Individual holder
MERRIFIELD DONALD V
5 granted patents·1 pending application·157 citations·filing 1980–2013
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
6 records- 0193US8813455B2Deployable truss with orthogonally-hinged primary chordsMERRIFIELD DONALD V·Filed 2012·Granted Aug 26, 2014·29 cites·24 claims
- 0293US8371088B2Deployable truss with integral folding panelsMERRIFIELD DONALD V·Filed 2010·Granted Feb 12, 2013·26 cites·17 claims
- 0392US7716897B2Deployable rectangular truss beam with orthogonally-hinged folding diagonalsMERRIFIELD DONALD V·Filed 2005·Granted May 18, 2010·27 cites·18 claims
- 0488US7028442B2Deployable truss beam with orthogonally-hinged folding diagonalsMERRIFIELD DONALD V·Filed 2002·Granted Apr 18, 2006·46 cites·21 claims
- 0576US4345775AAutomatic steering system for a towed vehicleMERRIFIELD DONALD V·Filed 1980·Granted Aug 24, 1982·29 cites·5 claims
- 0654US2013145717A1Deployable truss with integral folding panelsMERRIFIELD DONALD V·Filed 2013·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →