Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Loomis, CA ranks #1,811 worldwide for total patents filed all time, with 1,832 patents from 328 inventors. Leading employers of inventors based in Loomis, CA include Intel, Sony, Juniper Networks. That works out to 268.0 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 328 inventors

Rank Inventor Primary Company Patents
1 Scott Janus Intel 75
2 Thomas A. Piazza Intel 67
3 Ruxin Chen Sony 64
#4 Roger A. Chickering Juniper Networks 47
#5 Joseph Harold Steinmetz Micron 43
#5 John A. Wickeraad HP 43
#5 Robert Dobbs HP 43
#8 Richard K. Wampler Thoratec 38
#9 Timothy J. Landis Op-D-Op 37
#10 Brian V. Belmont Intel 36
#11 Robert L. Farrell Intel 32
#12 Michael J. Shaw Bae Systems Information And Electronic Systems Integration 30
#13 Paul T. Congdon HP 28
#14 Kevin D. Snow Ooma 27
#15 Mark J. Bonn Sprint Communications 26
#16 Patrick A. Leonhardt Energy Absorption Systems 24
#17 Daniel E. Ford HP 23
#18 Ronald W. Swartz Intel 19
#19 Andrei Petrov Genesys Telecommunications Laboratories 18
#19 Jeffery K. Taylor Diamicron 18
#19 Manuel Serrano Cold Spring Harbor Laboratory 18
#19 Jagdish Shah Schlumberger Technology 18
#23 Steven H. Goody Cisco 17
#23 Robert A. Colby Intel 17
#25 James S. Arakaki Verifone 16
#25 Alan Berry Cargill, Incorporated 16
#25 Dane Christoffer Thompson Rigetti & Co 16
#28 David Edward Bliss Amazon 15
#28 Robert L. Rae Securus Technologies 15
#30 Alan C. Berkema HP 14
#30 Stanley E. Sankaran Align Technology 14
#30 William K. Zuravleff Omnivision Technologies 14
#30 Jeffrey K. Taylor Diamicron 14
#30 Gary Armstrong NVIDIA 14
#30 Michael R. Parker Apple 14
#36 Nathan Joseph Sirocka Micron 13
#36 Ron E. King 13
#36 James G. Lazar Digene 13
#39 Kenneth E. Prager RTX (Raytheon) 12
#39 Paul Schilling Tokyo Electron Limited 12
#39 Brent Ahlquist Intel 12
#39 Bruno Sartirana Overland Storage 12
#39 Donald J. Ratkowski Paragon Optical 12
#44 Thomas N. Berarducci Eastman Kodak 11
#44 Stephen B. Lyle HP 11
#44 Deborah Knutzon Calgene 11
#44 Michael Frey Sonos 11
#44 Radovan V. Krtolica Canon 11
#49 Michael Davison Sanexen Environmental Services 10
#49 Steven M. Parnis Cybersonics 10

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