Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
GT

Greenleaf Technology — 9 Patents

Rank (All Time): #59,373 of 106,120Top 60%
6 inventors
9 Patents All Time

Top Inventors at Greenleaf Technology All Time

Showing 1–6 of 6 inventors

RankNamePatents
1 Donald R. Hughes 8
2 Charles D. Grabowski 3
3 Stanley B. Howles 1
3 James M. Greenleaf 1
3 Travis J. Biggs 1
3 Eugene M. Augustine 1