Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Alhambra, CA ranks #2,289 worldwide for total patents filed all time, with 1,382 patents from 395 inventors. Leading employers of inventors based in Alhambra, CA include Sumitomo Rubber Industries, Honeywell, Hoya Corporation Usa. That works out to 16.7 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 395 inventors

Rank Inventor Primary Company Patents
1 Darius Cyrulik Sumitomo Rubber Industries 78
2 Kreisler Lau Honeywell 53
3 Joel S. Paslaski Hoya Corporation Usa 39
#4 Loi Han Microtek International 23
#5 Lee Wa Wong 19
#6 Philip Love Emc 18
#6 Kevin Zheng AMD 18
#8 Leo H. Hui RTX (Raytheon) 17
#9 Wei Shao Globalfoundries Singapore Pte. 16
#9 Man-Wing Tang Uop 16
#11 Braddock Gaskill Ebay 15
#12 Qinwei Wang Nantbio 14
#12 Larry H. Dodge 3M 14
#14 Hsi-Cheng Wu Contentguard Holdings 13
#14 Kevin Masuda Aeva 13
#16 Jeffrey Clark Audyssey Laboratories 12
#16 Khin Swe Yin Hughes Aircraft 12
#18 Edward I. Sun Avery Dennison 11
#19 Michael H. Shyr 10
#19 Clint Chua Sony 10
#19 Alfred Hu Hon Hai Precision Ind. Co. 10
#22 Stanley Chu Vinpower 9
#22 Yeong-Haw Tsou 9
#22 Kim Y. Kao Avery International 9
#25 Enno Krebbers Plant Genetic Systems N.V. 8
#25 William Quon Hughes Aircraft 8
#25 Kham M. Trinh University of California 8
#25 Peter Lai Actuate 8
#25 Jaw-Chyng Lormen Lue Doheny Eye Institute 8
#25 Laxman Nallan Nantbio 8
#25 Chris S. Peay Caltech 8
#25 Jesus M. Sosa 8
#25 Yang Cheng Huawei 8
#34 Thomas Wang 7
#34 Hossein Ameri Doheny Eye Institute 7
#34 Shuanglong Liu University Of Southern California 7
#34 Edouard Cantin City Of Hope 7
#34 Richard K. Chun Hamilton Sundstrand 7
#34 Michelle Wong Hct Group Holdings Limited 7
#34 Eric Lin 7
#34 William R. Grace The Gillette Company 7
#34 An T. Lam Directv 7
#34 Mian Alauddin University Of Southern California 7
#34 Mervyn Cheung Superior Communications 7
#34 Jaime Arturo Valenzuela Technicolor 7
#46 Paul Bryson O P I Products 6
#46 Daniel Smitasin Merchsource 6
#46 Ming Chiao Chiang Mophie 6
#46 Regina M. Garcia 6
#46 Christian Valencia Alveo Energy 6

Part of California