Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Polyguard Products — 10 Patents

Rank (All Time): #54,372 of 105,917Top 55%
13 inventors
10 Patents All Time

Top Inventors at Polyguard Products All Time

Showing 1–13 of 13 inventors

RankNamePatents
1 John W. Muncaster 4
2 Robert Nee 2
2 Tony Joe Millican 2
#4 Brian Shaffer 1
#4 Carlos Montoya 1
#4 Frank Wickert 1
#4 James L. Copeland 1
#4 Michael B. Obermeyer 1
#4 Nathan E. Young 1
#4 Richard Norsworthy 1
#4 Roy E. Shaffer 1
#4 Steven H. Williams 1
#4 Ted Edward DeZurik 1