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USPTO Patent Rankings Data through Dec 31, 2025
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Grindmaster — 2 Patents in 2018

Rank (2018): #15,421 of 29,927Top 55%
4 inventors
2 Patents 2018

Top Inventors at Grindmaster 2018

Showing 1–4 of 4 inventors

RankNamePatents
1 Brandon Kristopher Shell 1
1 Errin Whitney Gnadinger 1
1 Gregory K. Thompson 1
1 Robert Michael Ench 1