Assignee
SIEVENPIPER DANIEL F
US·4 granted patents·1 pending application·80 citations·filing 2006–2011
Top patents by PatentIndex Score
5 records- 0197US8339320B2Tunable frequency selective surfaceSIEVENPIPER DANIEL F·Filed 2011·Granted Dec 25, 2012·32 cites·13 claims
- 0292US8212739B2Multiband tunable impedance surfaceSIEVENPIPER DANIEL F·Filed 2007·Granted Jul 3, 2012·35 cites·22 claims
- 0388US8853528B2Radio frequency transparent photovoltaic cellSIEVENPIPER DANIEL F·Filed 2010·Granted Oct 7, 2014·6 cites·14 claims
- 0479US8063833B2Method of achieving an opaque or absorption state in a tunable frequency selective surfaceSIEVENPIPER DANIEL F·Filed 2009·Granted Nov 22, 2011·7 cites·12 claims
- 0544US2007159396A1Antenna structures having adjustable radiation characteristicsSIEVENPIPER DANIEL F·Filed 2006·Application pending·0 cites
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