Inventor · disambiguated record

Sung Chen Ahan

Also filed as: AHAN SUNG CHEN

1 granted patent·1 pending application·2 citations·filing 2011–2015

19Inventor score

Technology areasC01P C22B

Files withSONU CHONG HO1 TORECOM CORP1

Top patents by PatentIndex Score

2 records

0164US8945275B2Method for recovering valuable metals from lithium secondary battery wastesSONU CHONG HO·Filed 2011·Granted Feb 3, 2015·2 cites·5 claims
0214US2015307964A1Method of Recovering Indium Oxides From Low Grade Indium Containing ResidueTORECOM CORP·Filed 2015·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →