Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Swenson Spreader

Rank (All Time): #53,724 of 106,127Top 55%
10 inventors
10 Patents All Time

Top Inventors at Swenson Spreader All Time

Showing 1–10 of 10 inventors

RankNamePatents
1 Christopher Norkus 5
2 James Schaefer 4
3 Ralph W. Hoekstra 2
#4 Bill Hintzsche 1
#4 Bob Schaefer 1
#4 Eric Larsen 1
#4 Jason K. Grimes 1
#4 Kenneth P. Manon 1
#4 Tom Rasmussen 1
#4 Troy Fox 1