Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Montclair, CA ranks #10,376 worldwide for total patents filed all time, with 190 patents from 71 inventors. Leading employers of inventors based in Montclair, CA include Cyclingdeal Usa, RTX (Raytheon), Crorama. That works out to 5.0 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 71 inventors

Rank Inventor Primary Company Patents
1 Haidong Gu Cyclingdeal Usa 38
2 William E. Dolash RTX (Raytheon) 13
3 Ammar Arif Crorama 10
#4 Ron Delgado 9
#4 William R. McCown Siemens Energy 9
#6 Jeffrey C. Hunter Avery Dennison 7
#7 Doris Lim 4
#7 Manny Argomaniz 4
#7 Christy Che Fun Ng 4
#7 Don E. Dossey Sunkist Growers 4
#11 Paul K. Angmorter Union Oil Company Of California 3
#11 Jerold H. McCormick General Nucleonics 3
#11 Norman Aleman 3
#11 Joseph D. Mason Rain Bird Consumer Products Mfg. 3
#11 Hans J. Wiesenfarth US Air Force 3
#11 Robert M. Brewster USDA 3
#11 Charles O. Gordon, Jr. Unknown 3
#18 Steve Javier Solis Unknown 2
#18 Raul Avila 2
#18 Qiyun Li 2
#18 Taylor Moreno 2
#18 Edward Sokolowski Alphion 2
#18 Ha Duong US Army 2
#18 Lance M. Boen 2
#18 Christiana Goh 2
#18 Lauren B. Althaus Loral Electro-Optical Systems 2
#18 Gary Little Symbol Technologies 2
#18 Rosa I Avila 2
#18 Panagiotis Papadatos Honeywell 2
#18 Matthew Richard Benich 2
#31 Johnny R. Vieyra General Dynamics Corp., Pomona Division 1
#31 Ramon J. Renda General Dynamics Corp., Pomona Division 1
#31 Laurie G. Larwood 1
#31 Jerry B. Coppins 1
#31 Gerald F. Allen 1
#31 Henry S. Stover 1
#31 Gregory L. Hahs Optical Radiation 1
#31 Don L. Lasswell Kaiser Steel 1
#31 Michael S. Sierdzinski Stoody 1
#31 Richard E. Applegate 1
#31 Ernest L. Doub, Jr. 1
#31 Mark E. Koslin Perkinelmer 1
#31 Allen M. Lin 1
#31 Jonathan Carpio 1
#31 Margaret Mary Okah Chegwe-Akigbe 1
#31 Christian Angelo Amazon 1
#31 Kenneth E. Letellier Verizon 1
#31 Alfred Daniel Adams 1
#31 Donald R. Girdner, Jr. Heateflex 1
#31 Joseph S. D'Anda 1

Part of California