Inventor · disambiguated record
Cheonghwan Hwang
Also filed as: HWANG CHEONGHWAN
8 granted patents·34 citations·filing 2011–2013
82Inventor score
Top patents by PatentIndex Score
8 records- 0180US8505556B2Tapping applicatorPARK WOORAM·Filed 2011·Granted Aug 13, 2013·11 cites·6 claims
- 0276US9364649B2Container for skin care with heating massage functionAMOREPACIFIC CORP·Filed 2013·Granted Jun 14, 2016·7 cites·4 claims
- 0374US9314095B2Hairdressing device having gear module for reducing rotational speedAMOREPACIFIC CORP·Filed 2013·Granted Apr 19, 2016·5 cites·6 claims
- 0472US9717376B2Facial cleansing apparatus using electric motor and spring, control method therefor, and recording medium recording program for performing control methodAMOREPACIFIC CORP·Filed 2013·Granted Aug 1, 2017·6 cites·4 claims
- 0564US9744096B2Face massaging devicePARK CHANGMAN·Filed 2012·Granted Aug 29, 2017·4 cites·4 claims
- 0648US10111805B2Facial massagerPARK CHANGMAN·Filed 2012·Granted Oct 30, 2018·1 cites·4 claims
- 0745US9962315B2Electric module for stimulating skinPARK CHANG MAN·Filed 2012·Granted May 8, 2018·0 cites·8 claims
- 0845US9578998B2Skin washing machine using brushless DC motor, method of controlling same, and program recording medium for performing the controlling methodAMOREPACIFIC CORP·Filed 2013·Granted Feb 28, 2017·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →