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

Ray Douglas Carpenter

QUQuantumsphere: 3 patents #1 of 9Top 15%
Tustin, CA: #433 of 1,327 inventorsTop 35%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,544,502 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8500427 Method and apparatus for forming nano-particles 2013-08-06
7897294 Nano-material catalyst device 2011-03-01
7803295 Method and apparatus for forming nano-particles 2010-09-28