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

Imco Recycling

Rank (All Time): #75,889 of 106,127Top 75%
11 inventors
7 Patents All Time

Top Inventors at Imco Recycling All Time

Showing 1–11 of 11 inventors

RankNamePatents
1 David P. LaVelle 4
1 Joseph Wojciechowski 4
1 Lee Newton 4
1 Richard S. Slade 4
1 Robert J. Garrett 4
#6 Ralph Cheek 2
#7 F. Robert Hubbard 1
#7 Philip Grosso 1
#7 Robert L. Hargis 1
#7 William O. Stauffer 1
#7 Owen M. Gardner 1