Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Campbell, CA ranks #87 worldwide for total patents filed in 2017, with 1,251 patents from 457 inventors. Leading employers of inventors based in Campbell, CA include Pdf Solutions, Meta, Sandisk Technologies. That works out to 28.5 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 457 inventors

Rank Inventor Primary Company Patents
1 Conor O'Sullivan Pdf Solutions 37
2 David Harry Garcia Meta 27
3 Raghuveer S. Makala Sandisk Technologies 26
#4 Yong Liu Apple 23
#5 Robin Atkins Dolby Laboratories Licensing 18
#6 Aaron Germain Relign 15
#7 Madhusudan Chaudhary Apple 14
#7 Sarma V. Vangala Apple 14
#7 Farouk Belghoul Apple 14
#10 Qing Zhao Disney 13
#10 Wael Zohni Invensas 13
#10 Donald Barnetson Lunera Lighting 13
#13 David D. Smith Sunpower 12
#14 Jason Liang IBM 11
#14 Laurent Baumann Apple 11
#14 Jeffrey A. Kusnitz IBM 11
#14 Xiaosong Zhou Apple 11
#18 Craig M. Stanley Apple 10
#18 Zhuowen Sun Invensas 10
#20 Woo-Cheol Shin Samsung 9
#20 Shu-Ping Yeh Intel 9
#20 Chance Graham Apple 9
#20 Brad G. Boozer Apple 9
#20 Hou T. Ng HP 9
#20 Lio Chen Hotel Revup 9
#26 Brian Kappus Turtle Beach 8
#26 Bryan R. Martin 8X8 8
#26 Zhishen Liu 8X8 8
#26 Ganesan Chandrashekhar Nicira 8
#26 Vivek Agarwal Nicira 8
#26 Andrei V. Shchegrov Kla-Tencor 8
#26 Alireza Khalili Qualcomm 8
#33 Ron A. Hopkinson Apple 7
#33 Ersin Uzun Palo Alto Research Center Incorporated 7
#33 Joshua P. de Cesare Apple 7
#33 Hyungjin Kim Samsung 7
#33 Mazhareddin Taghivand Qualcomm 7
#33 Nathan P. Bosscher Apple 7
#33 Keiichiro Ichiryu Zipline Medical 7
#33 Thomas Scimone Slice 7
#33 Gianpaolo Spadini Micron 7
#33 Anton Mikhailov Sony 7
#33 Ricardo Luis Janezic Pregitzer Power Integrations 7
#33 Jamil Kawa Synopsys 7
#45 Joseph Yudovsky Applied Materials 6
#45 Esge B. Andersen Apple 6
#45 Rohith Mysore Vijaya Kumar Amazon 6
#45 Kwan-Yu Lai Apple 6
#45 David C. Graham Apple 6
#45 Alexander Mednik Microchip Technology Incorporated 6

Part of California