Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Oakland, CA ranks #82 worldwide for total patents filed in 2016, with 1,194 patents from 610 inventors. Leading employers of inventors based in Oakland, CA include Qualcomm, Seagate Technology, Immersion. That works out to 2.7 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 610 inventors

Rank Inventor Primary Company Patents
1 Rajarshi Gupta Qualcomm 31
2 Earl T. Cohen Seagate Technology 26
3 David M. Birnbaum Immersion 19
#4 Gary Alan Hayter Abbott 18
#5 Jack Dorsey Inc Square, Co. 15
#6 Gary M. Zalewski Sony 14
#7 Stefan Marti Harman International Industries, Incorporated 11
#8 Dennis Matthew Puhalla Wimo Labs 10
#9 Mitchell Joseph Heinrich Google 9
#10 Robinson Piramuthu Ebay 8
#10 Jeffrey R. Hamilton 8
#10 Alexander Jay Cuthbert Google 8
#10 Ric Cote Channel Medsystems 8
#10 Avi Bar-Zeev Microsoft 8
#15 Adam Cheyer Apple 7
#15 Kayvan Alikhani Emc 7
#15 Stephen N. Schiller Adobe 7
#15 Philipe R. Manoux Cardica 7
#15 Nicholas Christian Mealy Cisco 7
#15 Matthew O'Brien Jackel International 7
#21 Maria G. Lam Verizon 6
#21 Edwin P. Berlin, Jr. Lightsail Energy 6
#21 Joseph Anthony Heanue Triple Ring Technologies 6
#21 Steven E. Carlson Tula Etechnology 6
#21 Danielle A. Fong Lightsail Energy 6
#21 Joseph Catanese, III Neotract 6
#21 Fredric C. Colman Abbott 6
#21 Samuel Bogoch 6
#21 Michelle Fisher Unknown 6
#21 Martin H. Muendel Lumentum Operations 6
#21 Beau David Cronin Salesforce 6
#21 Ryan Linderman Sunpower 6
#33 William Henderson Inc Square, Co. 5
#33 Charles A. McWherter Cymabay Therapeutics 5
#33 Alexander Joseph Ringrose Google 5
#33 Yulian Bagirov Fellow Industries 5
#33 Christopher Allen Wilson Spectranetics 5
#33 Charlie Nghiem Humangear 5
#33 Hung A. Pham Apple 5
#33 Davide Di Censo Harman International Industries, Incorporated 5
#41 John GANNON Sunpower 4
#41 Samuel Mason Curry Abbott 4
#41 Kiyo Kubo Aruba Networks 4
#41 Gabriel Campodonico Evernote 4
#41 Charles Lyman Bates, III The Ames Companies 4
#41 Christopher M. Spadaccini Lawrence Livermore National Security 4
#41 Janahan Vivekanandan Google 4
#41 Vanessa Tolosa Lawrence Livermore National Security 4
#41 Krisztina Pongracz Geron 4
#41 Matthew Danning Sunpower 4

Part of California