Inventor · disambiguated record
Crispin D. Bolgar
Also filed as: BOLGAR CRISPIN · BOLGAR CRISPIN D · BOLGAR CRISPIN DAVID
13 granted patents·1 pending application·72 citations·filing 2006–2023
89Inventor score
Top patents by PatentIndex Score
14 records- 0189US8677733B2Ducted fan gas turbine assemblyBEARDSLEY PETER K·Filed 2012·Granted Mar 25, 2014·20 cites·9 claims
- 0286US10138812B2Gas turbine engine bearing chamber sealsROLLS ROYCE PLC·Filed 2012·Granted Nov 27, 2018·13 cites·13 claims
- 0381US10451083B2CompressorROLLS ROYCE PLC·Filed 2016·Granted Oct 22, 2019·4 cites·12 claims
- 0479US8973371B2Gas turbine engine with turbine cooling arrangementKING JONATHAN M·Filed 2011·Granted Mar 10, 2015·9 cites·13 claims
- 0575US7448851B2Seal arrangementROLLS ROYCE PLC·Filed 2006·Granted Nov 11, 2008·8 cites·8 claims
- 0674US8864406B2Splined couplingsBOLGAR CRISPIN D·Filed 2009·Granted Oct 21, 2014·5 cites·16 claims
- 0772US9103281B2Gas turbine engine havinga rotatable off-take passage in a compressor sectionKING JONATHAN M·Filed 2011·Granted Aug 11, 2015·6 cites·12 claims
- 0864US11828198B2Vane jointROLLS ROYCE PLC·Filed 2022·Granted Nov 28, 2023·0 cites·12 claims
- 0960US8727709B2Casing componentBOLGAR CRISPIN D·Filed 2010·Granted May 20, 2014·2 cites·13 claims
- 1055US8052373B2Multi-rotational crankshaft arrangementROLLS ROYCE PLC·Filed 2009·Granted Nov 8, 2011·5 cites·14 claims
- 1146US11753966B1Casing assembly for gas turbine engineROLLS ROYCE PLC·Filed 2023·Granted Sep 12, 2023·0 cites·20 claims
- 1245US2019390605A1Gas turbine engine spoolROLLS ROYCE PLC·Filed 2019·Application pending·0 cites
- 1339US11834958B2Rotor assemblyROLLS ROYCE PLC·Filed 2021·Granted Dec 5, 2023·0 cites·16 claims
- 1438US9625101B2Pressure controlled chamberROLLS ROYCE PLC·Filed 2015·Granted Apr 18, 2017·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →