Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
PR

Proptester

Rank (All Time): #94,677 of 106,127Top 90%
8 inventors
5 Patents All Time

Top Inventors at Proptester All Time

Showing 1–8 of 8 inventors

RankNamePatents
1 Donald A. Anschutz 3
1 Ian J. Renkes 3
3 Kimberly Schill 2
3 Allan R. Rickards 2
#5 Cole J. Chavey 1
#5 David Garner 1
#5 Don A. Anschutz 1
#5 John G. Wick 1