Assignee
INDIGO ENERGY INC
US·12 granted patents·737 citations·filing 2001–2002
Top patents by PatentIndex Score
12 records- 0199US6710489B1Axially free flywheel systemINDIGO ENERGY INC·Filed 2002·Granted Mar 23, 2004·152 cites·23 claims
- 0299US6664680B1Flywheel device with active magnetic bearingsINDIGO ENERGY INC·Filed 2001·Granted Dec 16, 2003·84 cites·18 claims
- 0398US6570286B1Full magnetic bearings with increased load capacityINDIGO ENERGY INC·Filed 2002·Granted May 27, 2003·75 cites·8 claims
- 0497US6624542B1Flywheel power source with passive generator coolingINDIGO ENERGY INC·Filed 2001·Granted Sep 23, 2003·93 cites·24 claims
- 0596US6806605B1Permanent magnetic bearingINDIGO ENERGY INC·Filed 2002·Granted Oct 19, 2004·47 cites·22 claims
- 0694US6703735B1Active magnetic thrust bearingINDIGO ENERGY INC·Filed 2001·Granted Mar 9, 2004·41 cites·16 claims
- 0794US6585490B1Vacuum regeneration method for a flywheel systemINDIGO ENERGY INC·Filed 2001·Granted Jul 1, 2003·49 cites·22 claims
- 0893US6707187B1Flywheel system with tilt switchINDIGO ENERGY INC·Filed 2001·Granted Mar 16, 2004·53 cites·16 claims
- 0989US6583528B2High performance composite flywheelINDIGO ENERGY INC·Filed 2001·Granted Jun 24, 2003·30 cites·28 claims
- 1080US6639370B1Speed control for a flywheel energy storage systemINDIGO ENERGY INC·Filed 2001·Granted Oct 28, 2003·43 cites·14 claims
- 1180US6486627B1Flywheel uninterruptible power sourceINDIGO ENERGY INC·Filed 2001·Granted Nov 26, 2002·45 cites·27 claims
- 1270US6720674B1Device for prevention of power interruptionsINDIGO ENERGY INC·Filed 2002·Granted Apr 13, 2004·25 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →