Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
WI

Winfield Industries

Rank (All Time): #68,411 of 106,127Top 65%
9 inventors
8 Patents All Time

Top Inventors at Winfield Industries All Time

Showing 1–9 of 9 inventors

RankNamePatents
1 Robert S. Meijer 5
2 Daniel Kline 2
3 John P. Frain 1
3 Paul Bogner 1
3 Raymond E. Cannon 1
3 Ralph E. Nelson 1
3 Vance Campbell 1
3 Evelyn J. Bogner 1
3 Ann L. Nelson 1