Assignee
TETRAHEED LLC
US·3 granted patents·222 citations·filing 2003–2009
Top patents by PatentIndex Score
3 records- 0196US8018079B2Reciprocating system with buoyant aircraft, spinnaker sail, and heavy cars for generating electric powerTETRAHEED LLC·Filed 2009·Granted Sep 13, 2011·54 cites·14 claims
- 0287US7973296B2Electromagnetic systems with double-resonant spiral coil componentsTETRAHEED LLC·Filed 2009·Granted Jul 5, 2011·134 cites·7 claims
- 0386US7131613B2High-altitude launching of rockets lifted by helium devices and platforms with rotatable wingsTETRAHEED LLC·Filed 2003·Granted Nov 7, 2006·34 cites·6 claims
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