Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Walnut, CA ranks #1,132 worldwide for total patents filed in 2016, with 113 patents from 69 inventors. Leading employers of inventors based in Walnut, CA include Revolution Display, Unknown, Yahoo Holdings. That works out to 4.0 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 69 inventors

Rank Inventor Primary Company Patents
1 Jeremy Hochman Revolution Display 16
2 Tseng-Lu Chien Unknown 6
3 Agnes Liu Yahoo Holdings 5
#4 Lon T. Spada AbbVie 4
#5 Jianhua Cao Wuhan University Of Science And Technology 3
#5 Han-Sheng Yuh Comcast 3
#5 Robert L. Zwingman Newport Fab 3
#8 Wenkan Jiang Slt Technologies 2
#8 Roger Wu Eyes4Lives 2
#8 Ricky Yiben Chiu Shape Security 2
#8 Jerry Lo Western Digital Technologies 2
#8 Eduardo Barroso Directv 2
#8 Hieng Kim Lao Quach 2
#8 Peiling Pauline Lee 2
#8 Cheng-Chu Lee Echostreams Innovative Solutions 2
#8 Clark J. Wagner University Of Illinois 2
#8 Fu-Wen Shen Orthopaedic Hospital 2
#8 Wenyao Xu University of California 2
#19 Po Jen Yao 1
#19 Kitty Yu-Ling Yung Incipio 1
#19 Duc Phu Truong Kyocera Document Solutions 1
#19 Chih-Chiang Kuo Institute For Information Industry 1
#19 Fang Lu Broadcom 1
#19 Ali Ehsani City Of Hope 1
#19 Byron Quach Spectrum Brands 1
#19 Bob Hsiung Hupa International 1
#19 Kevin Thomas Vargas 1
#19 David V. Butler Scientific Pharmaceuticals 1
#19 Roy Lique 1
#19 Steven P. Martin Honeywell 1
#19 Paul Gomez 1
#19 Debo Sun Goertek 1
#19 Todd T. Tran Directv 1
#19 Haur Tsu Su Ricon 1
#19 Tony J. Alba Cbc Industries 1
#19 Phillip Grant Allen Caltech 1
#19 Wesley Lin Oracle 1
#19 Diane Stankevitz 1
#19 Derrick Chi Caltech 1
#19 Pen C. Chien RTX (Raytheon) 1
#19 Ramesh Kashi University Of Connecticut 1
#19 Guan H Su Aerovironment 1
#19 Jebraeil Samo Mattel 1
#19 Lukasz Kostka Estimote Polska Sp Z O.O. 1
#19 Eric Chi Chung Yip Qualcomm 1
#19 Yvonne Kim 1
#19 Anthony Le Advantest 1
#19 Susan Kay Bain Innovasis 1
#19 Joe Pan Citicorp Development Center 1
#19 Melanie Fadul 1

Part of California