Inventor · disambiguated record
John F. Coplin
Also filed as: COPLIN JOHN · COPLIN JOHN F · COPLIN JOHN FREDERICK
9 granted patents·606 citations·filing 1976–2004
91Inventor score
Top patents by PatentIndex Score
9 records- 0197US4827712ATurbofan gas turbine engineROLLS ROYCE PLC·Filed 1987·Granted May 9, 1989·347 cites·19 claims
- 0289US4101242AMatching thermal expansion of components of turbo-machinesROLLS ROYCE·Filed 1976·Granted Jul 18, 1978·79 cites·8 claims
- 0384US4484859ARotor blade for a gas turbine engineROLLS ROYCE·Filed 1982·Granted Nov 27, 1984·47 cites·6 claims
- 0479US4428713ATurbineROLLS ROYCE·Filed 1983·Granted Jan 31, 1984·51 cites·17 claims
- 0574US4793134AFluid propulsion engine with flow exit control deviceROLLS ROYCE PLC·Filed 1987·Granted Dec 27, 1988·26 cites·8 claims
- 0666US4120607ARotor blade for a gas turbine engineROLLS ROYCE·Filed 1977·Granted Oct 17, 1978·19 cites·7 claims
- 0756US8616269B2Heat exchanger with multi-plate structure and use thereofBESANT TANZI·Filed 2004·Granted Dec 31, 2013·8 cites·36 claims
- 0845US4955565ALow drag surfaceROLLS ROYCE PLC·Filed 1984·Granted Sep 11, 1990·14 cites·9 claims
- 0941US5182904AGas turbine engine power unitROLLS ROYCE BUSINESS VENTURES·Filed 1991·Granted Feb 2, 1993·15 cites·5 claims
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