Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

San Jose, CA ranks #3 worldwide for total patents filed in 2020, with 16,876 patents from 6,906 inventors. Leading employers of inventors based in San Jose, CA include Tencent America, Apple, IBM. That works out to 16.7 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 6,906 inventors

Rank Inventor Primary Company Patents
1 Shan Liu Tencent America 116
2 Benjamin Andrew Shaffer Apple 77
3 Jeremy A. Greenberger IBM 59
#4 Aurelio Guzmán Apple 46
#5 Ning Li IBM 44
#6 Chanaka G. Karunamuni Apple 43
#7 Seunghee Han LG 40
#8 Huaning Niu Apple 39
#9 Eric Lance Wilson Apple 38
#9 Nafea Bshara Amazon 38
#11 Gary Butcher Apple 37
#11 Le Liu Qualcomm 37
#13 Xu Li Huawei 36
#14 Omer Tripp IBM 35
#14 Jordin T. Kare Intellectual Ventures 35
#16 Ron Diamant Amazon 32
#17 Ashish Kundu IBM 30
#18 Po-Kai Huang Intel 29
#18 Javier A. Delacruz Xcelsis 29
#20 Kishore Kumar Muchherla Micron 28
#21 Ravikiran Nory Motorola Mobility 27
#22 Sampath K. Ratnam Micron 26
#22 Hsi-Jung Wu Apple 26
#24 Dharmendra S. Modha IBM 25
#25 Jinjing Jiang Disney 24
#25 Yakun Sun Disney 24
#27 Hung Sheng Lin Apple 23
#27 Xia Li Qualcomm 23
#27 Sachin Ganu Hewlett Packard Enterprise 23
#27 Hieu Van Tran University of California 23
#31 Nathan Edward Tenny Qualcomm 22
#31 Cyprian Emeka Uzoh Invensas 22
#31 Xiaohui Shen Adobe 22
#31 Kartik Ramaswamy Applied Materials 22
#35 Dan F. Greiner IBM 21
#35 Yifeng Qiu Lumileds 21
#37 Nicholas V. King Apple 20
#37 Vishal Satyendra Desai Cisco 20
#37 Sami M. Almalfouh Apple 20
#37 Richard R. Dellinger Apple 20
#37 Chun Kin Minor Wong Apple 20
#37 Shikhar Kwatra IBM 20
#37 Amit Gupta Oracle 20
#37 Prashant Majhi Intel 20
#45 Guei-Yuan Lueh Intel 19
#45 Chin-Wei Lin Apple 19
#45 Nitin K. Ingle Applied Materials 19
#45 Fred Worley Samsung 19
#45 Rudy J. Wojtecki IBM 19
#50 Hailin Jin Adobe 18

Part of California