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

Graham-Field

Rank (All Time): #76,603 of 106,127Top 75%
8 inventors
7 Patents All Time

Top Inventors at Graham-Field All Time

Showing 1–8 of 8 inventors

RankNamePatents
1 Irwin Selinger 2
2 Fred Leonard 1
2 Martin Panchula 1
2 Mort Snitzer 1
2 Ned W. Mizelle 1
2 Samuel G. Golub 1
2 Louis Parenzuela 1
2 Charles E. Garb 1