Top Inventors in St. Helena, CA | Patent Leaderboard

St. Helena, CA ranks #12,436 worldwide for total patents filed all time, with 143 patents from 35 inventors. Leading employers of inventors based in St. Helena, CA include Govino, Providence Medical Technology, Visa. That works out to 26.3 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–35 of 35 inventors

Rank ↑	Inventor ↕	Primary Company ↕	Patents ↕
1	Joseph T. Perrulli	Govino	24
2	Edward Fletcher Eyster	Providence Medical Technology	23
3	Matthew Dill	Visa	11
3	James P. Przybylinski	Material Innovations	11
#5	Marc Pesant	Eisai R&D Management Co.	8
#6	Paul W. Skinner	—	7
#7	Ralph Colonna	Demptos Glass Company	6
#8	Glen L. Bobst	—	5
#8	Stan Wada	—	5
#10	Patrick Clancy	—	4
#11	Gerald M. Hamblin	Union Oil Company Of California	3
#11	Manuel Joe Rios	—	3
#11	Katherine Oliver	—	3
#11	John Yenkai Pun	Cavitron	3
#11	Edward Dean Gogel	Amazon	3
#16	Patrick R. Habermann	—	2
#16	Glenn Steven Witherspoon	—	2
#16	Mary A. Chappellet	—	2
#16	Ron Sculatti	—	2
#20	Theresa Scripps	—	1
#20	Robert D. Herrick	—	1
#20	Henry L. Burns	Bear Medical Systems	1
#20	R. Dean Hamerlinck	—	1
#20	David A. Pramuk	—	1
#20	Soren Bloch	—	1
#20	Ronald V. Forino	Siemens Pacesetter	1
#20	Jon Bry	Fantasy Toys	1
#20	Ignacio Delgadillo, Jr.	—	1
#20	Kathleen McCann Whitehurst	—	1
#20	Joseph John Wagner	—	1
#20	Joseph Wesley McCoy	Performance Health Systems	1
#20	Adam William Goldring	—	1
#20	David Moreland	USDA	1
#20	Robert M. Ellsworth	—	1
#20	Kathleen McCann Whitehurst	—	1

Part of California

St. Helena, CA All Time