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David Bliven — 3 Patents

POPolyfuel: 2 patents #7 of 18Top 40%
DIDresser Industries: 1 patents #403 of 787Top 55%
Connersville, IN: #29 of 82 inventorsTop 40%
Indiana: #10,705 of 33,936 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David Bliven has been granted 3 US patents while listed as an inventor at Polyfuel. The first was granted in 1984 and the most recent in January 2008. David Bliven ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Bliven in Connersville, IN, US.

Patents per Year

Patents granted per year, 1984 to 2008Bar chart with a peak of 1 patents in 1984.peak 11984: 1 patents19842006: 1 patents20062008: 1 patents2008

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7316855 Fuel cell assembly for portable electronic device and interface, control, and regulator circuit for fuel cell powered electronic device Craig Lawrence, Alexey Salamini, Bruce MacGregor 2008-01-08
7005206 Fuel cell assembly for portable electronic device and interface, control, and regulator circuit for fuel cell powered electronic device Craig Lawrence, Alexey Salamini, Bruce MacGregor 2006-02-28
4451046 Apparatus for sealing between a shaft and housing with multiple land members and seal members — 1984-05-29 $5,578,000

Frequent Collaborators

Craig Lawrence2 shared
Alexey Salamini2 shared
Bruce MacGregor2 shared

Nearby-Ranked Inventors

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