Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Simi Valley, CA ranks #510 worldwide for total patents filed in 2022, with 266 patents from 124 inventors. Leading employers of inventors based in Simi Valley, CA include Radian Memory Systems, Illc, Amgen, Rovi Guides. That works out to 2.1 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 124 inventors

Rank Inventor Primary Company Patents
1 Craig Robertson Radian Memory Systems, Illc 20
1 Alan Chen Radian Memory Systems, Illc 20
3 Scott R. Gibson Amgen 14
#4 Glen E. Roe Rovi Guides 7
#4 Louis Chen Erp Power 7
#6 Walter J. Husak Dolby Laboratories Licensing 6
#7 Leonard Porche Medtronic 5
#7 Dean C. Richards Alphinity 5
#9 John Nino Eca Medical Instruments 4
#9 Heiko Hoffmann Hrl Laboratories 4
#9 David Gerald Wittke Rovi Guides 4
#9 Emanuel Feldman 4
#13 Alexander Voishvillo Harman International Industries, Incorporated 3
#13 Gregory I. Gewickey 3
#13 Daniel B. CARDIN Entech Instruments 3
#13 Eric Allan Larson Medtronic 3
#13 John Peter Zwaan Aerovironment 3
#13 Lance Hussey Brio Water Technology 3
#13 Keith P. Kogler Amgen 3
#13 Basel Hasan Taha Amgen 3
#13 Alan Chaney Bitvore 3
#13 Vern Traxler Cool Planet Energy System 3
#13 Filip Postolek Ip Mill Holdings 3
#13 Pavel Belik Aerovironment 3
#13 Rajkumar Joshi Datadirect Networks 3
#26 Jiawang Zhu Amgen 2
#26 Michael P. Leonardi Dynisco Instruments 2
#26 Nikki Eslami 2
#26 Perry Karidis 2
#26 Mark Earl Brubaker Bank of America 2
#26 Bob Hickman Disney 2
#26 Adam S. Trock Medtronic 2
#26 Suhas Krishna Amgen 2
#26 Matthew Wayne Janke Amgen 2
#26 Bart Dean Hibbs Aerovironment 2
#26 Shixin Chen Data Storage Institute 2
#26 Anubhav Singh Samsung 2
#26 William Arden Lott Aerovironment 2
#26 Kenny J. Long Medtronic 2
#26 Steven J. Maas Pgs Americas 2
#26 Ravi R. Deverkadra Medtronic 2
#26 Henry Thome Won Aerovironment 2
#26 William Bennett Hogue, Jr. Panavision International 2
#26 David Tory Eca Medical Instruments 2
#26 Hassan Hamza Kdi American Products 2
#26 Justin James Provchy Amgen 2
#26 Marc L. Schmalzel Aerovironment 2
#26 Joseph Traverso Invia Robotics 2
#26 Kelly H. McClure Second Sight Medical Products 2
#26 Jayesh R. Patel Medtronic 2

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