Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Escalon, CA ranks #12,536 worldwide for total patents filed all time, with 141 patents from 52 inventors. Leading employers of inventors based in Escalon, CA include Ford, Telecommunication Systems, Lumend. That works out to 18.9 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 52 inventors

Rank Inventor Primary Company Patents
1 Siamak Hashemi Ford 17
2 Bob Barcklay Telecommunication Systems 8
3 John A. DaSilveira 7
3 E. Richard Hill, III Lumend 7
#5 Robert J. McCune Top Shelf Manufacturing 6
#5 Robert F. Lemos 6
#5 Ralph C. Dorward Kaiser Aluminum & Chemical 6
#5 Richard Branscombe E. &J. Gallo Winery 6
#9 Michael O'Brien Spraying Systems 5
#9 Rory Kelly Haeger 5
#11 George Dickson 4
#11 Gary W. Leach Duraflame 4
#13 William R. Blackmore 3
#13 Bob Tharp General Motors 3
#13 Peter N. McConnell Lucasarts Entertainment 3
#13 James Carter Clare Certainteed 3
#13 Sandy Jensen Broadcom 3
#13 Pepi Ross Sri International 3
#19 Robert Otto Johannes Weinzierl University of California 2
#19 Vito Bavaro 2
#19 Vojin G. Oklobd{haeck over (z)}ija Fujitsu Limited 2
#19 John A. Da Silveira 2
#19 Johannes Doornenbal 2
#19 Paul Reichmuth Lift-U, Division Of Hogan Mfg. 2
#19 Josh Cummings 2
#19 Michael Morado Tc1 2
#27 Nascimento J. Ferreria 1
#27 Tariq A. Andrea Shell Oil Compny 1
#27 Steven John Mellinger 1
#27 Alan S. North 1
#27 Kevin New 1
#27 Ferrell D. Nachatelo 1
#27 Orville L. Keller 1
#27 Larry G. Hawkins 1
#27 Kathy Alfaro 1
#27 Warrick A. Tilbury Unknown 1
#27 John H. Boeke 1
#27 Vojin G. Oklobd{hacek over (z)}ija Fujitsu Limited 1
#27 Larry Brion McCutcheon 1
#27 Ward F. Rogers 1
#27 Dena Toma 1
#27 Allen Salmi Sandia 1
#27 Willie Oehrlein 1
#27 Janice K. Johannsen 1
#27 Ivan Mirosevic 1
#27 Rodney Christensen 1
#27 Keith E. Lewis Lawrence Livermore National Security 1
#27 Lance William Bavaro 1
#27 Brooks A. Bauer 1
#27 Maria C. Ferreria 1

Part of California