Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Campbell, CA ranks #92 worldwide for total patents filed in 2016, with 1,101 patents from 423 inventors. Leading employers of inventors based in Campbell, CA include Invensas, Apple, Sandisk Technologies. That works out to 25.1 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 423 inventors

Rank Inventor Primary Company Patents
1 Wael Zohni Invensas 28
2 Yong Liu Apple 27
3 Raghuveer S. Makala Sandisk Technologies 24
#4 David Harry Garcia Meta 19
#5 Jeffry E. Gonion Apple 18
#5 Tony P. Chiang Intermolecular 18
#7 Robin Atkins Dolby Laboratories Licensing 16
#8 Xiaosong Zhou Apple 14
#8 Jeffrey A. Kusnitz IBM 14
#8 Sarma V. Vangala Apple 14
#11 David D. Smith Sunpower 13
#11 Ersin Uzun Palo Alto Research Center Incorporated 13
#13 Jason Liang IBM 12
#14 Madhusudan Chaudhary Apple 11
#14 Aaron Germain Relign 11
#16 Hou T. Ng HP 10
#16 Ricardo Luis Janezic Pregitzer Power Integrations 10
#16 Andrei V. Shchegrov Kla-Tencor 10
#19 Shiann-Ming Liou Disney 9
#19 Chance Graham Apple 9
#19 Zhuowen Sun Invensas 9
#19 Farouk Belghoul Apple 9
#19 Stephen A. Pombo Kopin 9
#24 Daniel Ng Alpha And Omega Semiconductor 8
#24 Brian Kappus Turtle Beach 8
#26 Mazhareddin Taghivand Qualcomm 7
#26 Woo-Cheol Shin Samsung 7
#26 Jrjyan Jerry CHEN Applied Materials 7
#26 Frank B. Schmuck IBM 7
#26 Alireza Khalili Qualcomm 7
#26 Qing Zhao Disney 7
#32 David C. Graham Apple 6
#32 Ron A. Hopkinson Apple 6
#32 David K. Swanson Ep Technologies 6
#32 Frank Flens Finisar 6
#32 Theodore R. Kucklick Cannuflow 6
#32 Anustup Kumar Choudhury Sharp Laboratories Of America 6
#32 Esge B. Andersen Apple 6
#32 Carlos Avendano Audience Partners 6
#32 Michael Julian Daneman Invensense 6
#41 Mohamed N. Darwish Maxpower Semiconductor 5
#41 Yukiko Kubota Seagate Technology 5
#41 Pengju Kong Dialog Semiconductor 5
#41 Ulrich R. Haug Sadra Medical 5
#41 Matthew J. Byom Apple 5
#41 Jason Janesky Everspin Technologies 5
#41 Douglas C. Watson Nikon 5
#41 Oleksandr Mosendz Hgst Netherlands, B.V. 5
#41 Gianpaolo Spadini Micron 5
#41 Jamil Kawa Synopsys 5

Part of California