Assignee
SELSAM DOUGLAS SPRIGGS
US·10 granted patents·1 pending application·378 citations·filing 1998–2018
Top patents by PatentIndex Score
11 records- 0196US6616402B2Serpentine wind turbineSELSAM DOUGLAS SPRIGGS·Filed 2001·Granted Sep 9, 2003·116 cites·63 claims
- 0295US10024307B2Floating marine wind turbineSELSAM DOUGLAS SPRIGGS·Filed 2016·Granted Jul 17, 2018·7 cites·18 claims
- 0394US7008172B2Side-furling co-axial multi-rotor wind turbineSELSAM DOUGLAS SPRIGGS·Filed 2004·Granted Mar 7, 2006·56 cites·20 claims
- 0493US6730004B2Blow-moldable water-filled freeweightsSELSAM DOUGLAS SPRIGGS·Filed 2001·Granted May 4, 2004·50 cites·21 claims
- 0590US6312364B1Blow-moldable water-filled freeweightsSELSAM DOUGLAS SPRIGGS·Filed 1998·Granted Nov 6, 2001·100 cites·32 claims
- 0687US10871149B2Floating marine wind turbineSELSAM DOUGLAS SPRIGGS·Filed 2018·Granted Dec 22, 2020·2 cites·46 claims
- 0787US9249783B2Stationary co-axial multi-rotor wind turbine supported by continuous central driveshaftSELSAM DOUGLAS SPRIGGS·Filed 2013·Granted Feb 2, 2016·7 cites·9 claims
- 0879US8197179B2Stationary co-axial multi-rotor wind turbine supported by continuous central driveshaftSELSAM DOUGLAS SPRIGGS·Filed 2006·Granted Jun 12, 2012·11 cites·43 claims
- 0974US6692230B2Balanced, high output, rapid rotation wind turbine (Weathervane multi-rotor windmill)SELSAM DOUGLAS SPRIGGS·Filed 2001·Granted Feb 17, 2004·16 cites·27 claims
- 1068US7063501B2Multi-rotor wind turbine with generator as counterweightSELSAM DOUGLAS SPRIGGS·Filed 2004·Granted Jun 20, 2006·13 cites·20 claims
- 1154US2013071228A1Stationary co-axial multi-rotor wind turbine supported by continuous central driveshaftSELSAM DOUGLAS SPRIGGS·Filed 2012·Application pending·0 cites
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