Inventor · disambiguated record
Yew C. Chang
Also filed as: CHANG YEW C
5 granted patents·157 citations·filing 1975–1986
83Inventor score
Top patents by PatentIndex Score
5 records- 0194US4314013AParticle formation by double encapsulationXEROX CORP·Filed 1979·Granted Feb 2, 1982·74 cites·11 claims
- 0291US4106939AImaging and recording of information utilizing a tellurium tetrahalide complex of an aromatic amineENERGY CONVERSION DEVICES INC·Filed 1977·Granted Aug 15, 1978·23 cites·28 claims
- 0386US4066460AImaging and recording of information utilizing tellurium tetrahalideENERGY CONVERSION DEVICES INC·Filed 1975·Granted Jan 3, 1978·18 cites·30 claims
- 0472US4732748AFinely divided calcium carbonate compositionsCYPRUS MINES CORP·Filed 1986·Granted Mar 22, 1988·34 cites·5 claims
- 0543US4755501AColor developing composition for carbonless paper copying systemAMOCO CORP·Filed 1984·Granted Jul 5, 1988·8 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →