Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Roseville, CA ranks #916 worldwide for total patents filed all time, with 3,633 patents from 741 inventors. Leading employers of inventors based in Roseville, CA include Portola Packaging, HP, Micron. That works out to 24.6 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 741 inventors

Rank Inventor Primary Company Patents
1 Daniel Luch Portola Packaging 106
2 Andrew Harvey Barr HP 81
3 Shaun Wakumoto HP 54
#4 David S. Becker Micron 52
#4 Ken Pomaranski HP 52
#6 Anoop Ghanwani Dell Products 51
#7 Thane M. Larson HP 50
#8 Bruce E. LaVigne HP 48
#9 Kevin D'Angelo Advanced Analogic Technologies Incorporated 47
#10 Michael L. Ziegler HP 45
#11 Joseph A. Bennett Intel 42
#12 John B. Vicente Intel 39
#13 Mark Gooch HP 38
#14 Lidia Warnes HP 37
#15 John Wulf People.Ai 36
#16 Charles F. Clark Hewlett Packard Enterprise 35
#17 Thomas J. Green Briggs & Stratton 32
#18 Dale Shidla HP 31
#18 Iqbal Rajwani Intel 31
#20 David S. Wisherd Cool Dry 30
#21 Alan R. Albrecht HP 29
#22 Michael White Frs Group 28
#23 Guy M. Miller Edison Pharmaceuticals 27
#23 Duane Edward Mentze Hewlett Packard Enterprise 27
#25 Krishna Puttagunta Hewlett Packard Enterprise 26
#25 Erlinda M. Gordon University Of Southern California 26
#25 Robert L. Faulk, Jr. 26
#25 Sachin Chheda HP 26
#29 Michael S. Schnarr Frs Group 24
#29 Anthony Vargas Elizabeth Arden Co., Division Of Conopco 24
#31 Michael J. Buehler Energy Absorption Systems 23
#32 Thomas M. Laffey Hewlett Packard Enterprise 22
#33 James J. deBlanc HP 21
#33 Kenneth Montes Phase 5 Weapon Systems 21
#35 John C. Patton Unknown 19
#35 Lindsay D'Penha Language Line Services 19
#37 Michael Wortman HP 18
#37 Satya N. Yedidi Intel 18
#37 David J. Nettleton Microsoft 18
#40 Barry D. Stephens Energy Absorption Systems 17
#40 Kevin Williams HP 17
#40 Kurt Chan Broadcom 17
#40 Michael Bozich Calhoun HP 17
#40 Howard Calkin HP 17
#45 Lewis S. Kootstra HP 16
#45 S. Daniel Cromwell 16
#45 Matthew Paul Wakeley Agilent Technologies 16
#48 John C. McEachen US Air Force 15
#48 Samuel Prussin Young, Prussin, Mgk, J.V. 15
#48 Michael Lee Carboncure Technologies 15

Part of California