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USPTO Patent Rankings Data through Sept 30, 2025
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Top Inventors 1994

Ranked by patent count

Showing 9,201–9,250 of 165,921 inventors

Rank Name Patents Location Company
#9201 Ronald J. McKinney 3 Wilmington, DE E.I. Du Pont De Nemours And
#9202 Robert E. McConnell, II 3 Oviedo, FL Schwartz Electro-Optics
#9203 Ronald D. Maurer 3 El Cajon, CA Three Amigos
#9204 Rodney A. Mattson 3 Mentor, OH Picker International
#9205 Robert T. Matthews 3 Plano, TX Texas Instruments
#9206 Rodney T. Masumoto 3 San Diego, CA Siliconsystems
#9207 Robert Massen 3 Radolfzell, DE Corpus.E Ag
#9208 Rodney S. Markin 3 Omaha, NE Board Of Regents-Univ Of Nebraska
#9209 Robert Anthony Marin 3 Newark, DE E.I. Du Pont De Nemours And
#9210 Roland Marbot 3 Le Puy-en-Velay, FR Bull S.A.
#9211 Robert J. Mammone 3 South Plainfield, NJ US Army
#9212 Robert A. Mammano 3 Brooks Road, CA Unitrode
#9213 Robson Mafoti 3 Pittsburgh, PA Miles
#9214 Robert D. MacDonald 3 Stillwater, MN Masco
#9215 Robert O. Lussow 3 Hopewell Junction, NY IBM
#9216 Robert E. Lucey 3 Whitechurch, MA Unex
#9217 Roberto Lucci 3 Saronno, IT Ditto Sales
#9218 Roberto Lombi 3 Novara, IT Novamont S.P.A.
#9219 Robert F. Lloyd 3 Muskego, WI Rockwell Automation
#9220 Robert A. Lindsay 3 Bountiful, UT Unisys
#9221 Robert J. Lind 3 Robbinsdale, MN Graco
#9222 Robert L. Lilly 3 Asheville, NC Basf Se
#9223 Roger J. Leyden 3 Inverness, IL Se-Kure Controls
#9224 Royce C. Lewis, Jr. 3 Lubbock, TX United States Surgical
#9225 Robin Levien 3 London, GB American Standard
#9226 Ronald B. Lessard 3 Elmhurst, IL Nalco Chemical
#9227 Ronald A. Lesea 3 Rodeo, CA Gte Products
#9228 Rolf Lehmann 3 Rudolfstetten, CH Sulzer-Escher Wyss Gmbh
#9229 Robert W. Lee 3 Malvern, PA Sterling Winthrop
#9230 Robert D. Lee 3 Chesterfield, MO Dallas Semiconductor
#9231 Ron C. Lee 3 Bound Brook, NJ The Boc Group Limited
#9232 Robert C. Ledzius 3 Parker, TX Motorola
#9233 Ronald G. Lax 3 Holiday, FL Vidamed
#9234 Roger L. Larson 3 Shoreview, MN Turfco Mfg.
#9235 Rolf-Dieter Langenhagen 3 Hattingen, DE Th. Goldschmidt. Ag
#9236 Robert W. Lackey 3 Hickory, NC —
#9237 Ronald G. Krueger 3 Seguin, TX J.B. Associates Bv
#9238 Ronald P. Kovacs 3 Mountain View, CA National Semiconductor
#9239 Robert A. Kovacs 3 West Orange, NJ Alliedsignal
#9240 Robert L. Kostelak, Jr. 3 Morristown, NJ AT&T
#9241 Robert L. Kosson 3 Massapequa, NY Grumman Aerospace
#9242 Robert Kopetzky 3 Mutlangen, DE Takata (Europe) Vehicle Safety Technology Gmbh
#9243 Ronald D. Konieczynski 3 North Royalton, OH Nordson
#9244 Roland Kolb 3 Dielsdorf, CH Aginfor Ag Fur Industrielle Forschung
#9245 Ronald D. Knudsen 3 Bartlesville, OK Phillips Petroleum
#9246 Robert Q. Kluttz 3 Houston, TX Shell Oil Compny
#9247 Robert Klein 3 Aachen, IN Unisys
#9248 Robert D. Klauber 3 Fairfield, IA Sensortech
#9249 Robert A. Kirchhoff 3 Midland, MI The Dow Chemical
#9250 Robert A. Kimball 3 Scottsdale, AZ Durel