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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Bradbury, CA ranks #16,044 worldwide for total patents filed all time, with 95 patents from 18 inventors. Leading employers of inventors based in Bradbury, CA include Draeger Medical Systems, Pacesetter, Unknown. That works out to 103.2 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–18 of 18 inventors

Rank Inventor Primary Company Patents
1 John Richards Draeger Medical Systems 21
2 Edward H. Hon 19
3 Robert E. Smith, Jr. Pacesetter 11
#4 Yung Yeung Unknown 9
#5 Elizabeth A. Kolawa Caltech 5
#5 John Wilkinson Wilkinson & Associates 5
#7 Lisa Zhou 4
#7 Gerd Pfeifer City Of Hope 4
#9 Marion L. Thompson 3
#9 Neale A. Perkins Safariland 3
#9 Minnie McMillan University Of Southern California 3
#12 James R. Chadwick 2
#13 by Kent J. Hackman, executor 1
#13 Glenn Weissman 1
#13 Julie Dell'Aquila Hernandez 1
#13 Lap-Sun Hui 1
#13 Elizabeth Kolawa Parasoft 1
#13 Bobby Liu 1

Part of California