Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Duncan, CA ranks #11,895 worldwide for total patents filed in 2021, with 6 patents from 5 inventors. Leading employers of inventors based in Duncan, CA include Medtronic, Dolby Laboratories Licensing.

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Mark S. Leung Medtronic 2
2 Cory Spencer 1
2 Erik Quackenbush 1
2 Alexander Morrison Bagnall 1
2 Damir Wallener Dolby Laboratories Licensing 1