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Ray Douglas Carpenter — 3 Patents

QUQuantumsphere: 3 patents #1 of 9Top 15%
Tustin, CA: #434 of 1,327 inventorsTop 35%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Ray Douglas Carpenter has been granted 3 US patents while listed as an inventor at Quantumsphere. The first was granted in 2010 and the most recent in August 2013. Ray Douglas Carpenter ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Ray Douglas Carpenter in Tustin, CA, US.

Patents per Year

Patents granted per year, 2010 to 2013Bar chart with a peak of 1 patents in 2010.peak 12010: 1 patents20102011: 1 patents20112013: 1 patents2013

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

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Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3