Assignee
YANG JEI CHOON
KR·11 granted patents·18 citations·filing 2009–2012
Top patents by PatentIndex Score
11 records- 0185US8397684B2Variable compression ratio apparatusYANG JEI CHOON·Filed 2010·Granted Mar 19, 2013·8 cites·11 claims
- 0278US8468990B2Continuously variable valve timing apparatusYANG JEI CHOON·Filed 2011·Granted Jun 25, 2013·3 cites·5 claims
- 0366US8464676B2Variable valve timing apparatusYANG JEI CHOON·Filed 2011·Granted Jun 18, 2013·1 cites·9 claims
- 0466US8291875B2Continuously variable valve lift device for vehicleYANG JEI CHOON·Filed 2009·Granted Oct 23, 2012·3 cites·12 claims
- 0565US8245676B2Continuously variable valve lift device of engineYANG JEI CHOON·Filed 2010·Granted Aug 21, 2012·1 cites·8 claims
- 0664US8312852B2Variable tappetYANG JEI CHOON·Filed 2010·Granted Nov 20, 2012·1 cites·13 claims
- 0763US8607751B2Electro-hydraulic variable valve lift systemYANG JEI CHOON·Filed 2012·Granted Dec 17, 2013·1 cites·12 claims
- 0850US8573168B2Hydraulic pressure valve apparatusYANG JEI CHOON·Filed 2011·Granted Nov 5, 2013·0 cites·17 claims
- 0948US8616166B2Electric continuous variable valve timing apparatusYANG JEI CHOON·Filed 2011·Granted Dec 31, 2013·0 cites·10 claims
- 1048US8291874B2Apparatus for adjusting deviation of engine and continuously variable valve lift device including the sameYANG JEI CHOON·Filed 2009·Granted Oct 23, 2012·0 cites·12 claims
- 1148US8146548B2Continuously variable valve lift device and operation logic thereofYANG JEI CHOON·Filed 2009·Granted Apr 3, 2012·0 cites·16 claims
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