Inventor · disambiguated record
Jei Choon Yang
Also filed as: YANG JEI CHOON
20 granted patents·2 pending applications·75 citations·filing 2008–2013
92Inventor score
Top patents by PatentIndex Score
22 records- 0196US8448618B2Variable valve lift apparatus that is equipped with swing armLEE JU HUN·Filed 2010·Granted May 28, 2013·25 cites·16 claims
- 0291US8807101B2Variable valve lift apparatusCHOI BYONG YOUNG·Filed 2011·Granted Aug 19, 2014·8 cites·6 claims
- 0385US8397684B2Variable compression ratio apparatusYANG JEI CHOON·Filed 2010·Granted Mar 19, 2013·8 cites·11 claims
- 0480US9140147B2Multiple variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2013·Granted Sep 22, 2015·3 cites·22 claims
- 0578US8555829B2Variable compression ratio apparatusLEE DONG SEOK·Filed 2011·Granted Oct 15, 2013·5 cites·17 claims
- 0678US8468990B2Continuously variable valve timing apparatusYANG JEI CHOON·Filed 2011·Granted Jun 25, 2013·3 cites·5 claims
- 0775US8079214B2Integrally formed engine exhaust manifold and cylinder headSON JIN WOOK·Filed 2008·Granted Dec 20, 2011·9 cites·16 claims
- 0867US7966980B2Variable compression ratio apparatusHYUNDAI MOTOR CO LTD·Filed 2008·Granted Jun 28, 2011·5 cites·20 claims
- 0966US8464676B2Variable valve timing apparatusYANG JEI CHOON·Filed 2011·Granted Jun 18, 2013·1 cites·9 claims
- 1066US8291875B2Continuously variable valve lift device for vehicleYANG JEI CHOON·Filed 2009·Granted Oct 23, 2012·3 cites·12 claims
- 1165US8245676B2Continuously variable valve lift device of engineYANG JEI CHOON·Filed 2010·Granted Aug 21, 2012·1 cites·8 claims
- 1264US8726861B2Variable valve lift apparatusCHOI BYONG YOUNG·Filed 2010·Granted May 20, 2014·1 cites·8 claims
- 1364US8312852B2Variable tappetYANG JEI CHOON·Filed 2010·Granted Nov 20, 2012·1 cites·13 claims
- 1463US8607751B2Electro-hydraulic variable valve lift systemYANG JEI CHOON·Filed 2012·Granted Dec 17, 2013·1 cites·12 claims
- 1559US8499725B2Variable compression ratio apparatusLEE DONG SEOK·Filed 2010·Granted Aug 6, 2013·1 cites·14 claims
- 1650US8573168B2Hydraulic pressure valve apparatusYANG JEI CHOON·Filed 2011·Granted Nov 5, 2013·0 cites·17 claims
- 1748US8616166B2Electric continuous variable valve timing apparatusYANG JEI CHOON·Filed 2011·Granted Dec 31, 2013·0 cites·10 claims
- 1848US8291874B2Apparatus 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
- 1948US8146548B2Continuously variable valve lift device and operation logic thereofYANG JEI CHOON·Filed 2009·Granted Apr 3, 2012·0 cites·16 claims
- 2046US2014158067A1Variable cycle engineHYUNDAI MOTOR CO LTD·Filed 2013·Application pending·0 cites
- 2143US8468984B2Variable compression ratio apparatusLEE JU HUN·Filed 2010·Granted Jun 25, 2013·0 cites·17 claims
- 2237US2012079824A1System for correcting turbo lagSON JIN WOOK·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →