Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Dorchester, CA ranks #17,711 worldwide for total patents filed in 2021, with 3 patents from 3 inventors. Leading employers of inventors based in Dorchester, CA include 3M, Dresser-Rand.

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Kent E. Nielsen 3M 1
1 James Jurjens 1
1 Christopher Guerra Dresser-Rand 1