Inventor · disambiguated record
Choong Sik Yoo
Also filed as: YOO CHOONG SIK
10 granted patents·2 pending applications·106 citations·filing 1995–2013
89Inventor score
Top patents by PatentIndex Score
12 records- 0190US8698587B2TransformerPARK GEUN YOUNG·Filed 2011·Granted Apr 15, 2014·10 cites·6 claims
- 0278US6667566B2Piezoelectric transformer for fluorescent lampSAMSUNG ELECTRO MECH·Filed 2001·Granted Dec 23, 2003·22 cites·4 claims
- 0374US8742878B2Transformer and flat panel display device including the samePARK GEUN YOUNG·Filed 2011·Granted Jun 3, 2014·3 cites·13 claims
- 0470US6495947B1Piezoelectric ceramic composition, and high power output transformer made of the same compositionSAMSUNG ELECTRO MECH·Filed 2000·Granted Dec 17, 2002·9 cites·10 claims
- 0568US6600273B2High-power electronic ballast for fluorescent lampSAMSUNG ELECTRO MECH·Filed 2001·Granted Jul 29, 2003·15 cites·13 claims
- 0668US6509699B2Digital controlled electronic ballast with piezoelectric transformerSAMSUNG ELECTRO MECH·Filed 2001·Granted Jan 21, 2003·14 cites·17 claims
- 0768US6492763B2Piezoelectric ceramic composition, and high power output transformer made of the same compositionSAMSUNG ELECTRO MECH·Filed 2000·Granted Dec 10, 2002·8 cites·6 claims
- 0861US5843371ALead-free soldering material having superior solderabilitySAMSUNG ELECTRO MECH·Filed 1995·Granted Dec 1, 1998·21 cites·4 claims
- 0955US2014077915A1TransformerSAMSUNG ELECTRO MECH·Filed 2013·Application pending·0 cites
- 1053US6544433B1Piezoelectric ceramic composition, and high power output transformer made of the same compositionSAMSUNG ELECTRO MECH·Filed 2002·Granted Apr 8, 2003·2 cites·2 claims
- 1153US6533957B2Piezoelectric ceramic composition, and high power output transformer made of the same compositionSAMSUNG ELECTRO MECH·Filed 2002·Granted Mar 18, 2003·2 cites·2 claims
- 1240US2012169445A1Transformer and flat panel display device having the sameLEE JAE HYUN·Filed 2011·Application pending·0 cites
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