Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Exeter, CA ranks #11,495 worldwide for total patents filed all time, with 162 patents from 30 inventors. Leading employers of inventors based in Exeter, CA include C.R. Laurence Co., Tonal Systems, Excalibur Ip. That works out to 15.7 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–30 of 30 inventors

Rank Inventor Primary Company Patents
1 Gary Sprague C.R. Laurence Co. 44
2 David Jonathan Zimmer Tonal Systems 21
3 Mark E. Hull Excalibur Ip 16
#4 Allan L. Smith Unknown 13
#5 Bryce Wong Nike 10
#6 David Curtis Crinklaw 7
#7 Bruce Ralph Carter Unknown 6
#7 Frank Ainley, Jr. Unknown 6
#9 Stanley F. Curtis Pollution Control Industries 4
#9 Rocky Moser Taylor Cutlery 4
#11 Douglas Wesley Cook Broadcom 3
#11 Donald J. Hellwig 3
#13 Brian Glenn Lierman Dominion Voting Systems 2
#13 William E. Hengst Unknown 2
#13 William Cunningham Ford 2
#13 Matthew J. Clower 2
#13 Haskell Edwards 2
#13 Mark Hellwig 2
#13 Robert Fahrni Pelco 2
#20 Delbert Fairchild 1
#20 Leonard Gabriel Larios 1
#20 William L. Bubel 1
#20 Harry N. Neil 1
#20 Juan M. Rios Reyes Oem Group 1
#20 Alissa Nicole Cerrato 1
#20 Richard A. McMillan Olin 1
#20 Fred William Gill 1
#20 Billy Mac Morgan 1
#20 Larry Eugene Grimes 1
#20 Myron Rich 1

Part of California