Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DC

Dart Controls — 8 Patents

Rank (All Time): #68,861 of 106,120Top 65%
4 inventors
8 Patents All Time

Top Inventors at Dart Controls All Time

Showing 1–4 of 4 inventors

RankNamePatents
1 Paul E. Penn 7
2 John W. Waymire 3
3 Roger A. Werckman, Jr. 2
#4 Gary R. Grissom 1