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

Ranked by patent count

Showing 13,351–13,400 of 140,708 inventors

Rank Name Patents Location Company
#13351 Werner Bruhmann 2 Stuttgart, DE Robert Bosch Gmbh
#13352 Werner Brox 2 Beerfelden, DE —
#13353 Wesley D. Brown 2 North Palm Beach, FL Florida Turbine Technologies
#13354 Werner Bonin 2 Kelkheim, DE Hoechst Schering Agrevo Gmbh
#13355 Weston A. Anderson 2 Palo Alto, CA Varian
#13356 Welester G. Alvarado 2 Los Angeles, CA Joico Laboratories
#13357 Walter Zultzke 2 Hanau, DE Leybold-Heraeus Gmbh
#13358 Walter Ziegler 2 Edingen-Neckarhausen, DE Basf Se
#13359 Wallace I. Yuan 2 Irvine, CA Athens Group Holdings
#13360 Wazoh Yamada 2 Shibukawa, JP Sanyo Electric Co.
#13361 Wai-Hoi Wong 2 Houston, TX University Of Texas System
#13362 Wah S. Wong 2 Montebello, CA Hrl Laboratories
#13363 Wallace F. Wiley 2 Prairie Village, KS —
#13364 Walter Wiedenfeld 2 Seevetal, DE Krupp Corpoplast Maschinenbau Gmbh
#13365 Walter M. Werner 2 Downingtown, PA Amp
#13366 Wayne L. Warnke 2 Coon Rapids, MN Yamaha Motor
#13367 Wan-Kei Wan 2 Sarnia, CA Axcelon Biopolymers
#13368 Walter Verstraeten 2 Mechelen, BE Sanofi
#13369 Walter Ulbrich 2 Pulheim, DE Siemens Aktiengesellschaft
#13370 Wayne H. Tyger 2 New Kensington, PA Ppg Industries
#13371 Walter Szyms 2 Branford, CT Carlisle Intangible
#13372 Wayne B. Stone, Jr. 2 Bethesda, MD Wood Manufacturing Company
#13373 Walter J. Stobb 2 Pittstown, NJ Stobb
#13374 Walter Steiner 2 Meyrin, CH Siemens Aktiengesellschaft
#13375 Wayne S. Stanko 2 Asheville, NC Basf Se
#13376 Wayne L. Soucie 2 Columbia, MO Orscheln
#13377 Wayne V. Sorin 2 Mountain View, CA Hewlett Packard Enterprise
#13378 Walter Sodler 2 Göttingen, DE Sartorius Ag
#13379 Wallace Snipes 2 State College, PA Key Pharmaceuticals
#13380 Walter P. Smith 2 Chesterfield, MO Estee Lauder
#13381 Walter John Smith 2 Pensacola, FL GE
#13382 Wayne Tracy Smith 2 Auckland, CA Golden Gate Microsystems
#13383 Wayne C. Smith 2 Reno, NV International Test Solutions
#13384 Wayne G. Smith 2 West Burlington, IA J. I. Case
#13385 Walter Simon 2 Frankfurt am Main, DE Rheinmetall Gmbh
#13386 Wayne C. Sigl 2 Black Creek, WI —
#13387 Walter Sibbertsen 2 Hamburg, DE —
#13388 Walter J. Schultze 2 Trumbull, CT The Nash Engineering
#13389 Walter J. Schrenk 2 Midland, MI The Dow Chemical
#13390 Warren E. Schmidt 2 Erie, PA Lord
#13391 Walter Schmidt 2 Uttenreuth, FL Siemens Aktiengesellschaft
#13392 Walter Schlagmueller 2 Schwieberdingen, DE Robert Bosch Gmbh
#13393 Walter Schafer 2 Cologne, DE Bayer Healthcare
#13394 Walter Schadler 2 Triesen, LI Balzers Aktiengesellschaft
#13395 Wayne R. Sandstrom 2 Fairbanks, AK —
#13396 Wayne Rust 2 Berwyn, IL Reliance Com/Tec
#13397 Walter F. Ruhl 2 Greenville, OH Lambert Ag
#13398 Waseem A. Roshen 2 Hilliard, OH IBM
#13399 Warner D. Rosenfeld 2 Glencoe, IL Kingport International
#13400 Wayne W. Rogers 2 Napa, CA Alcon Laboratories