Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Inventors

Top Inventors 1989

Ranked by patent count

Showing 7,651–7,700 of 140,708 inventors

Rank Name Patents Location Company
#7651 Robert G. Brent 3 Arlington, TX Textron
#7652 Ronald L. Branstetter 3 Dubuque, IA Nippon Colin Company
#7653 Roine Brannstrom 3 Finspång, SE Asea Stal Ab
#7654 Robert G. Bowman 3 Midland, MI The Dow Chemical
#7655 Robert Michael Bourbon 3 Memphis, TN The Procter & Gamble Cellulose
#7656 Roberto Bortolin 3 Brighton, GB Dow Corning
#7657 Rolf Bommer 3 Helmstedt, DE —
#7658 Robert W. Blakesley 3 Frederick, MD Thermo Fisher
#7659 Robert Bishop 3 Newton, MA Beltronics
#7660 Rolf Binder 3 Räterschen, CH Rieter Machine Works
#7661 Robert L. Billmers 3 Stockton, NJ National Starch And Chemical Investment Holding Copporation
#7662 Roger G. Bickelhaupt 3 Orange, CA Baxter International
#7663 Roland Berger 3 Bochum, DE Th. Goldschmidt. Ag
#7664 Robert Bennett 3 Garden City, MI John Deere
#7665 Ronald W. Bench 3 Clay, NY Carrier
#7666 Robert N. Behrens 3 Horicon, WI John Deere
#7667 Robert J. Baumhardt 3 Fond du Lac, WI Brunswick
#7668 Robert Bateman 3 Levittown, PA AT&T
#7669 Robert A. Baker 3 Dandridge, TN Stc Plc
#7670 Robert L. Baker 3 Boynton Beach, FL Praxair Technology
#7671 Robert Bacskai 3 Kensington, CA Chevron
#7672 Robert L. Arnold 3 Lancaster, PA Easco Hand Tools
#7673 Rosa Armstrong 3 Palo Alto, CA Collagen
#7674 Roger H. Appeldorn 3 White Bear Lake, MN 3M
#7675 Robert E. Ansel 3 Hoffman Estates, IL Desoto
#7676 Robert L. Anderson 3 Aloma, FL Pts
#7677 Roger P. Allwin 3 Midland, TX Lindsey Completion Systems
#7678 Rodney C. Alferness 3 Holmdel, NJ AT&T
#7679 Richard C. Yawberg 3 Grand Rapids, OH Owens-Corning Fiberglas
#7680 Richard F. Wright 3 Chillicothe, OH The Mead
#7681 Richard Wilen 3 Oakdale, NY Wilopen Products Lc
#7682 Richard T. Walter 3 Baldwin, MD Black & Decker
#7683 Richard Vicari 3 Houston, TX Hoechst Celanese
#7684 Richard P. Tumminelli 3 Ashland, MA Boston Scientific Scimed
#7685 Richard P. Thorn 3 Erie, PA Lord
#7686 Richard D. Thomas 3 Strömstad, OK Nortel Networks Limited
#7687 Richard K. Stuart, Jr. 3 Longview, TX Westlake Longview
#7688 Richard L. Stottmann 3 Louisville, KY GE
#7689 Richard A. Stich 3 Louisville, KY GE
#7690 Richard M. Sproul 3 Grapevine, TX Otis Engineering
#7691 Richard P. Sprague 3 Westminster, CA First Byte
#7692 Richard A. Soref 3 Newton, MA US Air Force
#7693 Richard H. Smith 3 Edmonton, CA General Motors
#7694 Richard Shen 3 Tainan, NJ Philips
#7695 Richard I. Seddon 3 Santa Rosa, CA Optical Coating Laboratory
#7696 Rigobert Schwarze 3 Cologne, DE —
#7697 Richard Schodl 3 Troisdorf, DE Deutsche Forschungs- Und Versuchsanstalt Fur Luft- Und Raumfahrt E.V.
#7698 Richard S. Schlunt 3 Los Angeles, CA General Dynamics Corp., Pomona Division
#7699 Richard Scarpellino 3 Ramsey, NJ General Foods Limited
#7700 Richard Sapper 3 Milano, IT IBM