Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Rough and Ready, CA ranks #33,703 worldwide for total patents filed all time, with 26 patents from 3 inventors. Leading employers of inventors based in Rough and Ready, CA include Hach, Grass Valley Limited. That works out to 28.7 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Thomas D. Wolfe Hach 14
2 John E. Liron Grass Valley Limited 11
3 Don Rutan 1

Part of California