Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 8,201–8,250 of 81,411 inventors

Rank Name Patents Location Company
#8201 Robert J. Teitel 2 Del Mar, CA Texas Gas Transmission
#8202 Robert Tapper 2 Los Angeles, CA Unknown
#8203 Roger H. Tancrell 2 Wilmington, MA Airmar Technology
#8204 Ronald Swidler 2 Palo Alto, CA Cal-West Equipment Company
#8205 Rollan Swanson 2 Santa Monica, CA
#8206 Roy T. Swanson 2 North Riverside, IL S&C Electric
#8207 Robert F. Supcoe 2 Annapolis, MD US Air Force
#8208 Robert M. Suggitt 2 Wappingers Falls, NY Chevron
#8209 Robert H. Sturges, Jr. 2 Beaver, PA Westinghouse Electric
#8210 Robert L. Strickman 2 Bridgeton, NJ
#8211 Roger M. Stolpin 2 Flint, MI
#8212 Robert M. Stockman 2 Palm Coast, FL American Radionic Company
#8213 Robert J. Steineman 2 West Carrollton, OH United Aircraft Products
#8214 Ronald M. Steilen 2 Ankeny, IA John Deere
#8215 Rolf Steiger 2 Le Mouret, CH Ilford Imaging Switzerland Gmbh
#8216 Robert A. Stayner 2 Lafayette, CA Chevron
#8217 Robert Stanton 2 Weatherford, TX New York University
#8218 Roger L. St. Clair 2 Greenfield, IN Eli Lilly
#8219 Robert Spurr 2 Town of West Hartford, CT
#8220 Robert J. Spercel 2 Cleveland, OH
#8221 Robert Speedie 2 Elmore, AU Illinois Tool Works
#8222 Ronald A. Smith 2 Los Gatos, CA Apple
#8223 Robert A. Smith 2 Lake Forest, CA Masimo
#8224 Robert A. Smiley 2 Wilmington, DE E.I. Du Pont De Nemours And
#8225 Robert A. Sliwa 2 Woodcliff Lake, NJ Bendix Limited
#8226 Robert E. Slater 2 Vernon Hills, IL Zenith Radio
#8227 Robert T. J. Skinner 2 Paragon Road, AR Lucas Industries Limited
#8228 Robert J. Skalka 2 Mesa, AZ Motorola
#8229 Ronald D. Sizemore 2 Germantown, NC Amp
#8230 Roger Keith Siemionko 2 Newark, DE E.I. Du Pont De Nemours And
#8231 Roy W. Siedenstrang 2 Akron, OH Phillips Petroleum
#8232 Ronald H. Shore 2 Snowmass, CO
#8233 Robert Sherman 2 Town of West Hartford, CT RTX (Raytheon)
#8234 Robert B. Sherer 2 Benton Harbor, MI Whirlpool
#8235 Ronald L. Shellhause 2 Vandalia, OH General Motors
#8236 Robert Shay 2 Allentown, PA Cdg Environmetal
#8237 Robert F. Shaw 2 Beavercreek, OH Unknown
#8238 Robert F. Shaftner 2 Bowling Green, KY Koehring
#8239 Robert Charles Shaffer 2 Reedsville, PA Hitco
#8240 Robert Segnini 2 Stony Brook, NY Nova Techologies
#8241 Ronald J. Sears 2 Middletown, OH Lincoln Global
#8242 Roy Scudder 2 Araraquara, BR Fmc
#8243 Robert S. Scott 2 Mountainside, NJ Bell Telephone Laboratories
#8244 Ronald L. Schwenninger 2 Cumberland, MD Ppg Industries
#8245 Rolf Schwab 2 Bischofsheim, DE Siemens Aktiengesellschaft
#8246 Robert E. Schroeder 2 Flanders, NJ AT&T
#8247 Roger H. Schroeder 2 Hartland, WI Rexnord Gmbh
#8248 Ronald P. Schreck 2 Keyport, NJ International Flavors & Fragrances
#8249 Roger J. Schoeppel 2 Stillwater, OK
#8250 Robert L. Schockman 2 St. Henry, OH The Minster Machine