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

Aprex — 6 Patents

Rank (All Time): #87,677 of 106,120Top 85%
7 inventors
6 Patents All Time

Top Inventors at Aprex All Time

Showing 1–7 of 7 inventors

RankNamePatents
1 John Urquhart 4
2 Richard G. Hamilton 2
3 Alton B. Otis, Jr. 1
3 Darrell K. Ingram 1
3 David M. Liu 1
3 Harold R. Elgie 1
3 Tom Papanek 1