Inventor · disambiguated record
David A. Blackburn
Also filed as: BLACKBURN DAVID · BLACKBURN DAVID A
2 granted patents·3 pending applications·67 citations·filing 1979–2011
66Inventor score
Top patents by PatentIndex Score
5 records- 0173US4334652AExpandible devices for internally gripping cores or the likeBLACKBURN DAVID·Filed 1979·Granted Jun 15, 1982·25 cites·16 claims
- 0272US5410913ARemote indicating liquid level sensorTHOMAS G FARIA CORP·Filed 1993·Granted May 2, 1995·42 cites·20 claims
- 0336US2012290343A1Work Order Audit SystemBRADLEY WILLIAM R·Filed 2011·Application pending·0 cites
- 0433US2009174768A1Construction imaging and archiving method, system and programBLACKBURN DAVID A·Filed 2007·Application pending·0 cites
- 0527US2011261186A1Imaging and Archiving Method, System and ProgramBLACKBURN DAVID A·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →