Inventor · disambiguated record
Sung-Kyou Choi
Also filed as: CHOI SUNG KYOU
2 granted patents·3 citations·filing 2001–2009
42Inventor score
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2 records- 0133US7042691B2Electrical inertial load controlling apparatus having gate drive for protecting IGBTKOREA RAILROAD RES INST·Filed 2001·Granted May 9, 2006·2 cites·4 claims
- 0229US8710702B2Regenerative power storage system mounted on DC electric railway carKIM GIL-DONG·Filed 2009·Granted Apr 29, 2014·1 cites·8 claims
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