Inventor · disambiguated record
Keh-Minn Chang
Also filed as: CHANG KEH-MINN
32 granted patents·738 citations·filing 1982–1995
98Inventor score
Files withGEN ELECTRIC32
Top patents by PatentIndex Score
32 records- 0197US4981644ANickel-base superalloy systemsGEN ELECTRIC·Filed 1988·Granted Jan 1, 1991·87 cites·10 claims
- 0292US5161950ADual alloy turbine diskGEN ELECTRIC·Filed 1989·Granted Nov 10, 1992·77 cites·17 claims
- 0392US4685977AFatigue-resistant nickel-base superalloys and methodGEN ELECTRIC·Filed 1984·Granted Aug 11, 1987·50 cites·16 claims
- 0491US4820358AMethod of making high strength superalloy components with graded propertiesGEN ELECTRIC·Filed 1987·Granted Apr 11, 1989·51 cites·6 claims
- 0591US4478791AMethod for imparting strength and ductility to intermetallic phasesGEN ELECTRIC·Filed 1982·Granted Oct 23, 1984·40 cites·24 claims
- 0687US5143563ACreep, stress rupture and hold-time fatigue crack resistant alloysGEN ELECTRIC·Filed 1989·Granted Sep 1, 1992·44 cites·10 claims
- 0786US5393483AHigh-temperature fatigue-resistant nickel based superalloy and thermomechanical processGEN ELECTRIC·Filed 1990·Granted Feb 28, 1995·35 cites·14 claims
- 0885US5061324AThermomechanical processing for fatigue-resistant nickel based superalloysGEN ELECTRIC·Filed 1990·Granted Oct 29, 1991·42 cites·10 claims
- 0984US4814023AHigh strength superalloy for high temperature applicationsGEN ELECTRIC·Filed 1987·Granted Mar 21, 1989·33 cites·13 claims
- 1082US5087305AFatigue crack resistant nickel base superalloyGEN ELECTRIC·Filed 1988·Granted Feb 11, 1992·30 cites·5 claims
- 1174US4676829ACold worked tri-nickel aluminide alloy compositionsGEN ELECTRIC·Filed 1985·Granted Jun 30, 1987·20 cites·20 claims
- 1274US4613368ATri-nickel aluminide compositions alloyed to overcome hot-short phenomenaGEN ELECTRIC·Filed 1985·Granted Sep 23, 1986·22 cites·9 claims
- 1373US4820353AMethod of forming fatigue crack resistant nickel base superalloys and product formedGEN ELECTRIC·Filed 1986·Granted Apr 11, 1989·20 cites·11 claims
- 1473US4793868AThermomechanical method of forming fatigue crack resistant nickel base superalloys and product formedGEN ELECTRIC·Filed 1986·Granted Dec 27, 1988·19 cites·7 claims
- 1571US5662749ASupersolvus processing for tantalum-containing nickel base superalloysGEN ELECTRIC·Filed 1995·Granted Sep 2, 1997·23 cites·1 claims
- 1669US4609528ATri-nickel aluminide compositions ductile at hot-short temperaturesGEN ELECTRIC·Filed 1985·Granted Sep 2, 1986·17 cites·17 claims
- 1765US4888064AMethod of forming strong fatigue crack resistant nickel base superalloy and product formedGEN ELECTRIC·Filed 1986·Granted Dec 19, 1989·14 cites·13 claims
- 1863US4816084AMethod of forming fatigue crack resistant nickel base superalloysGEN ELECTRIC·Filed 1986·Granted Mar 28, 1989·12 cites·6 claims
- 1957US4650519ANickel aluminide compositionsGEN ELECTRIC·Filed 1985·Granted Mar 17, 1987·11 cites·11 claims
- 2055US4710247ARapidly solidified tri-nickel aluminide base alloyGEN ELECTRIC·Filed 1986·Granted Dec 1, 1987·10 cites·10 claims
- 2154US4985201AGenerator rotor steelsGEN ELECTRIC·Filed 1989·Granted Jan 15, 1991·12 cites·8 claims
- 2253US4764226ANi3 A1 alloy of improved ductility based on iron and niobium substituentGEN ELECTRIC·Filed 1985·Granted Aug 16, 1988·9 cites·7 claims
- 2352US4911884AHigh strength non-magnetic alloyGEN ELECTRIC·Filed 1989·Granted Mar 27, 1990·9 cites·26 claims
- 2447US4613480ATri-nickel aluminide composition processing to increase strengthGEN ELECTRIC·Filed 1985·Granted Sep 23, 1986·10 cites·11 claims
- 2546US4725322ACarbon containing boron doped tri-nickel aluminideGEN ELECTRIC·Filed 1985·Granted Feb 16, 1988·7 cites·9 claims
- 2645US4661156ANickel aluminide base compositions consolidated from powderGEN ELECTRIC·Filed 1985·Granted Apr 28, 1987·7 cites·8 claims
- 2744US4606888AInhibition of grain growth in Ni3 Al base alloysGEN ELECTRIC·Filed 1984·Granted Aug 19, 1986·5 cites·17 claims
- 2842US5160557AMethod for improving low temperature ductility of directionally solidified iron-aluminidesGEN ELECTRIC·Filed 1991·Granted Nov 3, 1992·5 cites·9 claims
- 2940US4743315ANi3 Al alloy of improved ductility based on iron substituentGEN ELECTRIC·Filed 1986·Granted May 10, 1988·5 cites·7 claims
- 3040US4743316ARapidly solidified zirconium modified nickel aluminide of improved strengthGEN ELECTRIC·Filed 1985·Granted May 10, 1988·5 cites·18 claims
- 3139US4642139ARapidly solidified nickel aluminide of improved stoichiometry and ductilization and methodGEN ELECTRIC·Filed 1984·Granted Feb 10, 1987·4 cites·11 claims
- 3236US4668311ARapidly solidified nickel aluminide alloyGEN ELECTRIC·Filed 1986·Granted May 26, 1987·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →