Inventor · disambiguated record
Du Heig Choi
Also filed as: CHOI DU HEIG
3 granted patents·1 pending application·24 citations·filing 2003–2008
68Inventor score
Technology areasD06F
Top patents by PatentIndex Score
4 records- 0178US7409737B2Apparatus and method for detecting malfunction of a clutch of washing machineLG ELECTRONICS INC·Filed 2003·Granted Aug 12, 2008·15 cites·21 claims
- 0271US7934280B2Drum-type washing machine and tub cleaning method of the sameLG ELECTRONICS INC·Filed 2006·Granted May 3, 2011·3 cites·18 claims
- 0362US7543464B2Apparatus and method for switching power transmission mode of washing machineLG ELECTRONICS INC·Filed 2003·Granted Jun 9, 2009·6 cites·12 claims
- 0457US2008263784A1Apparatus and method for detecting malfunction of a clutch of washing machineCHO IN HAENG·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →