Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Union City, CA ranks #412 worldwide for total patents filed in 2021, with 342 patents from 205 inventors. Leading employers of inventors based in Union City, CA include Cisco, Meta, Corium International. That works out to 4.9 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 205 inventors

Rank Inventor Primary Company Patents
1 Sami Boutros Cisco 15
2 Manpreet Singh Meta 8
3 Parminder Singh Corium International 7
3 Pit Fender Oracle 7
#5 Amit Sharma Hewlett Packard Enterprise 5
#5 Zihan Chen Sz Dji Technology Co. 5
#7 Vincent P. Arroyo Apple 4
#7 Zhen Tao Alibaba 4
#7 Keith Bjornson Pacific Biosciences Of California 4
#7 Soumendra Bhattacharya Visa 4
#7 Sunpreet Singh Arora Visa 4
#7 Tanjore K. Suresh Cisco 4
#7 Srinivas Burugupalli Apple 4
#7 Michael H. S. Dayringer Oracle 4
#15 Sundaresan Sundararaj Power Integrations 3
#15 Scott D. Schroeder Gilead Sciences 3
#15 Rudy F. Garcia Kla-Tencor 3
#15 Duming Zhang Lam Research 3
#15 Chih-jen Chang IBM 3
#15 Stephan Schmid Mizuho Osi 3
#15 Jennifer R. Zhang Gilead Sciences 3
#15 Eric Q. Parkhill Gilead Sciences 3
#15 Ziang Hu Futurewei Technologies 3
#15 Charles C. Kuo Intel 3
#15 Shih Yu Thomas Cheng August Home 3
#15 Jorge Padilla Google 3
#15 Harry Zhe Su Dexterity 3
#15 Jeffry Mellor Finelite 3
#15 Justin Leong Chinook Therapeutics 3
#15 Eric Olivares Pacific Biosciences Of California 3
#31 Arshdeep Mand Box 2
#31 Mrinal Sengupta Dionex 2
#31 Celso J. Bagaoisan Access Closure 2
#31 Anil Kumar Ram Rakhyani Verily Life Sciences 2
#31 Pengyu Chen Microsoft 2
#31 Maxim Brevnov Thermo Fisher 2
#31 Ardaman Singh Hi. Q 2
#31 Megha Venugopal AT&T 2
#31 Miguel Lazaro-Gredilla Vicarious Fpc 2
#31 Florencia Lim Abbott 2
#31 Yonggang He Picarro 2
#31 Sesh Jalagam Broadcom 2
#31 Helen LAM Alector 2
#31 Jason Scott Hardy Robert Bosch Gmbh 2
#31 Govind Chavan Smart Wires 2
#31 Nghi Huu Nguyen Cisco 2
#31 Rohit Deep Walmart Apollo 2
#31 Jonathan Derryberry Rubrik 2
#31 Abhishek Bangalore Sreenivasa Salesforce 2
#31 Geng Ye Meta 2

Part of California