Inventor · disambiguated record
Douglas D. Dierksmeier
Also filed as: DIERKSMEIER DOUGLAS D · DIERKSMEIER DOUGLAS DAVID
56 granted patents·9 pending applications·420 citations·filing 1987–2024
98Inventor score
Files withROLLS ROYCE NAM TECH INC43ROLLS ROYCE CORP9ALLISON ENGINE CO INC3ALLISON ADVANCED DEV CO2DIERKSMEIER DOUGLAS DAVID2
Top patents by PatentIndex Score
65 records- 0197US11619170B1Gas turbine engine with radial turbine having modulated fuel cooled cooling airROLLS ROYCE NAM TECH INC·Filed 2022·Granted Apr 4, 2023·6 cites·18 claims
- 0296US9963990B2Ceramic matrix composite seal segment for a gas turbine engineVETTERS DANIEL KENT·Filed 2015·Granted May 8, 2018·17 cites·16 claims
- 0395US10704466B2High-mach vehicle coolingROLLS ROYCE NAM TECH INC·Filed 2018·Granted Jul 7, 2020·11 cites·21 claims
- 0493US9771870B2Sealing features for a gas turbine engineROLLS ROYCE NAM TECH INC·Filed 2015·Granted Sep 26, 2017·9 cites·20 claims
- 0592US11008882B2Blade tip clearance assemblyROLLS ROYCE NAM TECH INC·Filed 2019·Granted May 18, 2021·6 cites·20 claims
- 0691US10801408B2Gas turbine engine with thermoelectric systemROLLS ROYCE NAM TECH INC·Filed 2017·Granted Oct 13, 2020·6 cites·17 claims
- 0790US10612468B2Gas turbine engine with thermoelectric intercoolerROLLS ROYCE NAM TECH INC·Filed 2017·Granted Apr 7, 2020·6 cites·19 claims
- 0889US10370997B2Turbine shroud having ceramic matrix composite seal segmentROLLS ROYCE CORP·Filed 2015·Granted Aug 6, 2019·5 cites·15 claims
- 0989US9458855B2Compressor tip clearance control and gas turbine engineDIERKSMEIER DOUGLAS DAVID·Filed 2011·Granted Oct 4, 2016·18 cites·14 claims
- 1088US10989060B2Ceramic matrix composite seal segment for a gas turbine engineROLLS ROYCE NAM TECH INC·Filed 2020·Granted Apr 27, 2021·2 cites·16 claims
- 1188US10794282B2Inlet turbine for high-mach enginesROLLS ROYCE NAM TECH INC·Filed 2017·Granted Oct 6, 2020·6 cites·8 claims
- 1288US10215035B2Turbine wheels with preloaded blade attachmentROLLS ROYCE NAM TECH INC·Filed 2015·Granted Feb 26, 2019·5 cites·17 claims
- 1388US10087770B2Shroud cartridge having a ceramic matrix composite seal segmentROLLS ROYCE CORP·Filed 2015·Granted Oct 2, 2018·4 cites·18 claims
- 1487US11111855B2Inlet particle separatorROLLS ROYCE NAM TECH INC·Filed 2019·Granted Sep 7, 2021·4 cites·17 claims
- 1587US11085373B2Gas turbine engine with mount for interchangeable inletsROLLS ROYCE NAM TECH INC·Filed 2019·Granted Aug 10, 2021·4 cites·14 claims
- 1687US7789621B2Gas turbine engine airfoilROLLS ROYCE NORTH AMERICAN TEC·Filed 2006·Granted Sep 7, 2010·22 cites·11 claims
- 1786US7575409B2Apparatus and method for active control of blade tip clearanceALLISON ADVANCED DEV CO·Filed 2005·Granted Aug 18, 2009·27 cites·20 claims
- 1886US6557621B1Casting core and method of casting a gas turbine engine componentALLISON ADVANCED DEV COMAPNY·Filed 2000·Granted May 6, 2003·45 cites·10 claims
- 1985US6896483B2Blade track assemblyALLISON ADVANCED DEV CO·Filed 2002·Granted May 24, 2005·46 cites·21 claims
- 2084US10196988B2Fuel system coking sensorROLLS ROYCE CORP·Filed 2016·Granted Feb 5, 2019·3 cites·20 claims
- 2183US10563670B2Vane actuation system for a gas turbine engineROLLS ROYCE CORP·Filed 2017·Granted Feb 18, 2020·3 cites·19 claims
- 2280US8336806B2Lift fan flow path deviceDIERKSMEIER DOUGLAS DAVID·Filed 2009·Granted Dec 25, 2012·15 cites·19 claims
- 2376US11286881B2Gas turbine engine with reversible heat exchangerROLLS ROYCE NAM TECH INC·Filed 2019·Granted Mar 29, 2022·2 cites·14 claims
- 2475US11300049B2Inlet guide vane draw heat exchanger systemROLLS ROYCE NAM TECH INC·Filed 2020·Granted Apr 12, 2022·1 cites·20 claims
- 2574US5836742AHigh temperature rotor blade attachmentALLISON ENGINE CO INC·Filed 1997·Granted Nov 17, 1998·40 cites·18 claims
- 2673US10934942B2Inlet turbine and transmission for high-mach enginesROLLS ROYCE NAM TECH INC·Filed 2017·Granted Mar 2, 2021·2 cites·12 claims
- 2772US11198499B2Adjustable door sealROLLS ROYCE NAM TECH INC·Filed 2019·Granted Dec 14, 2021·2 cites·13 claims
- 2869US12018581B2Compressor turbine wheelROLLS ROYCE NAM TECH INC·Filed 2022·Granted Jun 25, 2024·0 cites·20 claims
- 2969US10718218B2Turbine blisk with airfoil and rim coolingROLLS ROYCE NAM TECH INC·Filed 2018·Granted Jul 21, 2020·1 cites·20 claims
- 3069US5688108AHigh temperature rotor blade attachmentALLISON ENGINE CO INC·Filed 1995·Granted Nov 18, 1997·36 cites·39 claims
- 3168US9845700B2Active seal systemROLLS ROYCE NAM TECH INC·Filed 2013·Granted Dec 19, 2017·3 cites·10 claims
- 3266US10247015B2Cooled blisk with dual wall blades for gas turbine engineROLLS ROYCE CORP·Filed 2017·Granted Apr 2, 2019·1 cites·20 claims
- 3365US10196904B2Turbine endwall and tip cooling for dual wall airfoilsROLLS ROYCE NAM TECH INC·Filed 2016·Granted Feb 5, 2019·1 cites·15 claims
- 3465US4838584AQuick disconnect duct couplerUS AIR FORCE·Filed 1987·Granted Jun 13, 1989·29 cites·1 claims
- 3563US11338926B2Aircraft with electric propulsorROLLS ROYCE NAM TECH INC·Filed 2018·Granted May 24, 2022·1 cites·15 claims
- 3663US5863183AHigh temperature rotor blade attachmentALLISON ENGINE CO INC·Filed 1997·Granted Jan 26, 1999·29 cites·20 claims
- 3761US10907493B2Turbine shroud having ceramic matrix composite seal segmentROLLS ROYCE CORP·Filed 2018·Granted Feb 2, 2021·0 cites·16 claims
- 3861US2022034227A1Compressor turbine wheelROLLS ROYCE NAM TECH INC·Filed 2020·Application pending·0 cites
- 3960US11008881B2Shroud cartridge having a ceramic matrix composite seal segmentROLLS ROYCE CORP·Filed 2018·Granted May 18, 2021·0 cites·13 claims
- 4060US9856884B2Valve for gas turbine engineROLLS ROYCE NAM TECH INC·Filed 2014·Granted Jan 2, 2018·1 cites·15 claims
- 4159US12168939B1Radial turbine assembly with intermediate blade bonding ringROLLS ROYCE NAM TECH INC·Filed 2023·Granted Dec 17, 2024·0 cites·18 claims
- 4258US10619503B2Ceramic matrix composite seal segment for a gas turbine engineROLLS ROYCE NAM TECH INC·Filed 2017·Granted Apr 14, 2020·0 cites·19 claims
- 4357US10982598B2System and method for coking detectionROLLS ROYCE NAM TECH INC·Filed 2018·Granted Apr 20, 2021·0 cites·19 claims
- 4456US12071861B1Multi-piece radial turbine rotorROLLS ROYCE NAM TECH INC·Filed 2023·Granted Aug 27, 2024·0 cites·20 claims
- 4556US9638056B2Gas turbine engine and active balancing systemROLLS ROYCE NAM TECH INC·Filed 2013·Granted May 2, 2017·1 cites·20 claims
- 4656US2025334130A1Radial turbine rotor with additive layer manufactured componentsROLLS ROYCE NAM TECH INC·Filed 2024·Application pending·0 cites
- 4754US12241389B1Radial turbine assembly with ceramic matrix composite airfoils having dovetail retentionROLLS ROYCE NAM TECH INC·Filed 2023·Granted Mar 4, 2025·0 cites·19 claims
- 4854US10794213B2Blade tip clearance control for an axial compressor with radially outer annulusROLLS ROYCE NAM TECH INC·Filed 2017·Granted Oct 6, 2020·0 cites·19 claims
- 4949US10989062B2Blade tip clearance assembly with geared camROLLS ROYCE NAM TECH INC·Filed 2019·Granted Apr 27, 2021·0 cites·19 claims
- 5049US10731663B2Axial compressor with radially outer annulusROLLS ROYCE NAM TECH INC·Filed 2016·Granted Aug 4, 2020·0 cites·20 claims
Showing the top 50 of 65 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →