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USPTO Patent Rankings Data through Dec 31, 2025
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Simi Valley, CA 2021

271 patents  ·  148 inventors  ·  2.1/1k pop.

Ranked #506 of 43,435 cities Top 2%

Simi Valley, CA ranks #506 worldwide for total patents filed in 2021, with 271 patents from 148 inventors. Leading employers of inventors based in Simi Valley, CA include Radian Memory Systems, Illc, Rovi Guides, Hrl Laboratories. That works out to 2.1 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 148 inventors

Rank Inventor Primary Company Patents
1 Craig Robertson Radian Memory Systems, Illc 11
2 Alan Chen Radian Memory Systems, Illc 10
3 David Gerald Wittke Rovi Guides 9
3 Sarine Sahatjian — 9
#5 Heiko Hoffmann Hrl Laboratories 7
#6 Walter J. Husak Dolby Laboratories Licensing 6
#6 Dewey Chauvin Easton Diamond Sports 6
#8 Ronald Forster Amgen 5
#8 Glen E. Roe Rovi Guides 5
#8 Scott R. Gibson Amgen 5
#8 Ian Montgomery Easton Diamond Sports 5
#12 Daniel B. CARDIN Entech Instruments 4
#12 Kelly H. McClure Second Sight Medical Products 4
#12 Frederic ST-LAURENT Easton Diamond Sports 4
#15 Shahnad Nadershahi Sct Technology 3
#15 David Hammon General Motors 3
#15 Brian Diederich Bank of America 3
#15 Sarnath Chattaraj Medtronic 3
#15 David Tory Eca Medical Instruments 3
#15 Afshin Bazargan Medtronic 3
#15 William Arden Lott Aerovironment 3
#15 Alan Cuellar Amrod Extreme Networks 3
#15 Adam S. Trock Medtronic 3
#15 John Nino Eca Medical Instruments 3
#25 Christine Hyde — 2
#25 Matthew Todd Keennon Aerovironment 2
#25 Jorge N. Amely-Velez Pacesetter 2
#25 Lev Freidin Boston Scientific 2
#25 David M. Wagenbach Boston Scientific 2
#25 Christopher Foltz IBM 2
#25 Vyacheslav Brover Ceres 2
#25 Jerry Ryan HOLDER Amgen 2
#25 Hsi C. Fusselman Medtronic 2
#25 Kenneth Safford Mechanix Wear 2
#25 Thomas Nelson Ford 2
#25 Joel Valles K&N Engineering 2
#25 Robert Glenn Deen Comcast 2
#25 Thanh Tieu Pacesetter 2
#25 Joseph Traverso Invia Robotics 2
#25 Huzefa F. Neemuchwala Medtronic 2
#25 Jayesh R. Patel Medtronic 2
#25 David Sharpin — 2
#25 Leonard Porche Medtronic 2
#25 Basel Hasan Taha Amgen 2
#25 Suhas Krishna Amgen 2
#25 Bart Dean Hibbs Aerovironment 2
#25 Linda Hunt Easton Diamond Sports 2
#25 Anubhav Singh Samsung 2
#25 Vern Traxler Cool Planet Energy System 2
#25 Alejandro Campillo-Agusti Amgen 2

Part of California

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