Inventor · disambiguated record
John R. Farris
Also filed as: FARRIS JOHN R
34 granted patents·12 pending applications·184 citations·filing 1982–2024
96Inventor score
Top patents by PatentIndex Score
46 records- 0197US8007229B2Variable area turbine vane arrangementUNITED TECHNOLOGIES CORP·Filed 2010·Granted Aug 30, 2011·38 cites·12 claims
- 0296US10370991B2Gas turbine engine and seal assembly thereforeUNITED TECHNOLOGIES CORP·Filed 2015·Granted Aug 6, 2019·18 cites·17 claims
- 0395US8251123B2Casting core assembly methodsFARRIS JOHN R·Filed 2010·Granted Aug 28, 2012·27 cites·17 claims
- 0492US11131207B1Semi-autonomous rapid response active clearance control systemRAYTHEON TECH CORP·Filed 2020·Granted Sep 28, 2021·5 cites·20 claims
- 0590US9447696B2Blade outer air seal system for controlled tip clearanceMCCAFFREY MICHAEL G·Filed 2012·Granted Sep 20, 2016·14 cites·20 claims
- 0689US11867069B2Hybrid electric variable area turbineRTX CORP·Filed 2021·Granted Jan 9, 2024·2 cites·8 claims
- 0789US11287045B2Seal ringUNITED TECHNOLOGIES CORP·Filed 2019·Granted Mar 29, 2022·4 cites·6 claims
- 0889US10436051B2Seal support structureUNITED TECHNOLOGIES CORP·Filed 2015·Granted Oct 8, 2019·6 cites·12 claims
- 0989US8276649B2Process to cast seal slots in turbine vane shroudsGAGNON JR RONALD R·Filed 2010·Granted Oct 2, 2012·8 cites·19 claims
- 1087US10443450B2Seal support structure for a circumferential seal of a gas turbine engineUNITED TECHNOLOGIES CORP·Filed 2015·Granted Oct 15, 2019·4 cites·14 claims
- 1187US9963991B2Brush seal plateUNITED TECHNOLOGIES CORP·Filed 2015·Granted May 8, 2018·5 cites·17 claims
- 1286US2025129721A1Multi-Zone Blade FabricationRTX CORP·Filed 2024·Application pending·0 cites
- 1383US10280782B2Segmented clearance control ringUNITED TECHNOLOGIES CORP·Filed 2013·Granted May 7, 2019·5 cites·19 claims
- 1483US10053999B2Radial position control of case supported structure with axial reaction memberUNITED TECHNOLOGIES CORP·Filed 2014·Granted Aug 21, 2018·8 cites·15 claims
- 1582US11702950B2Seal coatingUNITED TECHNOLOGIES CORP·Filed 2019·Granted Jul 18, 2023·2 cites·6 claims
- 1682US11306619B2Seal support structure for a circumferential seal of a gas turbine engineUNITED TECHNOLOGIES CORP·Filed 2019·Granted Apr 19, 2022·2 cites·12 claims
- 1780US10801348B2Non-contacting dynamic sealUNITED TECHNOLOGIES CORP·Filed 2015·Granted Oct 13, 2020·2 cites·3 claims
- 1879US11306600B2Enhanced adhesion thermal barrier coatingRAYTHEON TECH CORP·Filed 2020·Granted Apr 19, 2022·1 cites·13 claims
- 1979US7967555B2Process to cast seal slots in turbine vane shroudsUNITED TECHNOLOGIES CORP·Filed 2006·Granted Jun 28, 2011·4 cites·12 claims
- 2077US2024394489A1Composite material marking and identificationRTX CORP·Filed 2024·Application pending·0 cites
- 2175US8251126B2Refractory metal core assemblyGAGNON JR RONALD R·Filed 2010·Granted Aug 28, 2012·1 cites·9 claims
- 2273US12173615B2Multi-zone blade fabricationRAYTHEON TECH CORP·Filed 2021·Granted Dec 24, 2024·0 cites·19 claims
- 2373US2023296028A1Non-contacting dynamic sealRAYTHEON TECH CORP·Filed 2023·Application pending·0 cites
- 2469US11674401B2Non-contacting dynamic sealRAYTHEON TECH CORP·Filed 2020·Granted Jun 13, 2023·0 cites·19 claims
- 2569US2017173673A1Method including fiber reinforced casting articleUNITED TECHNOLOGIES CORP·Filed 2017·Application pending·0 cites
- 2668US12385408B1Life and performance improvement trenchesRTX CORP·Filed 2024·Granted Aug 12, 2025·0 cites·20 claims
- 2767US9957830B2Hybrid passive and active tip clearance systemUNITED TECHNOLOGIES CORP·Filed 2014·Granted May 1, 2018·3 cites·17 claims
- 2866US12037912B2Advanced passive clearance control (APCC) control ring produced by field assisted sintering technology (FAST)RTX CORP·Filed 2022·Granted Jul 16, 2024·0 cites·17 claims
- 2966US9649687B2Method including fiber reinforced casting articleUNITED TECHNOLOGIES CORP·Filed 2015·Granted May 16, 2017·0 cites·3 claims
- 3064US2025122811A1In-flight emissions and contrail control systemRTX CORP·Filed 2023·Application pending·0 cites
- 3163US12099894B2Composite material marking and identificationRTX CORP·Filed 2019·Granted Sep 24, 2024·0 cites·10 claims
- 3259US11821372B2Hybrid electric engine with electric tip clearance mechanismRTX CORP·Filed 2022·Granted Nov 21, 2023·0 cites·20 claims
- 3357US12055056B2Hybrid superalloy article and method of manufacture thereofRTX CORP·Filed 2022·Granted Aug 6, 2024·0 cites·21 claims
- 3456US4432302AResin impregnation ringMC DONNELL DOUGLAS CORP·Filed 1982·Granted Feb 21, 1984·19 cites·3 claims
- 3555US2019048796A1Turbine clearance control system and method for improved variable cycle gas turbine engine fuel burnUNITED TECHNOLOGIES CORP·Filed 2018·Application pending·0 cites
- 3654US12392252B2Hybrid bonded configuration for blade outer air seal (BOAS)RTX CORP·Filed 2022·Granted Aug 19, 2025·0 cites·11 claims
- 3754US10731482B2Enhanced adhesion thermal barrier coatingUNITED TECHNOLOGIES CORP·Filed 2015·Granted Aug 4, 2020·0 cites·5 claims
- 3853US2016109025A1Seal ringUNITED TECHNOLOGIES CORP·Filed 2015·Application pending·0 cites
- 3952US2016201498A1Seal coatingUNITED TECHNOLOGIES CORP·Filed 2015·Application pending·0 cites
- 4047US2017328231A1Turbine clearance control system and method for improved variable cycle gas turbine engine fuel burnUNITED TECHNOLOGIES CORP·Filed 2015·Application pending·0 cites
- 4145US2022403742A1Hybrid superalloy article and method of manufacture thereofRAYTHEON TECH CORP·Filed 2022·Application pending·0 cites
- 4244US4841725AFuel spray device for gas turbine augmentor or afterburnerEX CELL O CORP·Filed 1983·Granted Jun 27, 1989·6 cites·3 claims
- 4344US2023147399A1Joining individual turbine vanes with field assisted sintering technology (fast)RAYTHEON TECH CORP·Filed 2022·Application pending·0 cites
- 4443US10472981B2Edge treatment for gas turbine engine componentUNITED TECHNOLOGIES CORP·Filed 2014·Granted Nov 12, 2019·0 cites·19 claims
- 4543US8708655B2Blade for a gas turbine engineFARRIS JOHN R·Filed 2010·Granted Apr 29, 2014·0 cites·16 claims
- 4640US2015354406A1Blade outer air seal and method of manufactureFARRIS JOHN R·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →