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

Quantumsphere

Rank (All Time): #54,464 of 106,127Top 55%
9 inventors
10 Patents All Time

Top Inventors at Quantumsphere All Time

Showing 1–9 of 9 inventors

RankNamePatents
1 R. Douglas Carpenter 3
1 Ray Douglas Carpenter 3
3 Kevin Maloney 2
3 Kimberly McGrath 2
3 Robert B. Dopp 2
#6 Douglas Carpenter 1
#6 Subramanian Iyer 1
#6 Vito A. Canuso, III 1
#6 Allan Nettleton 1