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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Penngrove, CA ranks #10,302 worldwide for total patents filed all time, with 192 patents from 37 inventors. Leading employers of inventors based in Penngrove, CA include Medtronic, Verizon, Harris. That works out to 72.8 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–37 of 37 inventors

Rank Inventor Primary Company Patents
1 Erik Griswold Medtronic 45
2 Devin Blong Verizon 26
3 Allen Jackson Harris 13
#4 Robert Wise 11
#5 Ron Amy 10
#6 David Vincente Favela Fidelity Information Services 8
#6 Patrick K. Walp Amp 8
#8 William Mish Micron 7
#8 Bob Shaw Net Optics 7
#8 John Koos Celonova Biosciences 7
#11 Robert Wise 6
#12 Tim Booth Coherent 4
#13 Anne Menendez Agc Flat Glass North America 3
#13 Charles Willard Engelhard 3
#13 Gary L. Swale Alcatel 3
#16 Joshua L. Feinstein Broadcom 2
#16 Frank E. Emmett 2
#16 Raleigh Bettiga Ciena 2
#16 Jerry Wade Mitchell Unknown 2
#16 Tianie Mitchell Unknown 2
#16 Keiri E. Munoz 2
#16 Lucas Koziol Amicrobe 2
#16 Erik Alexander Gammon Workrite Ergonomics 2
#16 Matthew Brandon Stroud 2
#25 Richard McClellan 1
#25 Anthony Louis Letizi 1
#25 Dennis Blong 1
#25 Kathryn E Mish 1
#25 Gregory R. Hansard 1
#25 T. Jack Gregory 1
#25 Nicholas Yeager United States Department Of Agriculture 1
#25 Gerard Chappell Agilent Technologies 1
#25 Richard D. Kees 1
#25 Rodney N. MacDonald 1
#25 Tracy Otsuka 1
#25 Manic C. Steyn Tellabs Petaluma 1
#25 Rick Pitz Wind River Systems 1

Part of California