Inventor · disambiguated record
Andrew D. Copeland
Also filed as: COPELAND ANDREW · COPELAND ANDREW D
18 granted patents·8 pending applications·93 citations·filing 2005–2025
92Inventor score
Files withROLLS ROYCE CORP10COPELAND ANDREW D4FIREHAWK AEROSPACE INC3ROLLS ROYCE NAM TECH INC3COOKERLY AL1
Top patents by PatentIndex Score
26 records- 0192US10812272B1Identifying computing processes on automation serversCYBERARK SOFTWARE LTD·Filed 2020·Granted Oct 20, 2020·7 cites·20 claims
- 0289US9051882B2Seals for a gas turbine engineROLLS ROYCE CORP·Filed 2013·Granted Jun 9, 2015·7 cites·20 claims
- 0387US7847679B2Material wear indication systemROLLS ROYCE CORP·Filed 2007·Granted Dec 7, 2010·17 cites·19 claims
- 0486US9822817B2High speed bearing assemblyROLLS ROYCE CORP·Filed 2016·Granted Nov 21, 2017·6 cites·16 claims
- 0586US8411914B1Systems and methods for spatio-temporal analysisMANGOUBI RAMI·Filed 2007·Granted Apr 2, 2013·16 cites·25 claims
- 0677US11067006B2Gas turbine engine system with synchronization features for gearbox operationROLLS ROYCE CORP·Filed 2019·Granted Jul 20, 2021·2 cites·20 claims
- 0772US8881533B2Turbine engineCOPELAND ANDREW D·Filed 2010·Granted Nov 11, 2014·5 cites·18 claims
- 0872US7469777B2Wear indicating friction discROLLS ROYCE CORP·Filed 2005·Granted Dec 30, 2008·6 cites·31 claims
- 0967US8534074B2Dual clutch arrangement and methodCOPELAND ANDREW D·Filed 2009·Granted Sep 17, 2013·10 cites·29 claims
- 1065US10465557B2Magnetic squeeze film damper system for a gas turbine engineROLLS ROYCE NAM TECH INC·Filed 2015·Granted Nov 5, 2019·1 cites·20 claims
- 1161US12459660B1Limited slip torque-limiter couplingROLLS ROYCE CORP·Filed 2024·Granted Nov 4, 2025·0 cites·19 claims
- 1260US8881534B2Gas turbine engine shaft couplerCOPELAND ANDREW D·Filed 2009·Granted Nov 11, 2014·8 cites·19 claims
- 1358US8480527B2Gearing arrangementSNYDER TONY·Filed 2008·Granted Jul 9, 2013·3 cites·18 claims
- 1457US2020040767A1Magnetic squeeze film damper system for a gas turbine engineROLLS ROYCE NAM TECH INC·Filed 2019·Application pending·0 cites
- 1551US8577111B2Systems and methods for spatio-temporal analysisDRAPER LAB CHARLES S·Filed 2013·Granted Nov 5, 2013·0 cites·18 claims
- 1650US12000299B1Centrifugally operated oil shield for lubrication flow controlROLLS ROYCE CORP·Filed 2023·Granted Jun 4, 2024·0 cites·20 claims
- 1749US9964152B2Lubrication for an expendable bearingROLLS ROYCE CORP·Filed 2016·Granted May 8, 2018·0 cites·19 claims
- 1849US8567713B2Lift fan clutchCOOKERLY AL·Filed 2009·Granted Oct 29, 2013·5 cites·9 claims
- 1949US2025223935A1Additively manufactured solid propellant material for rocket enginesFIREHAWK AEROSPACE INC·Filed 2025·Application pending·0 cites
- 2048US9845831B2Clutch with redundant engagement systemsROLLS ROYCE NAM TECH INC·Filed 2016·Granted Dec 19, 2017·0 cites·18 claims
- 2148US2015014937A1Seal assembly and shaft thereforROLLS ROYCE CORP·Filed 2013·Application pending·0 cites
- 2245US2025223242A1Additively manufactured hybrid rocket engine fuel grains containing solid propellant materialFIREHAWK AEROSPACE INC·Filed 2025·Application pending·0 cites
- 2340US2025035070A1Hybrid rocket engine fuel grains with compositional variationsFIREHAWK AEROSPACE INC·Filed 2022·Application pending·0 cites
- 2439US2010005810A1Power transmission among shafts in a turbine engineJARRELL ROB·Filed 2008·Application pending·0 cites
- 2538US2015046061A1Shaft displacement controlROLLS ROYCE CORP·Filed 2013·Application pending·0 cites
- 2633US2012090943A1Clutch plate separationCOPELAND ANDREW D·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →