Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Home › Inventors

Top Inventors 1989

Ranked by patent count

Showing 14,301–14,350 of 140,708 inventors

Rank Name Patents Location Company
#14301 Thomas A. Shreiner 2 Muncy, PA Construction Specialties
#14302 Thomas A. Shapler 2 Bowling Green, OH Hoover Universal
#14303 Thomas J. Senyard 2 Baton Rouge, LA —
#14304 Thomas Schwerzel 2 Ludwigshafen, DE Basf Se
#14305 Thomas J. Schultz 2 Toledo, OH Gas Research Institute
#14306 Theo Schroder 2 Wuppertal, IN Bayer Healthcare
#14307 Thomas Schonherr 2 Egenhausen, DE Hansgrohe Ag
#14308 Thomas Scholl 2 Seattle, WA Bayer Healthcare
#14309 Thomas R. Schmitz 2 Essen, IL Cameron Iron Works
#14310 Theodore E. Schmidt 2 Carlton, OR A-Dec
#14311 Thomas Russello 2 Elizabeth, NJ Genlyte Thomas Group
#14312 Thomas P. Rudy 2 Saratoga, CA RTX (Raytheon)
#14313 Thomas Rose 2 Watford, SC Imagination Technologies Limited
#14314 Theodore R. Rohweder 2 Littleton, CO Manville
#14315 Thomas S. Roche 2 Cheshire, CT Olin
#14316 Thomas E. Roberts 2 Saratoga, CA Ford
#14317 Theodore H. Roach 2 Leesburg, VA Microcube
#14318 Thomas M. Riedhammer 2 Rochester, NY Bausch & Lomb Incorporated
#14319 Theodore A. Resnick 2 Cleveland Heights, OH Picker International
#14320 Theodore J. Reinhart 2 Dayton, OH US Air Force
#14321 Theodor Reinhard 2 Böblingen, DE Daimler-Benz Ag
#14322 Thomas R. Ray 2 Chicago, IL Keycom Electronic Publishing
#14323 Thomas Rademacher 2 Church Hanborough, GB —
#14324 Thomas J. Quinlan, Jr. 2 Wilton, CT Automatic Toll Systems
#14325 Thomas F. Quatieri, Jr. 2 Newton, MA MIT
#14326 Thomas R. Puzak 2 Ridgefield, CT —
#14327 Theodor Puschkarski 2 Pressbaum, AT —
#14328 Thomas Purcell 2 Fontenay-aux-Roses, FR Synthelabo
#14329 Thomas Prinz 2 St. Clair Shores, MI Bayer Healthcare
#14330 Thomas M. Powanda 2 Middlesex, NJ Hoechst Celanese
#14331 Thomas J. Poorman 2 Houston, TX Western Atlas International
#14332 Theodore J. Podgorski 2 Oro Valley, AZ Honeywell
#14333 Thomas Pfeifer 2 Allschwil, AL Vdo Adolf Schindling Ag
#14334 Thomas P. Peviani 2 Willow View Lane, CA —
#14335 Thomas A. Pettenski 2 Columbus, OH Battelle Memorial Institute
#14336 Thomas E. Peters 2 Chelmsford, MA Gte Laboratories Incorporated
#14337 Thomas A. Perfetti 2 Winston-Salem, NC R.J. Reynolds Tobacco
#14338 Thiloma I. Perera 2 Sunnyvale, CA Federal Signal
#14339 Thad A. Perdue 2 Muscle Shoals, AL Robbins Tire & Rubber Co.
#14340 Thomas R. Payne 2 Aurora, CO GE
#14341 Thomas D. Pawlowski 2 Neenah, WI James River-Dixie Northern
#14342 Thomas J. Patrician 2 Monroeton, PA Gte Products
#14343 Theodore L. Parker 2 Danville, CA The Dow Chemical
#14344 Thomas Parker 2 Richford, NY Rensselaer Polytechnic Institute
#14345 Thomas L. Pafford 2 Salem, VA —
#14346 Thomas N. Packard 2 Syracuse, NY Pass & Seymour
#14347 Thomas E. Owen 2 Montauk, NY Southwest Research Institute
#14348 Thomas Vincent Orr 2 Cincinnati, OH The Procter & Gamble
#14349 Thomas W. Oldham 2 Diemelstraße, TX Smith International
#14350 Thomas W. Oberg 2 Monroe, NC —