Inventor · disambiguated record
Derek A. Roberts
Also filed as: ROBERTS DEREK · ROBERTS DEREK A
12 granted patents·1 pending application·359 citations·filing 1978–2012
93Inventor score
Top patents by PatentIndex Score
13 records- 0193US4425079AAir sealing for turbomachinesROLLS ROYCE·Filed 1981·Granted Jan 10, 1984·109 cites·9 claims
- 0276US4858815AFriction welder mechanismROLLS ROYCE PLC·Filed 1988·Granted Aug 22, 1989·33 cites·7 claims
- 0376US4452567ARotor drive systemsROLLS ROYCE·Filed 1981·Granted Jun 5, 1984·46 cites·4 claims
- 0476US4175803ABearing assembly between inner and outer shafts having two roller bearings and two hydrodynamic or squeeze film bearingsROLLS ROYCE 1971 LTD·Filed 1978·Granted Nov 27, 1979·23 cites·3 claims
- 0575US4395247AShaft couplingROLLS ROYCE·Filed 1980·Granted Jul 26, 1983·20 cites·12 claims
- 0673US4375906ASystem for supporting a rotor in a conditions of accidental dynamic imbalanceROLLS ROYCE·Filed 1981·Granted Mar 8, 1983·42 cites·5 claims
- 0771US4306755AGas turbine rotor support systemsROLLS ROYCE·Filed 1980·Granted Dec 22, 1981·23 cites·9 claims
- 0866US4224011ACooled rotor blade for a gas turbine engineROLLS ROYCE·Filed 1978·Granted Sep 23, 1980·18 cites·7 claims
- 0965US9516895B2Additive release componentAWTY EDWARD·Filed 2012·Granted Dec 13, 2016·2 cites·14 claims
- 1064US4503667ATurbine overspeed limiter for turbomachinesROLLS ROYCE·Filed 1983·Granted Mar 12, 1985·18 cites·7 claims
- 1159US5107675AGas turbine engineROLLS ROYCE·Filed 1983·Granted Apr 28, 1992·15 cites·20 claims
- 1245US4756153ALoad transfer structureROLLS ROYCE PLC·Filed 1987·Granted Jul 12, 1988·10 cites·12 claims
- 1336US2014202479A1Support structureNICHOLLS JANE·Filed 2012·Application pending·0 cites
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