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

Coal Tech — 7 Patents

Rank (All Time): #76,531 of 106,120Top 75%
5 inventors
7 Patents All Time

Top Inventors at Coal Tech All Time

Showing 1–5 of 5 inventors

RankNamePatents
1 Bert Zauderer 5
2 Chang Jun IM 2
2 Richard A. Wolfe 2
2 Robert E. Wright 2
#5 Vincent Tilli 1