John C. Reed 85 Carlsbad, CA The Burnham Institute
#20232 Hideaki Okada 85 Takarazuka, JP Kanzaki Kokyukoki Mfg. Co.
#20233 Jose G. Santiesteban 85 Yardley, PA ExxonMobil
#20234 Michael G. Kelly 85 West Greenwich, RI Pfizer
#20235 Nabil Yousef 85 Arlington Heights, IL Newport Media
#20236 Nobuo Seto 85 Odawara, JP Fujitsu Limited
#20237 Morteza Cyrus Afghahi 85 Tempe, AZ Broadcom
#20238 Roy Philip Weber 85 Bound Brook, NJ AT&T
#20239 Giorgetto Giugiaro 85 Moncalieri, IT Cemusa Corporacion Europea De Mobiliaro Urbano, S.A.
#20240 Hisashi Kaneko 85 Fujisawa, JP Kabushiki Kaisha Toshiba
#20241 L. Murray Dallas 85 Calgary, CA Stinger Wellhead Protection
#20242 Yoshiaki Moriyama 85 Tokorozawa, JP Pioneer Electronic
#20243 Kunihiro Tsubosaki 85 Hino, JP Hitachi
#20244 Ken Takahashi 85 Hitachi, JP Hitachi
#20245 David J. St. Clair 85 Houston, TX Shell Oil Compny
#20246 Kurt Hoffmann 85 Taufkirchen, DE Siemens Aktiengesellschaft
#20247 Toshihiko Igashira 85 Toyokawa, JP Nippon Soken
#20248 Ikuo Yonezu 85 Hirakata, JP Sanyo Electric Co.
#20249 Clyde H. Sheppard 85 Bellevue, WA The Boeing
#20250 Michael Cuscurida 85 Austin, TX Chevron