Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Campbell, CA ranks #96 worldwide for total patents filed in 2020, with 1,360 patents from 522 inventors. Leading employers of inventors based in Campbell, CA include Apple, HP, Sandisk Technologies. That works out to 30.9 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 522 inventors

Rank Inventor Primary Company Patents
1 Yong Liu Apple 26
1 Hou T. Ng HP 26
3 Raghuveer S. Makala Sandisk Technologies 21
3 David C. Graham Apple 21
3 Ganesan Chandrashekhar Nicira 21
#6 Zhishen Liu 8X8 20
#7 Vivek Agarwal Nicira 19
#8 Xiaosong Zhou Apple 17
#8 Farouk Belghoul Apple 17
#8 Bryan R. Martin 8X8 17
#11 Aaron Germain Relign 16
#12 Adrian Kaehler Magic Leap 15
#13 Jeffrey A. Kusnitz IBM 13
#14 David Harry Garcia Meta 12
#14 Jason Liang IBM 12
#16 Choudhury A. Al Sayeed Ciena 11
#16 Matthew J. Sundstrom Apple 11
#16 David D. Smith Sunpower 11
#16 Andrei V. Shchegrov Kla-Tencor 11
#20 Frank B. Schmuck IBM 10
#20 Craig M. Stanley Apple 10
#22 Michael Julian Daneman Invensense 9
#22 Thomas Scimone Slice 9
#22 Tsung-Han Lin Intel 9
#22 Robin Atkins Dolby Laboratories Licensing 9
#26 Sanjeev Baluja Applied Materials 8
#26 Brad G. Boozer Apple 8
#26 Barnaby John James X Development 8
#26 David R. Pope Apple 8
#26 Sreekanth Rupavatharam Juniper Networks 8
#26 Jeffry E. Gonion Apple 8
#26 Ron A. Hopkinson Apple 8
#33 Jonathan Scott Wood Traxxas 7
#33 Ronald A. Rojeski Cf Traverse 7
#33 John Edward Metzger Lockheed Martin 7
#33 Conor Heneghan Resmed Sensor Technologies Limited 7
#33 Andrey Norkin Ericsson 7
#38 Michael J. Brown Adcor Industries 6
#38 Donald William Kidwell, Jr. Qualcomm 6
#38 Mahmut Sinangil TSMC 6
#38 Michael D. Quinones Apple 6
#38 Michael Sabina Align Technology 6
#38 Qing Zhao Disney 6
#38 Wael Zohni Invensas 6
#38 Daamun Mohseni Apple 6
#38 Benjamin A. Cousins Apple 6
#38 Alexander Otvagin Fireeye 6
#38 Jamil Kawa Synopsys 6
#49 Eric A. Pape Lam Research 5
#49 Joseph Yudovsky Applied Materials 5

Part of California