{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Cities", "item": "https://www.patentleaderboard.com/cities"}, {"@type": "ListItem", "position": 3, "name": "California", "item": "https://www.patentleaderboard.com/state/california"}, {"@type": "ListItem", "position": 4, "name": "San Pablo, CA", "item": "https://www.patentleaderboard.com/city/san-pablo-ca"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

San Pablo, CA ranks #6,429 worldwide for total patents filed all time, with 381 patents from 99 inventors. Leading employers of inventors based in San Pablo, CA include Novel Experimental Technology, Schlumberger Technology, Chevron. That works out to 11.9 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 99 inventors

Rank Inventor Primary Company Patents
1 Sheldon Engelhorn Novel Experimental Technology 19
1 Jiuping Chen Schlumberger Technology 19
1 Shabbir Husain Chevron 19
#4 David M. Heffelfinger Bio-Rad Laboratories 18
#4 Sonny Windstrup Greenwave Reality Pte 18
#6 Carlos A. Dominguez Juul Labs 17
#6 Adam Rose Adobe 17
#8 Robert John Carlson Yottastor 13
#8 Helen HUANG Click Diagnostics 13
#8 Jingtong Hou Pioneer (Corteva) 13
#11 Craig R. Davis Alza 11
#11 Victor Chau Poynt 11
#13 Donald P. Boudreaux Microlife Technics 9
#13 Carl L. Shackelford Rainin Instrument 9
#15 Stephan Vladimir Bugaj Disney 7
#15 Wilson H. Swilley The Cincinnati Butchers' Supply 7
#15 James W. Freeman Unknown 7
#18 Mingqiang Yi Google 6
#18 Larry D. Hopkins Unknown 6
#18 P. A. Joel Smith The Boc Group Limited 6
#21 Mark G. Dolson 5
#21 Susanne G. Ruelas Chevron 5
#23 Baris Dundar Siemens Aktiengesellschaft 4
#23 Maria Qian Zhao Konica Minolta Laboratory U.S.A. 4
#23 Theresa Hill 4
#23 Niu Dong USDA 4
#23 Guobin Yin Magna International 4
#23 Douglas Van Blaricom 4
#23 Jeannette Peters The Gap 4
#23 Rahab W Kaniaru 4
#31 Thomas C. Molloy Certainteed Gypsum 3
#31 Hikmat Haizar Assi Cytomx Therapeutics 3
#31 Hongyi Yu Glaxosmithkline 3
#31 Shelley Roberts Airbus Americas 3
#31 Joseph K. Orr University of California 3
#31 Kimberly Marlen Metabolex 3
#31 Brian Hong General Chemical Performance Products 3
#38 Tim Mullen Andersen 2
#38 Donald A. Rich 2
#38 Leon Rashed 2
#38 Robert Nordlund 2
#38 Raymund Ramos Oath 2
#38 Jose Mariscal Ppg Industries Ohio 2
#38 William Neal 2
#38 Christian G. Daughton US Dept of Energy 2
#38 Yodit G. Wolde 2
#38 Brodie Dean Riley 2
#38 Prasoeur Lean 2
#49 Yuen Ting Anita Leung Chevron 1
#49 Jesse I. Danielson 1

Part of California