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USPTO Patent Rankings Data through Sept 30, 2025
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Top Inventors 1989

Ranked by patent count

Showing 9,501–9,550 of 140,708 inventors

Rank Name Patents Location Company
#9501 Johannes Adrianus Overweg 3 Uelzen, DE Koniniklijke Philips N.V.
#9502 John C. Osborne 3 Madison, AL The Boeing
#9503 Jose A. Ortiz 3 Los Angeles, CA Ferrer Internacional, S.A.
#9504 John W. Olney 3 Ladue, MO Washington University
#9505 Joseph G. O'Connor 3 Hopedale, MA Albany International
#9506 John P. O'Brien 3 Columbus, IN E.I. Du Pont De Nemours And
#9507 Joseph D. Nycz 3 Haskins, OH Owens-Illinois Closure
#9508 Joe A. Nuckolls 3 Hendersonville, NC Hubbell Incorporated
#9509 John W. Novak, Jr. 3 Baton Rouge, LA Aluminum Company Of America
#9510 John S. Norman 3 Waukegan, IL Abbott
#9511 Joseph H. Y. Niu 3 Houston, TX Betz Laboratories
#9512 Joseph H. Nichols 3 San Luis Obispo, CA Cryolab
#9513 John J. Newton, Jr. 3 Oak Park, IL Sage Products
#9514 Jose P. Munoz 3 San Antonio, TX Ingersoll-Rand
#9515 John J. Mullay 3 Mentor, OH The Lubrizol
#9516 Johann Mueller 3 Affoltern am Albis, CH Wacker Chemie Ag
#9517 John E. Morris 3 Superior, WI Possis Medical
#9518 Josef Metz 3 Neuss, DE Rheinmetall Gmbh
#9519 John R. McNeil 3 Albuquerque, NM Bio-Rad Laboratories
#9520 John M. McKee 3 Coral Springs, FL Motorola
#9521 John J. McGlew 3 Tuxedo Park, NY —
#9522 John H. McDonald, III 3 Indianapolis, IN Eli Lilly
#9523 John S. McAllister 3 Pickering, CA Amerimas Home Products
#9524 John Charles Mazza 3 Long Beach, CA Abbott
#9525 John C. Matthews 3 Columbia, MD Fusion Systems
#9526 Josef Mathes 3 Offenbach am Main, DE Man Roland Druckmaschinen Ag
#9527 Joseph Maserjian 3 La Cañada Flintridge, CA Caltech
#9528 Joseph H. Marzullo 3 Danbury, CT Pitney Bowes
#9529 Joseph Armstrong Martin 3 Harpenden, CA Hoffmann-La Roche
#9530 Joseph P. Lorenzo 3 Stow, MA US Air Force
#9531 Joseph G. Lombardino 3 Niantic, CT Pfizer
#9532 John J. Litjens 3 Oshkosh, WI Brunswick
#9533 John G. Linner 3 Houston, TX University Of Texas System
#9534 John T. Lileck 3 Tamaqua, PA Air Products And Chemicals
#9535 John Leszczak 3 Roselle Park, NJ The Bates Manufacturing
#9536 Joseph F. Lessar 3 Anoka, MN Medtronic
#9537 Joseph S. Lerner 3 Kings Park, NY The Loveshaw
#9538 Joseph D. Leibowitz 3 Culver City, CA Trw Limited
#9539 Joseph W. Langenfeld 3 Onawa, IA Westendorf Manufacturing Co.
#9540 John J. Lambe 3 Birmingham, MI Caltech
#9541 Joachim Laempe 3 Schopfheim, DE —
#9542 John R. Lackner 3 North Ridgeville, OH The Scott Fetzer
#9543 Johannes Kutz 3 Krefeld, DE Unknown
#9544 John H. Kurz 3 Scottsdale, AZ Wmf Container
#9545 Jorg H. Krumeich 3 Bochum, DE Eyetech Co.
#9546 Jochim Koch 3 Ratzeburg, DE Dragerwerk Aktiegesellschaft
#9547 Joseph A. Kocal 3 Glenview, IL Uop
#9548 John M. Klebba 3 Golden, CO —
#9549 Joseph S. Kite, III 3 Glenmoore, PA The Bentley-Harris Manufacturing
#9550 John T. Kennedy 3 Los Olivos, CA Echostar Technologies L.L.C.