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Chris Grainger — 3 Patents

SPSpacedev: 3 patents #2 of 7Top 30%
Poway, CA: #462 of 1,186 inventorsTop 40%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Chris Grainger has been granted 3 US patents while listed as an inventor at Spacedev. The first was granted in 2006 and the most recent in January 2012. Chris Grainger ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Chris Grainger in Poway, CA, US.

Patents per Year

Patents granted per year, 2006 to 2012Bar chart with a peak of 1 patents in 2006.peak 12006: 1 patents20062009: 1 patents20092012: 1 patents2012

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8099945 Hybrid propulsion system Frank Macklin 2012-01-24
7503165 Hybrid propulsion system Frank Macklin 2009-03-17
7069717 Hybrid propulsion system Frank Macklin 2006-07-04

Frequent Collaborators

Frank Macklin3 shared

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Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3