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

Ranked by patent count

Showing 22,201–22,250 of 4,157,543 inventors

Rank Name Patents Location Company
#22201 Hiroyuki Murai 81 Tokyo, JP Mitsubishi Electric
#22202 Robert J. Kretschmann 81 Bay Village, OH Rockwell Automation
#22203 Michael Paul DeHaan 81 Morrisville, NC IBM
#22204 Katsuyuki Oshima 81 Tokyo, JP Dai Nippon Printing Co.
#22205 Eric W. Singleton 81 Maple Plain, MN Seagate Technology
#22206 Michael Nelson 81 Peachtree City, GA Home Depot Product Authority
#22207 Hiroshi Nagai 81 Sakai, JP Nec Lcd Technologies
#22208 Akio Aoki 81 Osaka, JP Canon
#22209 Brett A. Ochs 81 Evansville, IN Monsanto Technology
#22210 Hajime Gotoh 81 Yokohama, JP Ricoh Company
#22211 Pradeep Iyer 81 Cupertino, CA Aruba Networks
#22212 Takayuki Takahashi 81 Sendai, NJ Shin-Etsu Chemical Co.
#22213 Akihiro Motoki 81 Tokyo, JP Murata Manufacturing Co.
#22214 John Staniforth 81 Bath, GB Vesture
#22215 Dar-Ren Leu 81 San Jose, CA IBM
#22216 Brian D. Goodman 81 Brooklyn, NY IBM
#22217 William M. Johnson 81 Austin, TX AMD
#22218 Takashi Hotta 81 Susono, JP Hitachi
#22219 Timothy P. Kozub 81 Troy, MI General Motors
#22220 John Anthony Hutz 81 Greer, SC Michelin
#22221 Hari Babu Sunkara 81 Hockessin, DE E.I. Du Pont De Nemours And
#22222 Denis Molin 81 Draveil, FR Draka Comteq B.V.
#22223 Eun-Tae Won 81 Seoul, KR Samsung
#22224 Adam C. Braun 81 Vandalia, IL Immersion
#22225 Tomoaki Ryu 81 Tokyo, JP Mitsubishi Electric
#22226 Robert Baumann 81 Mannheim, TX Basf Se
#22227 Teruyuki Takizawa 81 Osaka, JP Sumitomo Electric Industries
#22228 Evan E. Koslow 81 Dallas, TX Koslow Technologies
#22229 Syotaro Ono 81 Tobetsu, JP Kabushiki Kaisha Toshiba
#22230 Masaharu Ogawa 81 Tokyo, MO Mitsubishi Electric
#22231 Steven A. Hofstadler 81 Vista, CA Ibis Biosciences
#22232 DaeSik Choi 81 Seoul, KR Stats Chippac
#22233 Yutaka Hattori 81 Kuwana, JP Brother Kogyo
#22234 Michiaki Tominaga 81 Tokushima, JP Otsuka Pharmaceutical Co.
#22235 Fulvio Cenciarelli 81 Suwanee, GA AT&T
#22236 Tamotsu Yamamoto 81 Kawasaki, CA Sumitomo Electric Industries
#22237 Mariko Suzuki 81 Yokohama, JP Kabushiki Kaisha Toshiba
#22238 W. Thomas Novak 81 Redwood City, CA Micron
#22239 Kaoru Umemura 81 Tokyo, JP Hitachi
#22240 Hidehiko Kuboshima 81 Kosai, JP Yazaki
#22241 Min-Cheol Hong 81 Seoul, KR LG
#22242 Leif Lund 81 San Jose, CA Power Integrations
#22243 Kenji Asakura 81 Osaka, JP Sumitomo Electric Industries
#22244 David P. Piccioli 81 Auburn, NH Stokely-Van Camp
#22245 Raj Bridgelall 81 Plano, TX Symbol Technologies
#22246 TSUNG-JEN CHUANG 81 New Taipei, TW Foxconn
#22247 Takashige Kasuya 81 Numazu, JP Canon
#22248 Minoru Sakai 81 Tokyo, JP Fujitsu Limited
#22249 Heinz Weber 81 Beaconsfield, CA Basf Se
#22250 Damian Fiolka 81 Oberkochen, DE Carl Zeiss Smt Gmbh