Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Leucadia, CA ranks #6,248 worldwide for total patents filed all time, with 394 patents from 77 inventors. Leading employers of inventors based in Leucadia, CA include Hexagon Metrology, Conner Peripherals, Endotex Interventional Systems.

Showing 1–50 of 77 inventors

Rank Inventor Primary Company Patents
1 Homer L. Eaton Hexagon Metrology 43
2 Louis J. Shrinkle Conner Peripherals 26
3 Michael R. Ross Endotex Interventional Systems 22
3 Scott A. Lery 3Com 22
#5 William Michael Lafferty Diversa 19
#6 John S. Porter Salk Institute For Biological Studies 15
#7 Gary Rhodes Vical Incorporated 14
#8 Jay D. Freeman Eastman Kodak 12
#9 Stephen R. Coates American Hoechst 10
#10 Mark McCluskey HP 9
#10 Wilber H. Bailey Camino Laboratories 9
#10 Philip Salzmann Vertex Pharmaceuticals Incorporated 9
#10 Steven Kimball Bae Systems Information And Electronic Systems Integration 9
#14 Fred O. Barthold 7
#14 Eugene C. Hirschkoff Biomagnetic Technologies 7
#14 Michael Lafferty Citation Medical 7
#14 Gregory W. Schmidt Digivision 7
#18 George F. Nasworthy, Jr. HP 6
#18 Steve Mayer Ntn Buzztime 6
#18 Jonathan Sprent Scripps Research 6
#21 Michael J. Bevan Igb Automotive 5
#21 Alec Oberschmidt Med-Safe Systems 5
#21 W. Michael Lafferty Citation Medical 5
#21 Paul Grunewald Burroughs 5
#21 Roko S. Bujas General Atomics 5
#21 Dennis F. Cullum Eastman Kodak 5
#21 Lambert J. Diettrich Advanced Cardiovascular Systems 5
#28 Victor J. Orphan Science Applications International 4
#28 Robert McKnight Covaris 4
#28 Peter Crill Headway Technologies 4
#28 Frank J. Banks Moog 4
#32 Dale D. Myers Kistler Aerospace 3
#32 Michael L. Aronson Qualcomm 3
#32 Willard H. Ellis Carbomedics 3
#32 Lou Shrinkle Headway Technologies 3
#32 Raymond P. Daily 3
#32 Richard Trauger Cytodyn 3
#32 Richárd Nagy Burroughs 3
#32 Edgard A. Franco-Ferreira Unknown 3
#40 John D. Shaylor-Billings Mts Vektronics 2
#40 David L. Clinton 2
#40 Anthony S. Miguel US Army 2
#40 Lawrence M. Balma 2
#40 Oskar O. Werner Teledyne Kinetics 2
#40 Frank Nasworthy 2
#40 Richard N. Tverdoch 2
#40 James Wolfer Cyberpulse, L.L.C. 2
#40 Michael Loren Aronson 2
#40 Ronald H. Sanders Synbiotics 2
#40 Eric S. Pence 2

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