Inventor · disambiguated record
Ryan T. Ehinger
Also filed as: EHINGER RYAN · EHINGER RYAN T · EHINGER RYAN THOMAS
23 granted patents·5 pending applications·71 citations·filing 2006–2019
94Inventor score
Top patents by PatentIndex Score
28 records- 0197US11104430B2Multimode powertrains for multi engine rotorcraftTEXTRON INNOVATIONS INC·Filed 2019·Granted Aug 31, 2021·9 cites·18 claims
- 0291US10190672B2Gearbox lubrication systemBELL HELICOPTER TEXTRON INC·Filed 2016·Granted Jan 29, 2019·8 cites·16 claims
- 0390US8985517B2Passive cooling of transmission using mast mounted heat pipesBELL HELICOPTER TEXTRON INC·Filed 2012·Granted Mar 24, 2015·7 cites·20 claims
- 0484US10443706B2Gearbox lubrication systemBELL HELICOPTER TEXTRON INC·Filed 2018·Granted Oct 15, 2019·2 cites·20 claims
- 0584US9841333B2Method and system for measuring torque in a tiltrotor aircraftBELL HELICOPTER TEXTRON INC·Filed 2014·Granted Dec 12, 2017·6 cites·20 claims
- 0679US8141812B2Multiple drive-path transmission with torque-splitting differential mechanismSTAMPS FRANK B·Filed 2006·Granted Mar 27, 2012·8 cites·11 claims
- 0778US10946954B2Variable-speed drive system for tiltrotor with fixed engine and rotating proprotorBELL HELICOPTER TEXTRON INC·Filed 2017·Granted Mar 16, 2021·3 cites·13 claims
- 0875US9541468B2System and method for improving a workpieceBELL HELICOPTER TEXTRON INC·Filed 2015·Granted Jan 10, 2017·1 cites·20 claims
- 0974US8863924B2Hybrid overrunning clutch assembly and method of making sameEHINGER RYAN T·Filed 2012·Granted Oct 21, 2014·4 cites·6 claims
- 1073US8356768B2Multiple drive-path transmission with torque-splitting differential mechanismTEXTRON INNOVATIONS INC·Filed 2012·Granted Jan 22, 2013·3 cites·20 claims
- 1172US10969001B2Planet gear having failure mode optimized for continued planetary gear system operationBELL HELICOPTER TEXTRON INC·Filed 2017·Granted Apr 6, 2021·1 cites·7 claims
- 1271US10378978B2Method and system for measuring torque in a tiltrotor aircraftBELL HELICOPTER TEXTRON INC·Filed 2017·Granted Aug 13, 2019·1 cites·11 claims
- 1371US10371212B2Bearing liner for accommodating thermal expansion and transmission system incorporating the sameBELL HELICOPTER TEXTRON INC·Filed 2016·Granted Aug 6, 2019·1 cites·14 claims
- 1468US8133155B2Multi-ratio rotorcraft drive system and a method of changing gear ratios thereofEHINGER RYAN T·Filed 2009·Granted Mar 13, 2012·14 cites·18 claims
- 1558US11009080B2Drive linkBELL HELICOPTER TEXTRON INC·Filed 2018·Granted May 18, 2021·0 cites·20 claims
- 1658US9068908B2System and method for improving a workpieceBELL HELICOPTER TEXTRON INC·Filed 2013·Granted Jun 30, 2015·0 cites·20 claims
- 1753US10526081B2Gear shaft for accommodating thermal expansion and transmission system incorporating the sameBELL HELICOPTER TEXTRON INC·Filed 2016·Granted Jan 7, 2020·0 cites·18 claims
- 1853US9316573B2Non-metallic debris monitoring systemBELL HELICOPTER TEXTRON INC·Filed 2014·Granted Apr 19, 2016·0 cites·15 claims
- 1951US2020140069A1Disconnecting a rotorEHINGER RYAN T·Filed 2019·Application pending·0 cites
- 2050US10377473B2Disconnecting a rotorBELL HELICOPTER TEXTRON INC·Filed 2013·Granted Aug 13, 2019·1 cites·12 claims
- 2150US8454475B2Multi-ratio rotorcraft drive system and a method of changing gear ratios thereofEHINGER RYAN T·Filed 2012·Granted Jun 4, 2013·2 cites·10 claims
- 2249US9879824B2Debris detector for non-ferrous bearingsBELL HELICOPTER TEXTRON INC·Filed 2013·Granted Jan 30, 2018·0 cites·18 claims
- 2346US2011030503A1Transmission housing assembly having improved bearing linerBELL HELICOPTER TEXTRON INC·Filed 2008·Application pending·0 cites
- 2441US8500597B2Multi-ratio rotorcraft drive system and a method of changing gear ratios thereofEHINGER RYAN T·Filed 2012·Granted Aug 6, 2013·0 cites·22 claims
- 2541US8449432B2Multi-ratio rotorcraft drive system and a method of changing gear ratios thereofEHINGER RYAN T·Filed 2012·Granted May 28, 2013·0 cites·10 claims
- 2640US2019276158A1Active cooling systemBELL HELICOPTER TEXTRON INC·Filed 2018·Application pending·0 cites
- 2739US2013117997A1System and Method for Installing a Fastener RodEHINGER RYAN T·Filed 2011·Application pending·0 cites
- 2836US2014001307A1Aircraft Gearbox Lubrication SystemEHINGER RYAN T·Filed 2012·Application pending·0 cites
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