Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Diamond Bar, CA ranks #1,942 worldwide for total patents filed in 2021, with 69 patents from 41 inventors. Leading employers of inventors based in Diamond Bar, CA include Carefusion 303, James R. Glidewell Dental Ceramics, Johnson & Johnson. That works out to 1.2 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–41 of 41 inventors

Rank Inventor Primary Company Patents
1 George Mansour Carefusion 303 6
2 Marco A. Jokada James R. Glidewell Dental Ceramics 5
2 Edith W. Fung Johnson & Johnson 5
#4 Jiejun Xu Hrl Laboratories 4
#5 Jonathan Yeh Carefusion 303 3
#5 Scott Jinn Western Digital Technologies 3
#7 Calvin Wong Troy-Csl Lighting 2
#7 Walter M. Golonka RTX (Raytheon) 2
#7 Aditya Rajkumar Kalro Meta 2
#7 Vivian Chou Superior Communications 2
#7 Xiaoguang He Emcore 2
#7 Jacob Hawkins Troy-Csl Lighting 2
#7 Kai Li Avery Dennison 2
#7 Ruey-Kang Chang Los Angeles Biomedical Research Institute At Harbor Ucla Medical Center 2
#15 Fong-Min Chang Instant Care 1
#15 David Pauwels Atlas Copco Airpower, Naamloze Vennootschap 1
#15 Tiffany Andersen 1
#15 Willis Santamaria 1
#15 Joseph Bloomfield Avient 1
#15 David Bangor 1
#15 Qun Sha Biosense Webster (Israel) 1
#15 Kenneth A. Williams Inventus Holdings 1
#15 Shawn Kathol Rockwell Collins 1
#15 Alex Lung 1
#15 Xiongqing Yu 1
#15 Zhengzheng Luo Unknown 1
#15 Lawrence Yiuming Ching The Boeing 1
#15 Han-Sheng Yu Comcast 1
#15 Helen Miller Simplehuman 1
#15 Charles Chang 2 Hh 1
#15 JUEQING HE Unknown 1
#15 Lenny T. Tan Bendix Commercial Vehicle Systems 1
#15 Amanda Guanhua Jiang Microsoft 1
#15 Brian Chan Seiko Epson 1
#15 Zachary Limas Goodrich 1
#15 Sanjeevkumar Killikulangara Sankaran 1
#15 Patrick M. Lewis Uvp 1
#15 Andrew Jann The Johns Hopkins University 1
#15 Bejan Ijadi-Maghsoodi Goodrich 1
#15 Steven Lo Corcept Therapeutics Incorporated 1
#15 Laxminarasimhan Vasan Gas Research Institute 1

Part of California