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USPTO Patent Rankings
Data through Sept 30, 2025
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Inventors
Top Inventors
2002
Ranked by patent count
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
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