Inventor · disambiguated record
Jeffrey Crutchfield
Also filed as: CRUTCHFIELD JEFFREY · CRUTCHFIELD JEFFREY M
23 granted patents·1 pending application·67 citations·filing 2008–2024
93Inventor score
Files withROLLS ROYCE CORP14ROLLS-ROYCE HIGH TEMPERATURE COMPOSITES INC5ROLLS ROYCE NORTH AMERICAN TECH2CARDOSO III LOUIS M1CRUTCHFIELD JEFFREY M1
Top patents by PatentIndex Score
24 records- 0193US10309409B2Impeller shroud with pneumatic piston for clearance control in a centrifugal compressorROLLS ROYCE CORP·Filed 2016·Granted Jun 4, 2019·8 cites·19 claims
- 0291US12077479B2Recession resistant intermediate layer for CMC vaneROLLS ROYCE CORP·Filed 2020·Granted Sep 3, 2024·2 cites·12 claims
- 0391US11932941B1Load assemblies for loading parts in a furnaceROLLS ROYCE HIGH TEMPERATURE COMPOSITES INC·Filed 2021·Granted Mar 19, 2024·1 cites·19 claims
- 0488US10968764B2Ceramic matrix composite hanger heat shieldROLLS ROYCE CORP·Filed 2019·Granted Apr 6, 2021·4 cites·19 claims
- 0587US11111796B1Turbine shroud assembly with dovetail retention systemROLLS ROYCE NORTH AMERICAN TECH·Filed 2020·Granted Sep 7, 2021·4 cites·20 claims
- 0687US8573038B1Advanced hot section materials and coatings test rigFLORIDA TURBINE TECH INC·Filed 2012·Granted Nov 5, 2013·7 cites·9 claims
- 0786US10458429B2Impeller shroud with slidable coupling for clearance control in a centrifugal compressorROLLS ROYCE CORP·Filed 2016·Granted Oct 29, 2019·4 cites·14 claims
- 0886US8281649B1Advanced hot section materials and coatings test rigCRUTCHFIELD JEFFREY M·Filed 2010·Granted Oct 9, 2012·10 cites·18 claims
- 0983US2024417336A1Recession resistant intermediate layer for cmc vaneROLLS ROYCE CORP·Filed 2024·Application pending·0 cites
- 1079US11286802B2Turbine shroud segment having a seal segment perimeter seal with separated buffer cavitiesROLLS ROYCE CORP·Filed 2019·Granted Mar 29, 2022·2 cites·20 claims
- 1177US11187098B2Turbine shroud assembly with hangers for ceramic matrix composite material seal segmentsROLLS ROYCE CORP·Filed 2019·Granted Nov 30, 2021·2 cites·16 claims
- 1275US10557365B2Ceramic matrix composite blade track with mounting system having reaction load distribution featuresROLLS ROYCE CORP·Filed 2017·Granted Feb 11, 2020·2 cites·18 claims
- 1375US10392957B2Ceramic matrix composite blade track with mounting system having load distribution featuresROLLS ROYCE CORP·Filed 2017·Granted Aug 27, 2019·2 cites·20 claims
- 1474US11105338B2Impeller shroud with slidable coupling for clearance control in a centrifugal compressorROLLS ROYCE CORP·Filed 2019·Granted Aug 31, 2021·1 cites·20 claims
- 1574US8087881B1Damped stator assemblyCARDOSO III LOUIS M·Filed 2008·Granted Jan 3, 2012·18 cites·18 claims
- 1661US11919088B1Pressure assisted melt infiltrationROLLS ROYCE CORP·Filed 2022·Granted Mar 5, 2024·0 cites·14 claims
- 1760US12000046B1Load assemblies for loading parts in a furnaceROLLS ROYCE HIGH TEMPERATURE COMPOSITES INC·Filed 2021·Granted Jun 4, 2024·0 cites·19 claims
- 1860US11912628B1Slurry infiltration fixtureROLLS ROYCE HIGH TEMPERATURE COMPOSITES INC·Filed 2021·Granted Feb 27, 2024·0 cites·19 claims
- 1960US11858862B1Method of producing machined CMC surfaces without exposing fiberROLLS ROYCE HIGH TEMPERATURE COMPOSITES INC·Filed 2022·Granted Jan 2, 2024·0 cites·20 claims
- 2060US11697623B2Method to produce a ceramic matrix composite with controlled surface characteristicsROLLS ROYCE CORP·Filed 2021·Granted Jul 11, 2023·0 cites·20 claims
- 2156US12078417B1Load assemblies for loading parts in a furnaceROLLS ROYCE HIGH TEMPERATURE COMPOSITES INC·Filed 2021·Granted Sep 3, 2024·0 cites·15 claims
- 2255US12195403B2Bladder cast slurry infiltrationROLLS ROYCE CORP·Filed 2021·Granted Jan 14, 2025·0 cites·13 claims
- 2349US11149563B2Ceramic matrix composite blade track with mounting system having axial reaction load distribution featuresROLLS ROYCE CORP·Filed 2019·Granted Oct 19, 2021·0 cites·20 claims
- 2448US11230937B2Turbine shroud assembly with dovetail retention systemROLLS ROYCE NORTH AMERICAN TECH·Filed 2020·Granted Jan 25, 2022·0 cites·16 claims
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