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USPTO Patent Rankings Data through Sept 30, 2025
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Top Inventors 1989

Ranked by patent count

Showing 7,801–7,850 of 140,708 inventors

Rank Name Patents Location Company
#7801 Randall Toltzman 3 Scottsdale, AZ Acoustic Imaging Technologies
#7802 Raphael K. T. Tang 3 Washington, DC Lutron Electronics Co.
#7803 Raul V. Tan 3 San Jose, CA Federal Signal
#7804 Randall P. Sweet 3 Midland, MI Dow Corning
#7805 Raymond A. Stokbroekx 3 Beerse, BE Johnson & Johnson
#7806 Ray F. Stewart 3 Blairsden, CA Bay Materials
#7807 Raymond Seltzer 3 New City, NY Ciba-Geigy
#7808 Rainer Scharpenberg 3 Hösbach, DE Brown Boveri Reaktor Gmbh
#7809 Rainer Riedlinger 3 Karlsruhe, DE Richard Wolf Gmbh
#7810 Ralph G. Ridenour 3 Mansfield, OH Comcast
#7811 Randy J. Randleman 3 Gowrie, IA Those Characters From Cleveland
#7812 Raymond C. Phinney 3 East Aurora, NY The Quaker Oats
#7813 Raymond M. Petrucci 3 Middlebury, CT Cuno Incorporated
#7814 Rainer Osberghaus 3 Düsseldorf, DE Henkel Kommanditgesellschaft Auf Aktien
#7815 Ralph G. Nasatka 3 Clinton, MD —
#7816 Randolph F. Miller 3 Mount Vernon, WA Precor Incorporated
#7817 Ralph Miller 3 Pleasantville, NY Ciba-Geigy
#7818 Raymond Le Van Mao 3 Milano, IT Valorbec, Société En Commandite
#7819 Raymond L. Larson 3 Fargo, ND Bmr Investments
#7820 Raymond P. Kowalics 3 Solon, OH The Meyer
#7821 Raymond W. Kosley, Jr. 3 Bound Brook, NJ Hoechst Marion Roussel
#7822 Ralph W. Kinser, Jr. 3 Corvallis, OR —
#7823 Razmik Karabed 3 San Jose, CA IBM
#7824 Ramesh M. Kanojia 3 Somerville, NJ Ortho Pharmaceutical
#7825 Ralph E. Johnson 3 Los Alamitos, CA Mag Instrument
#7826 Ramesh Jagannathan 3 Abu Dhabi, CA Eastman Kodak
#7827 Raymond C. Hooper 3 Stowmarket, GB British Telecommunications Plc
#7828 Ralph H. Hill, Jr. 3 Christopher, IL Southwest Research Institute
#7829 Raymond J. Herrmann 3 Westlake, OH Bettcher Industries
#7830 Raymond R. Herber 3 Medinah, IL Uop
#7831 Raymond M. Hemphill 3 Wyomissing, PA Carpenter Technology
#7832 Rainer Hemmerich 3 Havelsee, DE Basf Se
#7833 Ralf Harth 3 Oberursel, DE Alfred Teves Gmbh
#7834 Rainer Haas 3 Herrenberg, DE Hans Hollmuller Maschinenbau Gmbh &
#7835 Ray H. Griesbach 3 Monona, WI Oscar Mayer Foods
#7836 Randolph H. Graham 3 San Jose, CA Plus Development
#7837 Rakesh Garg 3 Lafayette, NJ —
#7838 Raisa V. Gainutdinova 3 городской округ Казань, RU —
#7839 Raymond F. Freer 3 Fairfield, CT Dictaphone Corporation.
#7840 Raymond K. Foster 3 Madras, OR —
#7841 Rafael Foguet 3 Barcelona, ES Ferrer Internacional, S.A.
#7842 Ralph C. Eickhof 3 Isanti, MN —
#7843 Ralph Deutsch 3 West Hollywood, CA Kawai Musical Instruments Manufacturing Co.
#7844 Rathin Datta 3 Chicago, IL Coskata
#7845 Randy G. Cooper 3 Pickerington, OH Porter-Cable
#7846 Ralph G. Child 3 Pearl River, NY American Cyanamid
#7847 Ranjit Chatterjee 3 St. Bernard, OH The Procter & Gamble
#7848 Raymond Chan 3 San Diego, CA Intuit
#7849 Ralph V. Brown 3 Cayuta, NY Facet Enterprises, Incorporated
#7850 Ralf M. Brooks 3 Waterloo, CA Ncr Canada Ltd - Ncr Canada Ltee