Inventor
CHANG CHIN-FONG
US28 patents
⚠️ This page may combine multiple inventors who share the name “CHANG CHIN-FONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALLIED SIGNAL INC
23 patentsUS5316598AMay 31, 1994
Superplastically formed product from rolled magnesium base metal alloy sheet
ALLIED SIGNAL INC66 citations96
US5087304AFeb 11, 1992
Hot rolled sheet of rapidly solidified magnesium base alloy
ALLIED SIGNAL INC70 citations96
US4938809AJul 3, 1990
Superplastic forming consolidated rapidly solidified, magnestum base metal alloy powder
ALLIED SIGNAL INC60 citations96
US5143795ASep 1, 1992
High strength, high stiffness rapidly solidified magnesium base metal alloy composites
ALLIED SIGNAL INC23 citations93
US5332455AJul 26, 1994
Rapidly solidified aluminum-magnesium base brazing alloys
ALLIED SIGNAL INC23 citations92
US5842511ADec 1, 1998
Casting wheel having equiaxed fine grain quench surface
ALLIED SIGNAL INC24 citations91
US5973443AOct 26, 1999
Spark plug electrode tip for internal combustion engine
ALLIED SIGNAL INC25 citations90
US6071163AJun 6, 2000
Wear-resistant spark plug electrode tip containing platinum alloys, spark plug containing the wear-resistant tip, and method of making same
ALLIED SIGNAL INC44 citations89
US6045424AApr 4, 2000
Spark plug tip having platinum based alloys
ALLIED SIGNAL INC25 citations89
US5980345ANov 9, 1999
Spark plug electrode having iridium based sphere and method for manufacturing same
ALLIED SIGNAL INC21 citations89
US5286314AFeb 15, 1994
Rapidly solidified aluminum-germanium base brazing alloys
ALLIED SIGNAL INC19 citations82
US5158621AOct 27, 1992
Rapidly solidified aluminum-germanium base brazing alloys and method for brazing
ALLIED SIGNAL INC19 citations82
US5149496ASep 22, 1992
Method of making high strength, high stiffness, magnesium base metal alloy composites
ALLIED SIGNAL INC11 citations74
US5139077AAug 18, 1992
Ingot cast magnesium alloys with improved corrosion resistance
ALLIED SIGNAL INC14 citations74
US5129960AJul 14, 1992
Method for superplastic forming of rapidly solidified magnesium base alloy sheet
ALLIED SIGNAL INC18 citations74
US5078806AJan 7, 1992
Method for superplastic forming of rapidly solidified magnesium base metal alloys
ALLIED SIGNAL INC9 citations74
US5078807AJan 7, 1992
Rapidly solidified magnesium base alloy sheet
ALLIED SIGNAL INC17 citations74
US5071474ADec 10, 1991
Method for forging rapidly solidified magnesium base metal alloy billet
ALLIED SIGNAL INC9 citations74
US4908181AMar 13, 1990
Ingot cast magnesium alloys with improved corrosion resistance
ALLIED SIGNAL INC11 citations74
US4857109AAug 15, 1989
Rapidly solidified high strength, corrosion resistant magnesium base metal alloys
ALLIED SIGNAL INC9 citations74
US4853035AAug 1, 1989
Rapidly solidified high strength, corrosion resistant magnesium base metal alloys
ALLIED SIGNAL INC7 citations74
US4990197AFeb 5, 1991
Heat treatment of rapidly quenched Fe-6.5 wt % Si ribbon
ALLIED SIGNAL INC6 citations62
US4807693AFeb 28, 1989
Chill roll casting of metal strip
ALLIED SIGNAL INC2 citations61
ALLIED CORP
4 patentsUS4765954AAug 23, 1988
Rapidly solidified high strength, corrosion resistant magnesium base metal alloys
ALLIED CORP26 citations93
US4675157AJun 23, 1987
High strength rapidly solidified magnesium base metal alloys
ALLIED CORP40 citations92
US4718475AJan 12, 1988
Apparatus for casting high strength rapidly solidified magnesium base metal alloys
ALLIED CORP16 citations73
US4649983AMar 17, 1987
Chill roll casting of metal strip
ALLIED CORP7 citations72