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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Walnut, CA ranks #1,102 worldwide for total patents filed in 2017, with 123 patents from 66 inventors. Leading employers of inventors based in Walnut, CA include Unknown, Revolution Display, NVIDIA. That works out to 4.3 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 66 inventors

Rank Inventor Primary Company Patents
1 Tseng-Lu Chien Unknown 16
2 Jeremy Hochman Revolution Display 12
3 Wei Qian NVIDIA 7
#4 Han-Sheng Yuh Comcast 4
#5 Bob Hsiung Hupa International 3
#5 Wenkan Jiang Slt Technologies 3
#5 Orlando Ochoa Dispensing Dynamics International 3
#5 Lukasz Kostka Estimote Polska Sp Z O.O. 3
#5 Ken Lam Atmel 3
#5 Mike Liu Medtronic 3
#5 Jakub Krzych Estimote Polska Sp Z O.O. 3
#5 Ramesh Kashi University Of Connecticut 3
#13 Jianhua Cao Wuhan University Of Science And Technology 2
#13 Xinlan Liu J&S Co. 2
#13 Tieh-Chun Tang 2
#13 Hung-Chih Kuo Academia Sinica 2
#13 Minoru Kanamori Kawasaki 2
#13 David Ross Lerman Say Media 2
#19 Hongxin Tang Chemeor 1
#19 Michael Lin Waffer Technology 1
#19 Julian Van Erlach Fabfitfun 1
#19 Karl Hisamoto Vivint 1
#19 George Lee American Bright Lighting 1
#19 Alexander R. Morando NASA 1
#19 David Paul Marshman Ford 1
#19 Billy Lau Georgia Tech Research 1
#19 David Henry Wilde IBM 1
#19 Billy Chun-Yip Li Caltech 1
#19 Gangning Liang University Of Southern California 1
#19 Jose Luna Jabil 1
#19 Anthony Le Advantest 1
#19 Roger Wu Eyes4Lives 1
#19 Jebraeil Samo Mattel 1
#19 Buddhadev Chakrabarti The Boeing 1
#19 Theodore W. Wong Goodrich 1
#19 Kenneth Moorehead Anthony Manufacturing 1
#19 Eric Chi Chung Yip Qualcomm 1
#19 Eileen Loh Directv 1
#19 Guillermina Trujillo 1
#19 Suresh Seshadri Caltech 1
#19 Jose M. Chavez The Boeing 1
#19 Yvonne Kim 1
#19 Michael Reyes The Monadnock 1
#19 David H. Liu Tellabs Operations 1
#19 Robert L. Zwingman Newport Fab 1
#19 Michael W. Lo Broadcom 1
#19 Kate M. Frambach Mercer (Us) 1
#19 James L. Figarola City Of Hope 1
#19 Debo Sun Goertek 1
#19 Jerry Lo Western Digital Technologies 1

Part of California