Inventor · disambiguated record
Fraser J. Macdonald
Also filed as: MACDONALD FRASER · MACDONALD FRASER J · MACDONALD FRASER JOHN
11 granted patents·3 pending applications·357 citations·filing 1988–2022
93Inventor score
Files withFORD MOTOR CO5FORD GLOBAL TECH INC3LUK LAMELLEN & KUPPLUNGSBAU2MACDONALD FRASER2EV OFFSHORE LTD1
Top patents by PatentIndex Score
14 records- 0196US5209330ASlipping bypass clutch for hydrokinetic torque converterFORD MOTOR CO·Filed 1991·Granted May 11, 1993·78 cites·10 claims
- 0290US7658679B2Series-parallel multistage torque converter damperLUK LAMELLEN & KUPPLUNGSBAU·Filed 2006·Granted Feb 9, 2010·21 cites·11 claims
- 0390US5056631ASlipping bypass clutch construction for a hydrokinetic torque converterFORD MOTOR CO·Filed 1990·Granted Oct 15, 1991·47 cites·5 claims
- 0487US4969543ASlipping bypass clutch construction for a hydrokinetic torque converterFORD MOTOR CO·Filed 1989·Granted Nov 13, 1990·37 cites·6 claims
- 0586US4867290AHigh excursion torsional vibration damper for controlled energy absorptionFORD MOTOR CO·Filed 1988·Granted Sep 19, 1989·37 cites·5 claims
- 0680US8096885B2Method and apparatus for lash prevention using coil springsMACDONALD FRASER·Filed 2008·Granted Jan 17, 2012·12 cites·14 claims
- 0778US5947243ATorque converter bypass clutch damper having single piece spring retainerFORD GLOBAL TECH INC·Filed 1997·Granted Sep 7, 1999·30 cites·9 claims
- 0876US5383540ATorque converter bypass clutch piston-pump drive for an automatic transmissionFORD MOTOR CO·Filed 1993·Granted Jan 24, 1995·28 cites·13 claims
- 0970US6053292ATorque converter having resiliently loaded bypass clutch pistonFORD GLOBAL TECH INC·Filed 1999·Granted Apr 25, 2000·22 cites·8 claims
- 1066US6006878ATorque converter bypass clutch having elastically flexible pistonFORD GLOBAL TECH INC·Filed 1999·Granted Dec 28, 1999·21 cites·19 claims
- 1161US5964328ATorque converter bypass clutch having a modular spring damper arrangementFORD GLOBAL TECHOLOGIES INC·Filed 1997·Granted Oct 12, 1999·24 cites·18 claims
- 1245US2024410245A1Downhole camera enhanced manipulation toolEV OFFSHORE LTD·Filed 2022·Application pending·0 cites
- 1344US2007199787A1Coupling deviceLUK LAMELLEN & KUPPLUNGSBAU·Filed 2007·Application pending·0 cites
- 1433US2015083010A1Practice ProjectileMACDONALD FRASER·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →