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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 20,651–20,700 of 4,157,543 inventors

Rank Name Patents Location Company
#20651 George D. Megason 84 Spring, TX Hewlett Packard Enterprise
#20652 David R. Sigler 84 Shelby Charter Township, MI General Motors
#20653 Doo Hwan Lee 84 Seojong-myeon, KR Samsung
#20654 David William Jensen 84 Marion, IA Silverbrook Research Pty
#20655 Isamu Sato 84 Tokyo, JP Tdk
#20656 Yuen H. Chan 84 Poughkeepsie, NY IBM
#20657 Munehiro Azami 84 Yokohama, JP Semiconductor Energy Laboratory
#20658 Stephen G. Grubb 84 Atherton, CA Infinera
#20659 Kathrin Berkner 84 Los Altos, CA Ricoh Company
#20660 Robert J. Klein 84 Chicago, IL Cummins-Allison
#20661 Richard Woolley 84 Kenilworth, UT Ford
#20662 Jong Beom Ra 84 Daejeon, KR LG
#20663 Eric A. Eckberg 84 Rochester, MN IBM
#20664 Isaac Kubryk 84 Lockeford, CA Global Allies
#20665 Andrzej Strojwas 84 Pittsburgh, PA Pdf Solutions
#20666 Kelvin Doong 84 Hsinchu, TW Pdf Solutions
#20667 Vyacheslav Rovner 84 Pittsburgh, PA Pdf Solutions
#20668 Ravi Ganesan 84 West Palm Beach, FL Checkfree
#20669 Ronald P. Rohrbach 84 Flemington, NJ Honeywell
#20670 Michael A. Van Buskirk 84 Saratoga, CA AMD
#20671 James A. Slinkman 84 Montpelier, VT IBM
#20672 Kazuhide Abe 84 Ota, JP Kabushiki Kaisha Toshiba
#20673 John Kenneth Gallant 84 Plano, TX Verizon
#20674 Wittich Kaule 84 Grafing, DE Giesecke & Devrient Gmbh
#20675 Yakov Belopolsky 84 Harrisburg, PA Berg Technology
#20676 Peter Fricke 84 Corvallis, OR HP
#20677 Chris Hugh Senanayake 84 Brookfield, CT BOE
#20678 David Steer 84 Ottawa, CA Nortel Networks Limited
#20679 R. Spencer Quilling, II 84 DeLand, FL —
#20680 David B. Hall 84 New Port Richey, FL Litton Systems
#20681 David J. Russell 84 Owego, NY IBM
#20682 Carl E. Jones 84 Tucson, AZ IBM
#20683 Tsuyoshi Uemura 84 Yokohama, JP Sumitomo Electric Industries
#20684 Jeffrey S. Kimmel 84 Chapel Hill, NC Netapp
#20685 Hideki Hirata 84 Nagano, JP Tdk
#20686 Toshitake Yaegashi 84 Yokohama, JP Kabushiki Kaisha Toshiba
#20687 Robert Haas 84 Thalwil, NY IBM
#20688 Dong Seung Kwon 84 Daejeon, KR KAIST
#20689 Shun-Tien Yang 84 Tainan, TW All-Logic Int. Co.
#20690 Thomas R. Barito 84 Louisville, KY Scroll Technologies
#20691 Ryoso Masaki 84 Tokyo, JP Hitachi
#20692 Chang-Hoi Koo 84 Suwon-si, KR Samsung
#20693 Dirk Gandolph 84 Ronnenberg, DE Thomson Licensing
#20694 Yasuhiro Uemoto 84 Toyama, JP Panasonic
#20695 Henry Chien 84 San Jose, CA Sandisk Technologies
#20696 Bipin V. Vora 84 Naperville, IL Uop
#20697 Don A. Gilliland 84 Rochester, MN IBM
#20698 David Wayne Hill 84 Cary, NC IBM
#20699 Jean-Luc M. Caillat 84 Dayton, OH Copeland Lp
#20700 Balasubramanian S. Haran 84 Watervliet, NY IBM