Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.

Top Inventors 2025

Ranked by patent count

Showing 20,751–20,800 of 469,880 inventors

Rank Name Patents Location Company
#20751 Robert Lercari 5 Thousand Oaks, CA Radian Memory Systems, Illc
#20752 Ronald Lebofsky 5 Kensington, CA Bio-Rad Laboratories
#20753 Robert E. Lash 5 Redwood City, CA Vioptix
#20754 Ronak Bharatkumar Lalwala 5 Kanchinakote, IN Rakuten Symphony
#20755 Robin J. Kurian 5 New York, NY Citibank, N.A.
#20756 Rohit Kumar 5 Singla, NJ Apple
#20757 Roger L. Kuhlman 5 Lake Jackson, TX Dow Global Technologies
#20758 Ronny Meir Krashinsky 5 Portola Valley, CA NVIDIA
#20759 Roger Kraft 5 Fort Scott, KS Ward-Kraft
#20760 Ron C. Kelly 5 Westlake Village, CA Amgen
#20761 Robert A. Kastelein 5 Menlo Park, CA Schering
#20762 Romi Kadri 5 Midland School, CA Sonos
#20763 Robert Michael Jordan 5 Orlando, FL Comcast
#20764 Ronald B. Johnson 5 Honokaa, HI Apple
#20765 Rong Jiang 5 San Diego, CA Psemi
#20766 Rongyi HU 5 Longbeilingcun, CN OPPO
#20767 Robert Hettler 5 Kumhausen, DE Schott Ag
#20768 Ronald K. Hettinger 5 Oceanside, CA Callaway Golf
#20769 Rob Jacob Hendriks 5 Eindhoven, NL Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno
#20770 Robert Hadley 5 Yorba Linda, CA Razor Usa
#20771 Roger Guyett 5 San Francisco, CA Ferrari S.P.A.
#20772 Roy Greeff 5 Boise, ID Micron
#20773 Robert E. Gledhill, III 5 Talbert, CA —
#20774 Robert German 5 San Diego, CA Nuvasive
#20775 Rodolphe Gagneron 5 San Diego, CA Sigma Computing
#20776 Rong Fu 5 Zhejiang, CN IBM
#20777 Robert Elliott 5 Craigavon, IN Vehicle Service Group
#20778 Robin Eddington 5 Cambridge, GB Cambridge Mechatronics Limited
#20779 Ross I. Donaldson 5 Inglewood, CA Critical Innovations
#20780 Robyn Dolbear 5 Reading, GB The Gillette Company
#20781 Robert E. Dixon, Jr. 5 Haymarket, VA United States Postal Service
#20782 Rogelio Decasa, JR. 5 Renton, WA Aristocrat Technologies
#20783 Robert Nicholas Dean 5 San Diego, CA Illumina
#20784 Robert Curtis 5 Cambridge, NM Respira Therapeutics
#20785 Ross E. Curtis 5 Cedar Hills, UT Ancestry.Com Dna
#20786 Robert Mark Crockett 5 Cambridge, GB Focal Point Positioning Limited
#20787 Robert John Conrado 5 Washington, DC Lanzatech
#20788 Robert Cirjak 5 Bocholt, DE Wibit Sports Gmbh
#20789 Rong Cheng 5 Beijing, CN Tsinghua University
#20790 Robert A. Charles 5 New Boston, NH Soclean
#20791 Robert L. Carter, Jr. 5 Pleasant Hill, IA Wells Fargo Bank, N.A.
#20792 Roberto Carminati 5 Ossimo Superiore, IT Stmicroelectronics Sa
#20793 Robert Michael CARLO, III 5 Lakeland, TN Wright Medical Technology
#20794 Robert Marshall Campbell 5 Miami, FL Dow Global Technologies
#20795 Roger K. Cady 5 Bothell, WA H. Lundbeck A/S
#20796 Robert Cacciabeve 5 Denville, NJ Walter R. Tucker Enterprises
#20797 Roy S. Brozovich 5 San Jose, CA Snap-On Incorporated
#20798 Robert Brigg 5 Watford, GB Imagination Technologies Limited
#20799 Rolf Bremensdorfer 5 Bibertal, CA Beijing E-Town Semiconductor Technology Co.
#20800 Ronan Bouroullec 5 Paris, FR Hansgrohe Ag