Inventor · disambiguated record
Narayanan Payyoor
Also filed as: PAYYOOR NARAYANAN
31 granted patents·9 pending applications·39 citations·filing 2016–2025
94Inventor score
Files withGEN ELECTRIC40
Top patents by PatentIndex Score
40 records- 0196US11808214B2Midshaft rating for turbomachine enginesGEN ELECTRIC·Filed 2022·Granted Nov 7, 2023·5 cites·20 claims
- 0296US11603801B2Midshaft rating for turbomachine enginesGEN ELECTRIC·Filed 2021·Granted Mar 14, 2023·7 cites·24 claims
- 0393US11724813B2Midshaft rating for turbomachine enginesGEN ELECTRIC·Filed 2022·Granted Aug 15, 2023·8 cites·27 claims
- 0490US11891905B2Bearing support assemblyGEN ELECTRIC·Filed 2021·Granted Feb 6, 2024·2 cites·20 claims
- 0589US11002335B2Controllable magneto-rheological device for gas turbine engineGEN ELECTRIC·Filed 2016·Granted May 11, 2021·6 cites·20 claims
- 0688US11162419B2Method and structure for operating engine with bowed rotor conditionGEN ELECTRIC·Filed 2018·Granted Nov 2, 2021·4 cites·18 claims
- 0784US2025271022A1Midshaft rating for turbomachine enginesGEN ELECTRIC·Filed 2025·Application pending·0 cites
- 0884US2025271023A1Midshaft rating for turbomachine enginesGEN ELECTRIC·Filed 2025·Application pending·0 cites
- 0984US2025271021A1Midshaft rating for turbomachine enginesGEN ELECTRIC·Filed 2025·Application pending·0 cites
- 1083US12264690B2Damping device for damping shaft vibrationGEN ELECTRIC·Filed 2024·Granted Apr 1, 2025·0 cites·19 claims
- 1181US11971054B2Damping device for damping shaft vibrationGEN ELECTRIC·Filed 2020·Granted Apr 30, 2024·1 cites·20 claims
- 1280US12215633B2Midshaft rating for turbomachine enginesGEN ELECTRIC·Filed 2023·Granted Feb 4, 2025·0 cites·20 claims
- 1380US2024133426A1Rotor damping devices for a turbomachineGEN ELECTRIC·Filed 2023·Application pending·0 cites
- 1478US12486819B1High-speed shaft rating for turbine enginesGEN ELECTRIC·Filed 2025·Granted Dec 2, 2025·0 cites·28 claims
- 1578US12421918B1High-speed shaft rating for turbine enginesGEN ELECTRIC·Filed 2025·Granted Sep 23, 2025·0 cites·27 claims
- 1678US12416277B1High-speed shaft rating for turbine enginesGEN ELECTRIC·Filed 2025·Granted Sep 16, 2025·0 cites·27 claims
- 1778US12203377B2Midshaft rating for turbomachine enginesGEN ELECTRIC·Filed 2023·Granted Jan 21, 2025·0 cites·20 claims
- 1878US11512637B2Turbine engine bearing arrangementGEN ELECTRIC·Filed 2020·Granted Nov 29, 2022·1 cites·19 claims
- 1977US12392307B2High-speed shaft rating for turbine enginesGEN ELECTRIC·Filed 2023·Granted Aug 19, 2025·0 cites·30 claims
- 2077US12140081B2Midshaft rating for turbomachine enginesGEN ELECTRIC·Filed 2023·Granted Nov 12, 2024·0 cites·20 claims
- 2175US12065254B2Midshaft rating for turbomachine enginesGEN ELECTRIC·Filed 2023·Granted Aug 20, 2024·0 cites·20 claims
- 2275US10738653B2Squeeze film damper assembliesGEN ELECTRIC·Filed 2018·Granted Aug 11, 2020·1 cites·20 claims
- 2373US12071978B2Midshaft rating for turbomachine enginesGEN ELECTRIC·Filed 2022·Granted Aug 27, 2024·0 cites·20 claims
- 2473US11795882B2Midshaft rating for turbomachine enginesGEN ELECTRIC·Filed 2023·Granted Oct 24, 2023·0 cites·20 claims
- 2571US11879498B2Rotor damping devices for a turbomachineGEN ELECTRIC·Filed 2021·Granted Jan 23, 2024·0 cites·13 claims
- 2671US11828235B2Gearbox for a gas turbine engine utilizing shape memory alloy dampersGEN ELECTRIC·Filed 2021·Granted Nov 28, 2023·1 cites·16 claims
- 2771US11492910B2Damper seals for rotating drums in turbomachinesGEN ELECTRIC·Filed 2019·Granted Nov 8, 2022·1 cites·17 claims
- 2870US11162382B2Method and system for engine operationGEN ELECTRIC·Filed 2019·Granted Nov 2, 2021·2 cites·20 claims
- 2968US12421871B2Bearing support assemblyGEN ELECTRIC·Filed 2024·Granted Sep 23, 2025·0 cites·18 claims
- 3067US2025237151A1Midshaft rating for turbomachine enginesGEN ELECTRIC·Filed 2025·Application pending·0 cites
- 3163US2025257694A1Gas turbine engineGEN ELECTRIC·Filed 2025·Application pending·0 cites
- 3256US11274557B2Damper assemblies for rotating drum rotors of gas turbine enginesGEN ELECTRIC·Filed 2019·Granted Mar 15, 2022·0 cites·14 claims
- 3355US11280219B2Rotor support structures for rotating drum rotors of gas turbine enginesGEN ELECTRIC·Filed 2019·Granted Mar 22, 2022·0 cites·14 claims
- 3454US12297743B2Gas turbine engine having a sensor assembly to detect torsional vibrationGEN ELECTRIC·Filed 2023·Granted May 13, 2025·0 cites·20 claims
- 3547US2022373019A1Midshaft rating for turbomachine enginesGEN ELECTRIC·Filed 2021·Application pending·0 cites
- 3646US11725590B2Turbomachine and gear assemblyGEN ELECTRIC·Filed 2021·Granted Aug 15, 2023·0 cites·20 claims
- 3746US2021388739A1Composite fan containment caseGEN ELECTRIC·Filed 2020·Application pending·0 cites
- 3845US2022119123A1Propulsion engine and cowlGEN ELECTRIC·Filed 2021·Application pending·0 cites
- 3944US12281582B2Rotating airfoil assembly for an aircraft engineGEN ELECTRIC·Filed 2022·Granted Apr 22, 2025·0 cites·20 claims
- 4042US11162428B2Method of starting a gas turbine engineGEN ELECTRIC·Filed 2017·Granted Nov 2, 2021·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →