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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 28,651–28,700 of 4,157,543 inventors

Rank Name Patents Location Company
#28651 Masahiro Serizawa 71 Tokyo, JP Nec
#28652 Toshiyuki Hirota 71 Hino, JP Nec
#28653 Nobuhiro Ito 71 Yamato, JP Canon
#28654 Wei Liang 71 Farmington Hills, MI Ford
#28655 Yoshio Hattori 71 Yokohama, JP Ricoh Company
#28656 Rolf Schneider 71 Tolochenaz, CH Basf Se
#28657 David Sheldon Stephenson 71 San Jose, CA Cisco
#28658 Kozo Yamazaki 71 Kasai, JP Fujitsu Limited
#28659 David M. Chickering 71 Bellevue, WA Microsoft
#28660 Christopher T. Boyle 71 Great Neck, NY H4 Engineering
#28661 Martin S. Maltz 71 Rochester, NY Xerox
#28662 David L. Simon 71 Grosse Pointe Park, MI Ilumisys
#28663 Toshiki Sato 71 Tokyo, JP Kobe Steel
#28664 Christian J. Hosbach 71 Allen Park, MI Ford
#28665 Graham Davis 71 Princeton, NJ Abbott
#28666 Henry Roth 71 Duxbury, MA Cool Gear International
#28667 Sean T. Dycus 71 Zürich, CO Covidien Lp
#28668 Ju-Yong Do 71 Palo Alto, CA Qualcomm
#28669 Russell D. Hoover 71 Rochester, MN IBM
#28670 David Johnson 71 Cleveland, GA Chevron
#28671 Cha-young Yoo 71 Suwon-si, KR Samsung
#28672 Sadao Takahashi 71 Yokohama, JP Ricoh Company
#28673 John R. Laverack 71 Southbury, CT Thule Sweden Ab
#28674 Aram Kasparian 71 Savannah, GA Gulfstream Aerospace
#28675 Nobuyuki Satoh 71 Yokohama, JP Ricoh Company
#28676 Kouichi Harada 71 Yokohama, JP Sony
#28677 George H. Flammer, III 71 Cupertino, CA Silver Spring Networks
#28678 Jeffrey D. Chinn 71 Foster City, CA Applied Materials
#28679 Gabriel Marcu 71 San Jose, CA Apple
#28680 Atsuo Inoue 71 Shibukawa, JP Sanden
#28681 Masafumi Ono 71 Yokohama, JP —
#28682 David A. Young 71 Rancho Cucamonga, CA Draw-Tite
#28683 Lindsey R. Barcheck 71 Seattle, WA Microsoft
#28684 Scott K. Reynolds 71 Amawalk, NY IBM
#28685 Matthew Hershenson 71 Los Altos, CA Essential Products
#28686 Young Kwon Jun 71 Seoul, KR Lg Semicon Co.
#28687 Etsuo Hasegawa 71 Nagoya, JP Nec
#28688 Arak Sutivong 71 San Diego, CA Qualcomm
#28689 James E. Harris 71 Miami Shores, FL Amoco
#28690 Kei Sakanoue 71 Nagoya, JP Fujitsu Limited
#28691 Tai Min 71 San Jose, CA Headway Technologies
#28692 Robert Allan Unger 71 El Cajon, CA Sony
#28693 Robert Lee Angell 71 Salt Lake City, UT IBM
#28694 Hwa-Sung Rhee 71 Seongnam-si, KR Samsung
#28695 Nicholas C. M. Fuller 71 North Hills, NY IBM
#28696 Takayoshi Honda 71 Tokyo, JP Denso
#28697 Kimberly A. Anderson 71 Eagan, MN Ams Research
#28698 Maria Palasis 71 Wellesley, MA Boston Scientific Scimed
#28699 James L. Hafner 71 Pacific Grove, CA IBM
#28700 Gregory E. Howard 71 Plano, TX Texas Instruments