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

Ranked by patent count

Showing 22,851–22,900 of 565,922 inventors

Rank Name Patents Location Company
#22851 Ruifang Du 6 Beijing, CN Hefei Xinsheng Optoelectronics Technology Co.
#22852 Rong Zhao 6 Beijing, CA IBM
#22853 Robert Yraceburu 6 Vancouver, WA HP
#22854 Rose Yen 6 San Francisco, CA Rigel Pharmaceuticals
#22855 Robert J. Wood 6 Cambridge, MA Harvard University
#22856 Ross Wilson 6 South Glastonbury, CT RTX (Raytheon)
#22857 Roger Dean Whitley 6 Allentown, PA Air Products And Chemicals
#22858 Robert J. Webster 6 Nashville, TN Vanderbilt University
#22859 Ronald Richard Watkins 6 Boerne, TX USAA
#22860 Robert Wasserman 6 Wheaton, IL Allstate Insurance
#22861 Robert Bruce Wagstaff 6 Liberty Lake, WA Novelis
#22862 Robert Jan Visser 6 Menlo Park, CA Applied Materials
#22863 Roelof Van Driel 6 Eindhoven, NL Reckitt Benckiser Finish B.V.
#22864 Robert B. Uselton 6 Plano, TX Lennox Industries
#22865 Roy Urman 6 Irvine, CA Biosense Webster (Israel)
#22866 Robert Ulichney 6 Stow, MA HP
#22867 Roger D. Tung 6 Lexington, MA Concert Pharmaceuticals
#22868 Robert Tso 6 Hawthorne, CA Amazon
#22869 Robert J. Torres 6 New Market, MD IBM
#22870 Robert T. Thurman 6 Glen Ellyn, IL Wilson Sporting Goods
#22871 Ronald J. Thatcher 6 Omagh, CA Summit Glove
#22872 Ross E. Teggatz 6 The Colony, TX Texas Instruments
#22873 Robert C. Taft 6 Orange, CA National Semiconductor
#22874 Robert W. Stiles, Jr. 6 San Marcos, CA Pentair Water Pool And Spa
#22875 Robert James Stevenson 6 Dubai, AE Formahoof Limited
#22876 Robert V. Steele 6 Redwood City, CA Quarkstar
#22877 Roger Snook 6 Charles Town, WV IBM
#22878 Ronald T. Smith 6 Irvine, CA Hughes Aircraft
#22879 Robert B. Smith 6 Loveland, CO Covidien Lp
#22880 Robert Slazas 6 Kendall, FL Depuy Synthes Products
#22881 Roy Shkedi 6 Queens, NY Almondnet
#22882 Rongbao Shi 6 Nanhu, CN Aac Technologies Pte.
#22883 Robert W. Sheldon 6 Winnetka, IL Medline Industries, Lp
#22884 Robert Tristan Shanks 6 San Mateo, CA Cisco
#22885 Robert Schoenherr 6 Oxford, MI Robert Bosch Gmbh
#22886 Robert Schneider 6 Eindhoven, IL Koniniklijke Philips N.V.
#22887 Roland Schmidt 6 Stockdorf, CO Conocophillips
#22888 Robert W. Schlub 6 Palo Alto, CA Apple
#22889 Robert P. Scaringe 6 Indialantic, FL Mainstream Engineering
#22890 Robert Sandoval 6 Crystal Lake, IL Swimc
#22891 Robert J. Rynda 6 Las Vegas, NV Shuffle Master
#22892 Rodney G. Rouleau 6 Manhattan, IL Panduit
#22893 Roger Rock Rosner 6 Mountain View, CA Apple
#22894 Roberto Rimini 6 San Diego, CA Qualcomm
#22895 Roberto Rigatti 6 Cambridge, GB Illumina Cambridge Limited
#22896 Robert S. Reis 6 Palo Alto, CA Higher Ground
#22897 Robert Reimann 6 Newton, MA Sonos
#22898 Ronald E. Reedy 6 San Diego, CA Peregrine Semiconductor
#22899 Robert Frank Raucci 6 New York, NY Safelishare
#22900 Roger C. Raphael 6 San Jose, CA IBM