Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Mansfield, CA ranks #41,701 worldwide for total patents filed all time, with 17 patents from 3 inventors. Leading employers of inventors based in Mansfield, CA include Mitel Networks.

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Tom Gray Mitel Networks 15
2 Lance Matthews 1
2 Stéphanie Lanoix 1