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USPTO Patent Rankings Data through Sept 30, 2025
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Top Inventors 1982

Ranked by patent count

Showing 8,401–8,450 of 81,411 inventors

Rank Name Patents Location Company
#8401 Robert I. Lin 2 Irving, TX PepsiCo
#8402 Roy D. Lewis 2 Färjestaden, SE Cabot
#8403 Ronald J. Lewarchik 2 Brighton, MI Morton International
#8404 Robert F. LeVeen 2 Omaha, NE University Of Nebraska
#8405 Roberto Leoni 2 Milano, IT Henkel Kommanditgesellschaft Auf Aktien
#8406 Robert W. Lenz 2 Amherst, MA ExxonMobil
#8407 Ronald A. Lenhart 2 Lakewood, CO Precision Metal Fabricators
#8408 Roger S. Leiser 2 Decatur, IL A.E. Staley Manufacturing
#8409 Robert C. Leif 2 Kendall, FL Coulter Electronics
#8410 Roger W. Lehmann 2 Montgomery, NJ Universitat Zurich
#8411 Robert Lees 2 Leatherhead, DE Allied Consulting
#8412 Robert Lee 2 Torrance, CA Swift Health Systems
#8413 Ross A. Lee 2 Chesapeake City, MD E.I. Du Pont De Nemours And
#8414 Roy C. Lee 2 Bartlesville, OK Phillips Petroleum
#8415 Ronald L. Lee 2 Louisville, KY Westinghouse Electric
#8416 Robert S. Ledley 2 Silver Spring, MD National Biomedical Research Foundation
#8417 Roy C. LeCraw 2 Westfield, NJ Bell Telephone Laboratories
#8418 Robert R. Laupman 2 Wijchen, NL —
#8419 Roland R. Lapointe 2 Claremont, NH Joy Manufacturing
#8420 Robert Langley 2 Fairfield, NJ Ciba-Geigy
#8421 Robert S. Langer 2 Cambridge, MA MIT
#8422 Robert M. Landsman 2 Annandale, VA Creo Il.
#8423 Roger Lacroix 2 Huningue, FR Ciba-Geigy
#8424 Roger E. Kuseski 2 Longmont, CO IBM
#8425 Ronald Kurowsky 2 Pforzheim, DE —
#8426 Robert E. Krocker 2 Stoddard, WI The Trane
#8427 Robert J. Kraushaar 2 Tenafly, NJ International Telephone And Telegraph
#8428 Robert J. Koshar 2 Mahtomedi, MN 3M
#8429 Ronald E. Koehm 2 San Juan Capistrano, CA —
#8430 Robert L. Koch, Jr. 2 Cincinnati, OH Johnson & Johnson
#8431 Robert J. Koch 2 McFarland, WI The Boc Group Limited
#8432 Robert A. Kirby 2 Houston, TX ExxonMobil
#8433 Robert C. Kinsell 2 Los Angeles, CA Garrett
#8434 Robert C. Kingsley 2 Los Angeles, CA Hydro-Spa
#8435 Robert J. Kennedy, Jr. 2 Plano, TX Lincoln Manufacturing
#8436 Robert J. Kaufman 2 University City, MO —
#8437 Robert F. Karlicek, Jr. 2 Clifton, NY Luminus Devices
#8438 Robert D. Karl 2 Santa Monica, CA Amtel Corportation
#8439 Robert J. Kaplus 2 New Providence, NJ —
#8440 Roy Kaplow 2 Newton, MA MIT
#8441 Robert Kalthoff 2 Cincinnati, OH O&K
#8442 Robert H. Kallenberger 2 Bartlesville, OK Phillips Petroleum
#8443 Robert E. Kalinowski 2 Auburn, MI Dow Corning
#8444 Robert S. Kafka 2 Orlando, FL —
#8445 Rolf Jung 2 Trier, DE Krauss U. Reichert Gmbh + Co. Kg
#8446 Robert L. Jones 2 Paducah, KY National Research Development
#8447 Robert W. Jones 2 Huntsville, AL US Army
#8448 Robert H. Jones 2 Greensboro, NC Western Electric Company
#8449 Robert A. Jones 2 Raleigh, NC Cardiac Pacemakers
#8450 Robert L. Johnson 2 Ontario, CA Allen-Pal