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USPTO Patent Rankings Data through Sept 30, 2025
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Top Inventors 2020

Ranked by patent count

Showing 19,801–19,850 of 565,922 inventors

Rank Name Patents Location Company
#19801 DeokKyung Yang 7 Buk-ri, KR —
#19802 Dexiang Wang 7 Shandong, CA Broadcom
#19803 Dean C. N. Tseretopoulos 7 Toronto, CA The Toronto-Dominion Bank
#19804 Desney S. Tan 7 Kirkland, WA Microsoft
#19805 Derek Roberts 7 Boston, MA Medline Industries, Lp
#19806 Derek Roberts 7 Cambridge, GB AMD
#19807 Deheng QIAN 7 Beijing, CN Samsung
#19808 Deenesh Padhi 7 Sunnyvale, CA Applied Materials
#19809 Dejan Nikic 7 Seattle, WA The Boeing
#19810 Dennis R. Mathis 7 Charleston, SC The Boeing
#19811 Deepa Mahajan 7 North Oaks, MN Cardiac Pacemakers
#19812 Derek Jenchia Loh 7 San Carlos, CA Google
#19813 Denny Devasia Kuruvilla 7 Toronto, CA The Toronto-Dominion Bank
#19814 Dennis G. Koshinz 7 Bellevue, WA The Boeing
#19815 Declan Patrick Kelly 7 Shanghai, CN Koniniklijke Philips N.V.
#19816 Dean Frederick Herring 7 Youngsville, NC IBM
#19817 Denis Alfred Gonzales 7 Brussels, BE The Procter & Gamble
#19818 Dennis J. Dupray 7 Golden, CO Tracbeam
#19819 Declan Costello 7 Galway, IE Medtronic
#19820 Denis G. Chen 7 San Jose, CA Apple
#19821 Debra Randall Casillas 7 Helotes, TX USAA
#19822 Dacheng Zhang 7 Beijing, CN BOE
#19823 Daniel Zaum 7 Sarstedt, DE Robert Bosch Gmbh
#19824 Daphne Yu 7 Yardley, PA Siemens Healthcare Limited
#19825 Daniel Young 7 San Francisco, CA Labrador Diagnostics
#19826 Daizaburo Yashiki 7 Niihama, JP Sumitomo Chemical
#19827 Dan Yang 7 Zhejiang, CA Shaanxi University Of Science And Technology
#19828 David Yang 7 Pudong New District, PA General Motors
#19829 Daniel John Pelham Wilkinson 7 Bristol, FL Graphcore Limited
#19830 Dayne Wilcox 7 El Cerrito, CA Corning Research & Development
#19831 Daniel Adam Warren 7 San Francisco, CA Google
#19832 David Mark Wallace 7 San Diego, CA Samumed
#19833 David Van Wie 7 Eugene, OR Sococo
#19834 David M. Valenzuela 7 Yorktown Heights, NY Regeneron Pharmaceuticals
#19835 Daniel L. Twaddell 7 Allentown, PA Lutron Technology Company
#19836 Darren Tremelling 7 Raleigh, NC Abb Schweiz Ag
#19837 Daisuke Tomita 7 Yokohama, JP Ricoh Company
#19838 David Todd 7 Houston, TX National Service Alliance—Houston
#19839 David B. Thompson 7 London, CA Harvard University
#19840 Daijiro Takizawa 7 Saitama, JP Honda Motor Co.
#19841 Daisuke Takagi 7 Nagaokakyo, JP Ricoh Company
#19842 Dan Tafe 7 Nonatum Mills, DE Resource Intl
#19843 David A. Switzer 7 Conroe, TX Evolution Engineering
#19844 Daewoong Suh 7 Ansan-si, AZ Seoul Viosys Co.
#19845 Dale Arden Stretch 7 Novi, MI Eaton
#19846 David Edwin Splitz 7 Sandwich, MA Mueller International
#19847 Daniel S. Spiro 7 Scottsdale, AZ Exposure Illumination Architects
#19848 David R. Smith 7 Durham, NC Elwha
#19849 David A. Smith 7 Graniteville, SC Lockheed Martin
#19850 David Smith 7 Niskayuna, NY Ge-Hitachi Nuclear Energy Americas