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

Checkmate Limited

Rank (All Time): #73,370 of 106,127Top 70%
5 inventors
7 Patents All Time

Top Inventors at Checkmate Limited All Time

Showing 1–5 of 5 inventors

RankNamePatents
1 Oliver Auston 4
2 Duncan Barrier 3
3 Brian Dawson 1
3 John C. Jeppesen 1
3 Roderick Charles Tasman Rainey 1