Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Oxford, CA ranks #41,701 worldwide for total patents filed all time, with 17 patents from 8 inventors. Leading employers of inventors based in Oxford, CA include Canadian Fram Limited, Toyota, 2236008 Ontario.

Showing 1–8 of 8 inventors

Rank Inventor Primary Company Patents
1 Julian Czajkowski Canadian Fram Limited 6
2 Bradley T. Simpson Toyota 4
3 Steve N. G. Simon 2
#4 Barry Connors 1
#4 Alan E. Falloon 2236008 Ontario 1
#4 Harold E. Elliott 1
#4 Simon Simand 1
#4 Steen Gunderson 1