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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Bradford, CA ranks #7,541 worldwide for total patents filed all time, with 301 patents from 53 inventors. Leading employers of inventors based in Bradford, CA include Sharkninja Operating, Dh Technologies Development Pte., Synamedia Limited.

Showing 1–50 of 53 inventors

Rank Inventor Primary Company Patents
1 Christopher T. Martin Sharkninja Operating 55
2 Bradley B. Schneider Dh Technologies Development Pte. 32
3 Bruce Collings Dh Technologies Development Pte. 26
3 Steve Epstein Synamedia Limited 26
#5 Jaroslaw Lutoslawski Torxx Kinetic Pulverizer Limited 18
#6 Mark P. Chepurny Prism Medical 17
#7 Mark Parrington Sanofi Pasteur 14
#8 Dusit Sukonthapanich Ventra Group 10
#9 Richard Longo C.R. Bard 8
#10 Martin Gil Marketing Impact Limited 7
#11 John J. Corr Dh Technologies Development Pte. 5
#11 Michael D. Clee Intepac Technologies 5
#11 Andrew Hand Aurora Cannabis Enterprises 5
#14 Alois Kadlecek 4
#14 Dan R. Gidden Husky Injection Molding Systems 4
#14 Jacob Vandergoot IBM 4
#14 Robert Passera Decoma International 4
#18 Antonio Costa Multimatic 3
#18 Douglas J. Mortson IBM 3
#18 Barry A Mason Fca Us Llc. 3
#18 Zichang Long Royal Bank Of Canada 3
#18 Uzochukwu Okeke Magna Closures 3
#18 Douglas Boileau Hollanding 3
#18 Alan Power Commonwealth Of Australia 3
#25 Ben Reginella Magna International 2
#25 Chris Calvin 2
#25 Shane Joseph Gagnon 2
#25 Duane Lindner Medavail 2
#25 Gino Cundari Unknown 2
#25 Teodoro Lauri 2
#25 Carlos Carra 2
#32 Hai Yang Zou Flex-N-Gate Advanced Product Development 1
#32 Krista Ann Gill University Of Prince Edward Island 1
#32 Fred Neto Ventra Group 1
#32 Kenneth W. Steinback Chrysler Group 1
#32 Larry Cohn 1
#32 Stephen Robert Lowden 1
#32 Dietmar Jeske 1
#32 Tara Patterson 1
#32 Simar Sodhi 1
#32 James Steven Masin 1
#32 Nicolaas V. Hattem 1
#32 Walter Rudnisky 1
#32 Rachel Newsome Governing Council Of The University Of Toronto 1
#32 Benedetto Reginella 1
#32 Zeger Van Thuyl 1
#32 Mak Chepurny Prism Medical 1
#32 Jeffrey Ripley Ford 1
#32 Sepehr Ziaei Unknown 1
#32 John R. Dermott 1