Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WI

Winfield — 8 Patents

Rank (All Time): #68,674 of 106,120Top 65%
7 inventors
8 Patents All Time

Top Inventors at Winfield All Time

Showing 1–7 of 7 inventors

RankNamePatents
1 Gene Stewart 2
1 Ralph E. Nelson 2
1 Robert S. Meijer 2
#4 Fred E. Wahlenmeier 1
#4 Thomas E. Beling 1
#4 Tony Quisenberry 1
#4 Wayne M. Spani 1