Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Chandler, AZ ranks #101 worldwide for total patents filed all time, with 25,405 patents from 3,331 inventors. Leading employers of inventors based in Chandler, AZ include Intel, Micron, Karsten Manufacturing. That works out to 92.0 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 3,331 inventors

Rank Inventor Primary Company Patents
1 Elmoustapha Ould-Ahmed-Vall 452
2 Adel A. Elsherbini Intel 270
3 Aleksandar Aleksov Intel 224
#4 Sujit Sharan Micron 199
#5 Calvin S. Wang Karsten Manufacturing 196
#6 Neil R. Crawford Globus Medical 192
#7 Feras Eid Intel 190
#7 Telesphor Kamgaing Intel 190
#9 Georgios Dogiamis Intel 155
#10 Karthik Kumar Intel 154
#11 Srinivas V. Pietambaram Intel 141
#12 Debendra Mallik Intel 134
#13 John Klein Titan3 Technology 128
#14 Yoshio Matsuda Mitsubishi Electric 126
#15 Andrzej J. Chanduszko C.R. Bard 119
#16 Sasha N. Oster Intel 110
#17 Joshua A. Butters Unknown 108
#18 Zhichao Zhang Intel 107
#19 Jiang-Kai Zuo Freeescale Semiconductor 103
#20 Gregory M. Chrysler Intel 102
#20 Kristof Darmawikarta Intel 102
#22 Marc Stein Orthosensor 99
#23 Omkar G. Karhade Intel 97
#24 Rahul N. Manepalli Intel 90
#25 David Jon Hiner Amkor Technology 89
#25 Jeffrey A. Shields AMD 89
#27 Michael B. Vincent Nxp Usa 87
#28 Yizhi Yao Apple 85
#29 Gang Zhao Innogrit Technologies Co. 84
#29 Ravindranath V. Mahajan Intel 84
#31 John S. Guzek Intel 83
#31 Robert Alan May Intel 83
#33 Ronghua Zhu Freeescale Semiconductor 82
#33 Nitin A. Deshpande Intel 82
#35 Yang Guo Zte 81
#36 Zhiguo Qian Intel 73
#36 Daniel K. Lee Karsten Manufacturing 73
#38 Hongning Yang Freeescale Semiconductor 72
#39 Vishnu Khemka Freeescale Semiconductor 71
#40 Gang Duan Intel 70
#40 Christopher M. Scanlan Deca Technologies 70
#42 Porter Mitchell Maxwell Technologies 69
#42 Sri Ranga Sai Boyapati Intel 69
#44 Darrell G. Hill Nxp Usa 68
#44 Thushara Hewavithana Intel 68
#46 Jefferson W. Hall onsemi 67
#46 Jeffrey K. Jones Nxp Usa 67
#48 Zhihong Zhang Freeescale Semiconductor 66
#48 Kyu Oh Lee Intel 66
#50 Scott M. Hayes Nxp Usa 65

Part of Arizona