Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Richmond, CA ranks #825 worldwide for total patents filed in 2021, with 178 patents from 93 inventors. Leading employers of inventors based in Richmond, CA include Cisco, Make Great Sales Limited, The Toronto-Dominion Bank.

Showing 1–50 of 93 inventors

Rank Inventor Primary Company Patents
1 Robert Edgar Barton Cisco 28
2 Bruce Peter Cran Make Great Sales Limited 10
3 Orin Del Vecchio The Toronto-Dominion Bank 5
3 Di Xu China Institute Of Water Resources And Hydropower Research 5
#5 Tsz Hong Sung Business Objects Software 4
#5 Kumar Anandabairavasamy Anand Seiko Epson 4
#5 Surjit Bhimarao Dixit Zymeworks 4
#5 Ray Tat Lung Wong Marine Canada Acquisition 4
#9 Benjamin Eric Kerby Clarius Mobile Health 3
#9 Shawn R. Woodtke Apple 3
#9 Jeffrey Eric Seiko Epson 3
#9 Daniel Martin Reinders Kardium 3
#13 Haoran Song Blackberry Limited 2
#13 Mayukh Saubhasik Arista Networks 2
#13 Bruno Schuehmacher Bombardier Recreational Products 2
#13 Benny Mak Business Objects Software 2
#13 Zihe Ren Jetti Resources 2
#13 Kieu Lam Arbutus Biopharma 2
#13 Gordon Chiu Rutgers, The State University Of New Jersey 2
#13 Anson Chin Pang Chan Marine Canada Acquisition 2
#13 Andrei Matei 2
#13 Tian Zhang Duke University 2
#13 Semion Krivulin Cfs Concrete Forming Systems 2
#13 Sunny Chan Apple 2
#13 Carlos Vonderwalde Unknown 2
#13 Ricky Yik Hei Ngan Ignis Innovation 2
#13 Cary Ong Espro 2
#13 Edouard Asselin University Of British Columbia 2
#13 Victor JIA Microsoft 2
#13 Sarbjit Sarkaria D2L 2
#13 Xinyao Du Acuitas Therapeutics 2
#13 Milenko Despotovic Quantum-Si Incorporated 2
#13 Alexander Naimagon Johnson & Johnson 2
#34 Lyndon Hiew Sap Se 1
#34 Sergio Slobodrian Ciena 1
#34 Mario Enriquez Access Business Group International 1
#34 Eric Scott ExxonMobil 1
#34 Radenka Maric University Of Connecticut 1
#34 JOEL NICHOLAS FRANSEN 1
#34 Long Fei Zhao 1
#34 James Redmond 1
#34 Ivana Bilic D2L 1
#34 Alexander Trampolski Dispensing Dynamics International 1
#34 Marla Charisse Kott Illen Products 1
#34 Bjoern Vaardal IBM 1
#34 Yosi Levi Cooper Technologies 1
#34 Shane Jensen Whitewater West Industries 1
#34 Kuo-Shyan LIN Provincial Health Services Authority 1
#34 Sean Peng Microsoft 1
#34 Jiaqi Sheng Broadbandtv 1