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

Sulphco — 9 Patents

Rank (All Time): #60,636 of 106,127Top 60%
6 inventors
9 Patents All Time

Top Inventors at Sulphco All Time

Showing 1–6 of 6 inventors

RankNamePatents
1 Rudolf W. Gunnerman 8
2 Charles Richman 3
3 Hai Mei 1
3 Jason May 1
3 Steve Hung-Mou Lu 1
3 Teh F. Yen 1