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

Checkmate Limited — 7 Patents

Rank (All Time): #72,512 of 105,732Top 70%
5 inventors
7 Patents All Time

Patents per Year

Patents granted per year, 2007 to 2018Bar chart with a peak of 2 patents in 2015.peak 22007: 1 patents20072014: 1 patents20142015: 2 patents20152016: 2 patents20162018: 1 patents2018

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