Inventor · disambiguated record
David R. Chang
Also filed as: CHANG DAVID R
9 granted patents·340 citations·filing 1974–2001
91Inventor score
Files withGEN ELECTRIC9
Top patents by PatentIndex Score
9 records- 0195US4123594AMetallic coated article of improved environmental resistanceGEN ELECTRIC·Filed 1977·Granted Oct 31, 1978·82 cites·7 claims
- 0294US4123595AMetallic coated articleGEN ELECTRIC·Filed 1977·Granted Oct 31, 1978·71 cites·5 claims
- 0393US3951642AMetallic coating powder containing Al and HfGEN ELECTRIC·Filed 1974·Granted Apr 20, 1976·47 cites·3 claims
- 0490US3976436AMetal of improved environmental resistanceGEN ELECTRIC·Filed 1975·Granted Aug 24, 1976·34 cites·5 claims
- 0586US4018569AMetal of improved environmental resistanceGEN ELECTRIC·Filed 1976·Granted Apr 19, 1977·27 cites·5 claims
- 0681US6274078B1Method of removing cores from ceramic matrix composite articlesGEN ELECTRIC·Filed 1999·Granted Aug 14, 2001·35 cites·18 claims
- 0773US6428740B2Method of removing cores from ceramic matrix composite articlesGEN ELECTRIC·Filed 2001·Granted Aug 6, 2002·11 cites·11 claims
- 0871US3996021AMetallic coated article with improved resistance to high temperature environmental conditionsGEN ELECTRIC·Filed 1975·Granted Dec 7, 1976·19 cites·4 claims
- 0960US4071638AMethod of applying a metallic coating with improved resistance to high temperature to environmental conditionsGEN ELECTRIC·Filed 1975·Granted Jan 31, 1978·14 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →