Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Randolph, OH ranks #40,587 worldwide for total patents filed all time, with 18 patents from 2 inventors. Leading employers of inventors based in Randolph, OH include Prince Castle.

Showing 1–2 of 2 inventors

Rank Inventor Primary Company Patents
1 Robert Long Prince Castle 12
2 William T. Johnston 6

Part of Ohio