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USPTO Patent Rankings
Data through Sept 30, 2025
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Inventors
Top Inventors
1982
Ranked by patent count
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
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