Inventor
DUVALL DAVID S
8 patents
Patents
8 patentsUS4585481AApr 29, 1986
Overlays coating for superalloys
UNITED TECHNOLOGIES CORP176 citations98
US4419416ADec 6, 1983
Overlay coatings for superalloys
UNITED TECHNOLOGIES CORP83 citations95
US4457948AJul 3, 1984
Quench-cracked ceramic thermal barrier coatings
UNITED TECHNOLOGIES CORP66 citations94
US4073639AFeb 14, 1978
Metallic filler material
UNITED TECHNOLOGIES CORP68 citations94
US4008844AFeb 22, 1977
Method of repairing surface defects using metallic filler material
UNITED TECHNOLOGIES CORP132 citations94
US4615865AOct 7, 1986
Overlay coatings with high yttrium contents
UNITED TECHNOLOGIES CORP36 citations92
US4122992AOct 31, 1978
Method of making a composite interlayer for diffusion bonding
UNITED TECHNOLOGIES CORP20 citations81
US4213026AJul 15, 1980
Age hardenable nickel superalloy welding wires containing manganese
UNITED TECHNOLOGIES CORP29 citations80