Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Azusa, CA ranks #5,116 worldwide for total patents filed all time, with 518 patents from 122 inventors. Leading employers of inventors based in Azusa, CA include Xencor, I/O Controls, Diodes Incorporated. That works out to 10.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 122 inventors

Rank Inventor Primary Company Patents
1 Gregory Moore Xencor 85
2 Jeffrey Ying I/O Controls 46
3 John Huang Diodes Incorporated 24
#4 Markus Kalkum City Of Hope 22
#5 Leonard Medrano Ceres 19
#6 Gale C. Banks, III Unknown 18
#6 Ryan Dellinger Chromadex 18
#8 Guido Marcucci City Of Hope 11
#9 Austin Oh 10
#9 Borzo Modrek 3D Systems 10
#9 Adrian Rocha Wangs Alliance 10
#12 Jerold S. Horn 3M 9
#13 Dickey J. Berry Avicom International 8
#13 Armando Corella Bae Systems Information And Electronic Systems Integration 8
#15 Ellen M. Heian Gentherm Incorporated 7
#15 Lindsay Aspinwall Sheppard Aerovironment 7
#15 Wallace J. Rogozinski C.R. Bard 7
#18 Lon Cooper Arvinmeritor Technology 6
#18 Victor Garcia New York Medical College 6
#18 Kent G. Anderson 6
#18 Kasthuri Venkateswaran Caltech 6
#22 Michael Maggio Cabot 5
#22 Robert Valadez Avery Dennison 5
#22 Steven Verbera Mattel 5
#22 Le Le Shape Memory Medical 5
#22 Daniel J. Dominguez Parasoft 5
#22 Edward J. Rowley Atlas Pacific Engineering 5
#28 David Alba 4
#28 Jesus Galaz Aerovironment 4
#28 Fu Yu Li 4
#28 Eduardo Acuna Accuride International Gmbh 4
#28 Jose Mercado 4
#28 Sumita Bhola Medtronic 4
#34 Robert Manchego Xerox 3
#34 James A. Cross 3
#34 Anthony Falco Alfred E. Mann Foundation For Scientific Research 3
#34 Mark J. Granger 3
#34 Chun-Lin Liu Chroma Ate 3
#34 John Knechtel Datatape Incorporated 3
#34 Nina Moore Direct Pack 3
#34 Lovlesh Tandon Adc Dsl Systems 3
#42 Gavin Espinosa Monrovia Nursery 2
#42 Delbert Schrishuhn, Jr. 2
#42 Theodore E. Stevens 2
#42 John S. Goldner Bhk Co. 2
#42 Edward R. Peace 2
#42 Brian T. McGlauflin 2
#42 Rosendo Avila Monrovia Nursery 2
#42 Francis E. Cocherell 2
#42 Carla Pamela Puig General Motors 2

Part of California