Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Penryn, CA ranks #9,534 worldwide for total patents filed all time, with 214 patents from 20 inventors. Leading employers of inventors based in Penryn, CA include Micron, Monsanto Technology, Hewlett Packard Enterprise. That works out to 186.1 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–20 of 20 inventors

Rank Inventor Primary Company Patents
1 Sean S. Eilert Micron 95
2 David R. Duncan Monsanto Technology 42
3 Sean Eilert Micron 27
#4 Everardo Torres Flores Micron 20
#5 Richard J. Rollins Hewlett Packard Enterprise 5
#6 James Andrew Zug Fujifilm Medical Systems U.S.A. 4
#6 Dan Cromwell HP 4
#6 Russel Mark Adams Unknown 4
#9 Michael R. Posehn 2
#10 James W. Spears 1
#10 Leonard Craig 1
#10 Ronald Herrle 1
#10 Doug F. Busch Intel 1
#10 Patrick M. Haynes 1
#10 Gordon H. Gibbons Baker Hughes Holdings 1
#10 Andrew H. Burk Bank of America 1
#10 Aaron Michael Rudolph Google 1
#10 William Campos 1
#10 W. Gordon Matheson 1
#10 Ray L. Ware 1

Part of California