Inventor · disambiguated record
Byong Young Choi
Also filed as: CHOI BYONG YOUNG
34 granted patents·10 pending applications·100 citations·filing 2007–2016
95Inventor score
Top patents by PatentIndex Score
44 records- 0196US8464677B2Variable valve lift apparatusCHOI BYONG YOUNG·Filed 2011·Granted Jun 18, 2013·30 cites·6 claims
- 0291US8807101B2Variable valve lift apparatusCHOI BYONG YOUNG·Filed 2011·Granted Aug 19, 2014·8 cites·6 claims
- 0386US9845737B2Engine systemHYUNDAI MOTOR CO LTD·Filed 2015·Granted Dec 19, 2017·3 cites·17 claims
- 0486US9816406B2Multiple variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2015·Granted Nov 14, 2017·2 cites·4 claims
- 0585US9115652B2Oil control valve and variable valve lift system provided with the sameCHOI BYONG YOUNG·Filed 2011·Granted Aug 25, 2015·5 cites·4 claims
- 0685US8176891B2Multi-cylinder engineCHOI BYONG YOUNG·Filed 2009·Granted May 15, 2012·15 cites·15 claims
- 0783US8899196B2Variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2013·Granted Dec 2, 2014·4 cites·9 claims
- 0880US9140147B2Multiple variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2013·Granted Sep 22, 2015·3 cites·22 claims
- 0980US9004031B1Connecting structure of multiple variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2013·Granted Apr 14, 2015·4 cites·10 claims
- 1079US9869253B2Multiple variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2016·Granted Jan 16, 2018·2 cites·6 claims
- 1178US8468990B2Continuously variable valve timing apparatusYANG JEI CHOON·Filed 2011·Granted Jun 25, 2013·3 cites·5 claims
- 1274US9074499B2Multiple variable valve lift apparatus and engine provided with the sameHYUNDAI MOTOR CO LTD·Filed 2013·Granted Jul 7, 2015·2 cites·10 claims
- 1373US9057293B2Multiple variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2013·Granted Jun 16, 2015·2 cites·14 claims
- 1472US8596234B2Electro-hydraulic variable valve lift apparatusCHOI BYONG YOUNG·Filed 2010·Granted Dec 3, 2013·2 cites·13 claims
- 1570US9010290B2Multiple variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2013·Granted Apr 21, 2015·3 cites·7 claims
- 1666US8464676B2Variable valve timing apparatusYANG JEI CHOON·Filed 2011·Granted Jun 18, 2013·1 cites·9 claims
- 1766US8291875B2Continuously variable valve lift device for vehicleYANG JEI CHOON·Filed 2009·Granted Oct 23, 2012·3 cites·12 claims
- 1865US8899195B2Electro-hydraulic variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2012·Granted Dec 2, 2014·1 cites·9 claims
- 1965US8245676B2Continuously variable valve lift device of engineYANG JEI CHOON·Filed 2010·Granted Aug 21, 2012·1 cites·8 claims
- 2064US8726861B2Variable valve lift apparatusCHOI BYONG YOUNG·Filed 2010·Granted May 20, 2014·1 cites·8 claims
- 2164US8646422B2Electro-hydraulic variable valve lift apparatusCHOI BYONG YOUNG·Filed 2010·Granted Feb 11, 2014·1 cites·10 claims
- 2264US8312852B2Variable tappetYANG JEI CHOON·Filed 2010·Granted Nov 20, 2012·1 cites·13 claims
- 2363US8607751B2Electro-hydraulic variable valve lift systemYANG JEI CHOON·Filed 2012·Granted Dec 17, 2013·1 cites·12 claims
- 2456US9476331B2Control apparatus of engine having variable valve lift apparatus and a method thereofHYUNDAI MOTOR CO LTD·Filed 2014·Granted Oct 25, 2016·0 cites·4 claims
- 2553US10077690B2Multiple variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2016·Granted Sep 18, 2018·0 cites·9 claims
- 2653US8910601B2Cylinder air volume difference adjuster and continuous variable valve lifter including the sameHYUNDAI MOTOR CO LTD·Filed 2013·Granted Dec 16, 2014·0 cites·15 claims
- 2752US9267402B2Multistage variable valve lift apparatus, system and engineHYUNDAI MOTOR CO LTD·Filed 2013·Granted Feb 23, 2016·0 cites·17 claims
- 2851US7819098B2Variable valve timing apparatus and control method for the sameHYUNDAI MOTOR CO LTD·Filed 2007·Granted Oct 26, 2010·2 cites·10 claims
- 2950US8573168B2Hydraulic pressure valve apparatusYANG JEI CHOON·Filed 2011·Granted Nov 5, 2013·0 cites·17 claims
- 3048US8616166B2Electric continuous variable valve timing apparatusYANG JEI CHOON·Filed 2011·Granted Dec 31, 2013·0 cites·10 claims
- 3146US2015345342A1Design method of short duration cam, short duration cam, variable valve lift apparatus including the same, and design method of camHYUNDAI MOTOR CO LTD·Filed 2014·Application pending·0 cites
- 3246US2014158067A1Variable cycle engineHYUNDAI MOTOR CO LTD·Filed 2013·Application pending·0 cites
- 3345US2014331960A1Flame jet ignition engineHYUNDAI MOTOR CO LTD·Filed 2013·Application pending·0 cites
- 3444US9945273B2Multiple variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2016·Granted Apr 17, 2018·0 cites·6 claims
- 3544US9732679B2Engine for performing CDAHYUNDAI MOTOR CO LTD·Filed 2014·Granted Aug 15, 2017·0 cites·11 claims
- 3644US2015068473A1Multiple variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2013·Application pending·0 cites
- 3743US8468984B2Variable compression ratio apparatusLEE JU HUN·Filed 2010·Granted Jun 25, 2013·0 cites·17 claims
- 3843US2015105998A1Controlling method for flame jet ignition engineHYUNDAI MOTOR CO LTD·Filed 2013·Application pending·0 cites
- 3942US2014109865A1Pre-chamber structure for piston engineHYUNDAI MOTOR CO LTD·Filed 2012·Application pending·0 cites
- 4040US2012118251A1Hydraulic variable valve lift apparatusCHOI BYONG YOUNG·Filed 2011·Application pending·0 cites
- 4140US2012060783A1Variable valve lift apparatusWOO SOO HYUNG·Filed 2011·Application pending·0 cites
- 4239US9784177B2Engine systemHYUNDAI MOTOR CO LTD·Filed 2015·Granted Oct 10, 2017·0 cites·6 claims
- 4339US2011272612A1Variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2010·Application pending·0 cites
- 4438US2012079999A1Variable valve lift apparatusYANG CHANG HO·Filed 2011·Application pending·0 cites
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