Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Graymills — 9 Patents

Rank (All Time): #60,758 of 106,120Top 60%
10 inventors
9 Patents All Time

Top Inventors at Graymills All Time

Showing 1–10 of 10 inventors

RankNamePatents
1 Gerald N. Shields 4
1 Kenneth Luedtke 4
3 Timothy E. Owens 2
#4 Brian Kent 1
#4 Craig J. Shields 1
#4 Gary W. Pritchard 1
#4 Gregg E. Johnson 1
#4 Richard M. Soble 1
#4 Ronald L. Blaul 1
#4 Robert E. Schmalz, Jr. 1