Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 12,601–12,650 of 266,432 inventors

Rank Name Patents Location Company
#12601 Roland Martin 4 Zürich, FL Merck
#12602 Roy Martin 4 Kingston upon Thames, IL United States Filter
#12603 Robert Francis Manning 4 Newburyport, MA GE
#12604 Robert I. MacDonald 4 Ottawa, CA Jds Uniphase
#12605 Robert H. Luetzow 4 Huntington, IN Wabash Technologies
#12606 Robert M. Lofthus 4 Webster, NY Xerox
#12607 Roger F. Lockshier 4 Monroe, CT Societe Bic
#12608 Robert J. Lipshutz 4 Palo Alto, CA Affymetrix
#12609 Rong Lin 4 Taichung, SC
#12610 Robert Leydier 4 Meudon, CA Gemalto Sa
#12611 Roger B. Lewis 4 Stem, NC New York Air Brake
#12612 Robert K. Leidy 4 Burlington, VT IBM
#12613 Roger Leger 4 Saint-Lambert, CA Microcide Pharmaceuticals
#12614 Rodney Lee 4 Aromas, CA Headway Technologies
#12615 Robert John Lambert 4 Cambridge, CA Certicom
#12616 Roland Kuhn 4 Reiskirchen, CA Sumitomo Electric Industries
#12617 Roy W. Kuennen 4 Caledonia, MI Access Business Group International
#12618 Robert R. Krebs 4 Georgetown, TX Premark Rwp Holdings
#12619 Roland Kratzer 4 Kriftel, DE Basell Polyolefine Gmbh
#12620 Robert K. Kopras 4 Black Earth, WI Roto Zip Tool
#12621 Robert E. Kolb 4 Saint Paul, MN 3M
#12622 Robert Kline-Schoder 4 Hartford, VT NASA
#12623 Robert Francis Kester 4 West Orange, NJ Hoffmann-La Roche
#12624 Ronald N. Kessler 4 Girard, OH R&L Marketing & Sales
#12625 Robert C. Kerr 4 LaGrange, GA Milliken &
#12626 Robert Frederic Kern 4 Eppelheim, OR IBM
#12627 Robert Finch Kellermann 4 South Pittsburg, TN Lodge Manufacturing
#12628 Rohit Kapur 4 Cupertino, CA Synopsys
#12629 Rolf Jung 4 Trier, DE Krauss U. Reichert Gmbh + Co. Kg
#12630 Robert L. Jones 4 Andover, MA L-1 Secure Credentialing
#12631 Robert L. Johnson 4 Ontario, CA Allen-Pal
#12632 Roderick E. Hughes 4 Newport Beach, CA Extrutech International
#12633 Ronald Patrick Huemoeller 4 Phoenix, AZ Amkor Technology
#12634 Robert L. Hudkins 4 Virginia Beach, VA Cephalon
#12635 Royal Dean Howell 4 Trimble, MO Sprint Communications
#12636 Robert C. Holt, Jr. 4 North Canton, OH Coastal Pet Products
#12637 Robert C. Hider 4 London, GB National Research Development
#12638 Rolf Hesch 4 Hannover, DE Moeller Plast Gmbh
#12639 Robert M. Herrin 4 Orlando, FL Magnamotor
#12640 Roy Henneberger 4 Madison, WI Adc Telecommunications
#12641 Roger Helkey 4 Goleta, CA Calient Networks
#12642 Robert L. Heinrikson 4 Plainwell, MI Pharmacia & Upjohn Company
#12643 Robert C. Hedtke 4 Young America, MN Rosemount
#12644 Robert Hayman 4 Los Angeles, CA Discus Dental
#12645 Robert Harris 4 Anchorage, AK IBM
#12646 Roberta E. Harelstad 4 Eagan, MN 3M
#12647 Roy Hansson 4 Gothenburg, SE Sca Hygiene Products Ab
#12648 Ronald L. Hanson 4 Morristown, NJ Bristol-Myers Squibb
#12649 Robert H. Halstead, Jr. 4 Belmont, MA Curl
#12650 Roman D. Halko 4 Natick, MA Acushnet