Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Roseville, CA ranks #1,013 worldwide for total patents filed in 2021, with 144 patents from 96 inventors. Leading employers of inventors based in Roseville, CA include Hewlett Packard Enterprise, Frs Group, Intel. That works out to 1.0 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 96 inventors

Rank Inventor Primary Company Patents
1 Charles F. Clark Hewlett Packard Enterprise 7
2 Michael S. Schnarr Frs Group 5
2 Satya N. Yedidi Intel 5
#4 Brent Arthur Enck Oracle 4
#4 James Paul Bnsf Railway 4
#4 Kevin Williams HP 4
#4 Lindsay D'Penha Language Line Services 4
#8 Dan Liu Microsoft 3
#8 Krishna Puttagunta Hewlett Packard Enterprise 3
#8 Bruce E. LaVigne HP 3
#11 Iqbal Rajwani Intel 2
#11 Shaun Wakumoto HP 2
#11 Thomas M. Laffey Hewlett Packard Enterprise 2
#11 John Wulf People.Ai 2
#11 Richard Blake Tamagni 2
#11 Lidia Warnes HP 2
#11 Kevin M. Worth Hewlett Packard Enterprise 2
#11 Kevin Tajeran Hewlett Packard Enterprise 2
#11 Bruce Falzarano Hewlett Packard Enterprise 2
#11 Erlinda M. Gordon University Of Southern California 2
#11 John B. Vicente Intel 2
#11 Melissa Ann O'Kane Salesforce 2
#11 Michael Bozich Calhoun HP 2
#11 Kenneth Montes Phase 5 Weapon Systems 2
#11 Ronald Weitzman 2
#11 Dylan Jackson Spire 2
#27 Srinivas Sripada Disney 1
#27 Ram Gabriel Lukas Esurance Insurance Services 1
#27 Randy Mark Cunningham 1
#27 Wen-Chin Justice Hewlett Packard Enterprise 1
#27 Christian E. Cleveland Hewlett Packard Enterprise 1
#27 Mark Gooch HP 1
#27 Tibebe Zewdie Woldemariam California Northstate College Of Pharmacy 1
#27 Ian David Burton Wells Fargo Bank, N.A. 1
#27 Dan Tupy Micron 1
#27 Leslie Demars Novozymes A/S 1
#27 Anoop Ghanwani Dell Products 1
#27 Matthew Rojas Inductive Automation 1
#27 Jeffrey Nicholas Wilson Motion Pro 1
#27 Jonathon P. Baker Frontier Wind, Llc. 1
#27 Sung Oh Hewlett Packard Enterprise 1
#27 Mehran MIRKAZEMI Verifone 1
#27 Freeman Yufei Huang Hewlett Packard Enterprise 1
#27 Divakar Chitturi Hewlett Packard Enterprise 1
#27 Mark Gordon Fraser Hewlett Packard Enterprise 1
#27 Brad Suchomel 1
#27 Kenneth C. Duisenberg HP 1
#27 Jagadish Reddy Bank of America 1
#27 Duane Edward Mentze Hewlett Packard Enterprise 1
#27 Leon A. Wauters Phase 5 Weapon Systems 1

Part of California