Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Phillips Screw — 41 Patents

Rank (All Time): #15,784 of 106,127Top 15%
11 inventors
41 Patents All Time

Top Inventors at Phillips Screw All Time

Showing 1–11 of 11 inventors

RankNamePatents
1 Gary Dilling 17
2 Barry J. Hughes 14
3 Michael L. Mowins 5
3 Arnold Craven 5
#5 W. Dodd Stacy 3
#6 Carl Marabello, Jr. 2
#6 Christopher M. Gallant 2
#6 John H. Grady 2
#6 Scott M. Filion 2
#10 Carl Chasse 1
#10 Frederick A. Simmons 1