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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Fortuna, CA ranks #17,827 worldwide for total patents filed all time, with 80 patents from 34 inventors. Leading employers of inventors based in Fortuna, CA include C. Crane, Seahorse Industries, Clemar Manufacturing. That works out to 6.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–34 of 34 inventors

Rank Inventor Primary Company Patents
1 Robert C. Crane C. Crane 14
2 Kevin L. Rost Seahorse Industries 6
3 Isaiah Hahner C. Crane 5
3 Jarl J. Johansen C. Crane 5
3 Richard R. Stutsman 5
#6 Brett Pritchett C. Crane 3
#6 Richard L. Ruggles Clemar Manufacturing 3
#6 Ronald R. Irwin Mako Surgical 3
#6 Ralph E. Guest C. Crane 3
#6 Larry Glass Neuren Pharmaceuticals Limited 3
#6 Kenneth L. Dorris 3
#6 Ralph W. Thacker 3
#13 Kai Rothauge 2
#13 Deborah Silva 2
#15 Clayton E. Wohlwend 1
#15 Carmenina Parkhurst 1
#15 Ivan H. Cone 1
#15 Jennifer E. Van Fleet Ceres 1
#15 Michael P Salladin 1
#15 Mike Pinsker 1
#15 Brent Douglas Zartman C. Crane 1
#15 Fay Kan-Kyone Woo 1
#15 Christopher M. Justice C. Crane 1
#15 Joseph W. Dockery 1
#15 Jack Crlenjak 1
#15 Cynthia Wilcoxson 1
#15 Don Harland 1
#15 Isiah Hahner C. Crane 1
#15 Michael PINSKER 1
#15 Epifanio Silva 1
#15 David H. Ardell 1
#15 Shivakumar Reddy 1
#15 Lewis H. Nash 1
#15 Genaro R. Calabrese 1

Part of California