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USPTO Patent Rankings Data through Dec 31, 2025
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Grindmaster — 5 Patents in 2017

Rank (2017): #6,211 of 29,883Top 25%
6 inventors
5 Patents 2017

Top Inventors at Grindmaster 2017

Showing 1–6 of 6 inventors

RankNamePatents
1 Robert Michael Ench 2
2 Curry Joseph Cates 1
2 Errin Whitney Gnadinger 1
2 Mark A. Johnson 1
2 Richard Leon Sipp 1
2 Triyos Wongsa 1