Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Quartz Hill, CA ranks #10,757 worldwide for total patents filed all time, with 180 patents from 61 inventors. Leading employers of inventors based in Quartz Hill, CA include Pacesetter, Pentair Water Pool And Spa, Bose. That works out to 15.7 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 61 inventors

Rank Inventor Primary Company Patents
1 Sheldon Williams Pacesetter 31
2 Kevin Murphy Pentair Water Pool And Spa 21
3 George Nichols Bose 15
#4 James R. Martin Cues 14
#5 Shuangxi Wang Novartis Ag 13
#6 William McMinn 6
#7 Mauro Riley-Guglielmo 3
#7 David Judd Compagnie Generale Des Etablissements Michelin 3
#7 Kenneth E. Collins Pacific Coast Building Products 3
#7 Harold E. Zierhut Fujitsu Limited 3
#7 Lary Harmon 3
#7 Kristin Riley-Carter 3
#7 Tom Walsh Strasbaugh 3
#7 Frank Witherspoon, Jr. Unknown 3
#15 Wilfred L. Wood Lockheed Martin 2
#15 Randall P. Estrella 2
#15 Rikki Rockett 2
#15 David Ambrose Lockheed Martin 2
#15 Alfred N. Fonteh Huntington Medical Research Institutes 2
#15 Kenneth Doyle Unknown 2
#15 James M. Black NASA 2
#15 Wilfred Larson 2
#15 Keith L. Holloway 2
#24 Jerry Crismore 1
#24 Lainee Weiner 1
#24 John Whittenbury Lockheed Martin 1
#24 Charles D. Erb Lockheed Martin 1
#24 Roger F Schwebke 1
#24 Barbara L Schwebke 1
#24 Brian A. Mckee 1
#24 Russell Nave Wet Enterprises 1
#24 George E. Sack 1
#24 Mark T. Drinhaus Lockheed Martin 1
#24 Ronald J. Hinton 1
#24 Terry L. Rakisits 1
#24 Earvin L. Corlew 1
#24 Hop D. Hguyen 3D Systems 1
#24 Thomas H. Walsh Lockheed Martin 1
#24 Charles M. Mann US Air Force 1
#24 Patrizia Harris 1
#24 Edward R. Court 1
#24 Paul G. Cheatham 1
#24 Glynn E. Smith NASA 1
#24 Louis A. Dee US Air Force 1
#24 Ronnie L. Blankenship 1
#24 Linda Judd 1
#24 Brian C. Ogden 1
#24 Ronald C. Kettelkamp, Sr. 1
#24 Dean D. Hayes 1
#24 Wallace R. MacKenzie 1

Part of California