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

Greenfield Industries

Rank (All Time): #60,920 of 106,127Top 60%
5 inventors
9 Patents All Time

Top Inventors at Greenfield Industries All Time

Showing 1–5 of 5 inventors

RankNamePatents
1 Peter Greenfield 4
2 James H. Hall 2
3 Fred T. Shallenberger 1
3 George Hsu 1
3 Dino J. Emanuelli 1