Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Phillips Screw — 41 Patents

Rank (All Time): #15,319 of 105,732Top 15%
11 inventors
41 Patents All Time

Patents per Year

Patents granted per year, 1980 to 2025Bar chart with a peak of 4 patents in 2005.peak 41980: 1 patents19801992: 1 patents1993: 1 patents1999: 2 patents19992000: 1 patents2001: 2 patents2002: 1 patents20022003: 3 patents2004: 1 patents2005: 4 patents20052006: 1 patents2007: 3 patents2008: 2 patents20082009: 2 patents2011: 1 patents2012: 2 patents20122013: 2 patents2016: 1 patents2018: 1 patents20182019: 1 patents2021: 3 patents2022: 1 patents20222023: 1 patents2025: 3 patents2025

Top Inventors at Phillips Screw All Time

Showing 1–11 of 11 inventors

RankNamePatents
1 Gary Dilling 17
2 Barry J. Hughes 14
3 Arnold Craven 5
3 Michael L. Mowins 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