Inventor · disambiguated record
Soo Hyung Woo
Also filed as: WOO SOO HYUNG
72 granted patents·18 pending applications·163 citations·filing 2008–2023
98Inventor score
Top patents by PatentIndex Score
90 records- 0197US11251588B1Dual spark plugHYUNDAI MOTOR CO LTD·Filed 2021·Granted Feb 15, 2022·5 cites·12 claims
- 0296US11378055B1Method of controlling ignition coilHYUNDAI MOTOR CO LTD·Filed 2021·Granted Jul 5, 2022·4 cites·12 claims
- 0396US8464677B2Variable valve lift apparatusCHOI BYONG YOUNG·Filed 2011·Granted Jun 18, 2013·30 cites·6 claims
- 0496US8448618B2Variable valve lift apparatus that is equipped with swing armLEE JU HUN·Filed 2010·Granted May 28, 2013·25 cites·16 claims
- 0595US11879420B1System and method for controlling ignition coilHYUNDAI MOTOR CO LTD·Filed 2023·Granted Jan 23, 2024·3 cites·16 claims
- 0693US11795899B1System of ignition coilHYUNDAI MOTOR CO LTD·Filed 2022·Granted Oct 24, 2023·3 cites·20 claims
- 0793US11509120B2Dual spark plugHYUNDAI MOTOR CO LTD·Filed 2020·Granted Nov 22, 2022·3 cites·5 claims
- 0891US8807101B2Variable valve lift apparatusCHOI BYONG YOUNG·Filed 2011·Granted Aug 19, 2014·8 cites·6 claims
- 0985US9115652B2Oil control valve and variable valve lift system provided with the sameCHOI BYONG YOUNG·Filed 2011·Granted Aug 25, 2015·5 cites·4 claims
- 1085US8397684B2Variable compression ratio apparatusYANG JEI CHOON·Filed 2010·Granted Mar 19, 2013·8 cites·11 claims
- 1182US8393307B2Variable compression ratio deviceLEE JU HUN·Filed 2010·Granted Mar 12, 2013·6 cites·14 claims
- 1280US9140147B2Multiple variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2013·Granted Sep 22, 2015·3 cites·22 claims
- 1379US9869253B2Multiple variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2016·Granted Jan 16, 2018·2 cites·6 claims
- 1479US8667934B1Engine having compression ratio variable deviceHYUNDAI MOTOR CO LTD·Filed 2012·Granted Mar 11, 2014·4 cites·9 claims
- 1578US8555829B2Variable compression ratio apparatusLEE DONG SEOK·Filed 2011·Granted Oct 15, 2013·5 cites·17 claims
- 1678US8468990B2Continuously variable valve timing apparatusYANG JEI CHOON·Filed 2011·Granted Jun 25, 2013·3 cites·5 claims
- 1777US10954846B2Engine cooling system for vehicleHYUNDAI MOTOR CO LTD·Filed 2018·Granted Mar 23, 2021·2 cites·12 claims
- 1877US8387573B2Variable compression ratio deviceLEE EUN HO·Filed 2010·Granted Mar 5, 2013·4 cites·13 claims
- 1976US9140182B2Variable compression ratio control systemHYUNDAI MOTOR CO LTD·Filed 2013·Granted Sep 22, 2015·3 cites·9 claims
- 2074US9074499B2Multiple variable valve lift apparatus and engine provided with the sameHYUNDAI MOTOR CO LTD·Filed 2013·Granted Jul 7, 2015·2 cites·10 claims
- 2173US9057293B2Multiple variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2013·Granted Jun 16, 2015·2 cites·14 claims
- 2272US8596234B2Electro-hydraulic variable valve lift apparatusCHOI BYONG YOUNG·Filed 2010·Granted Dec 3, 2013·2 cites·13 claims
- 2371US10836235B2Heating, ventilation and air conditioning system of vehicleHYUNDAI MOTOR CO LTD·Filed 2018·Granted Nov 17, 2020·1 cites·6 claims
- 2470US9010290B2Multiple variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2013·Granted Apr 21, 2015·3 cites·7 claims
- 2569US12080998B2Ignition coil control systemHYUNDAI MOTOR CO LTD·Filed 2022·Granted Sep 3, 2024·0 cites·8 claims
- 2669US8336310B2Variable turbocharger and control method for the sameKONG JIN KOOK·Filed 2011·Granted Dec 25, 2012·2 cites·6 claims
- 2767US7966980B2Variable compression ratio apparatusHYUNDAI MOTOR CO LTD·Filed 2008·Granted Jun 28, 2011·5 cites·20 claims
- 2866US8464676B2Variable valve timing apparatusYANG JEI CHOON·Filed 2011·Granted Jun 18, 2013·1 cites·9 claims
- 2966US8291875B2Continuously variable valve lift device for vehicleYANG JEI CHOON·Filed 2009·Granted Oct 23, 2012·3 cites·12 claims
- 3065US11781517B2Electrode wear amount predicting system and method of spark plugHYUNDAI MOTOR CO LTD·Filed 2022·Granted Oct 10, 2023·0 cites·14 claims
- 3165US8899195B2Electro-hydraulic variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2012·Granted Dec 2, 2014·1 cites·9 claims
- 3265US8245676B2Continuously variable valve lift device of engineYANG JEI CHOON·Filed 2010·Granted Aug 21, 2012·1 cites·8 claims
- 3364US8726861B2Variable valve lift apparatusCHOI BYONG YOUNG·Filed 2010·Granted May 20, 2014·1 cites·8 claims
- 3464US8646422B2Electro-hydraulic variable valve lift apparatusCHOI BYONG YOUNG·Filed 2010·Granted Feb 11, 2014·1 cites·10 claims
- 3564US8312852B2Variable tappetYANG JEI CHOON·Filed 2010·Granted Nov 20, 2012·1 cites·13 claims
- 3663US12031514B2Ignition apparatus and control method thereofHYUNDAI MOTOR CO LTD·Filed 2023·Granted Jul 9, 2024·0 cites·14 claims
- 3763US8720395B2Variable compression ratio apparatusHYUNDAI MOTOR CO LTD·Filed 2012·Granted May 13, 2014·1 cites·9 claims
- 3863US8607751B2Electro-hydraulic variable valve lift systemYANG JEI CHOON·Filed 2012·Granted Dec 17, 2013·1 cites·12 claims
- 3962US11637411B2Spark plugHYUNDAI MOTOR CO LTD·Filed 2022·Granted Apr 25, 2023·0 cites·9 claims
- 4062US8312719B2Variable turbocharger and control method for the sameKONG JIN KOOK·Filed 2008·Granted Nov 20, 2012·4 cites·11 claims
- 4161US8251027B2Continuous variable valve lift apparatusLEE EUN HO·Filed 2009·Granted Aug 28, 2012·2 cites·7 claims
- 4260US12406802B2Ignition coil systemHYUNDAI MOTOR CO LTD·Filed 2023·Granted Sep 2, 2025·0 cites·11 claims
- 4360US11784466B2Multi-ignition coil control systemHYUNDAI MOTOR CO LTD·Filed 2022·Granted Oct 10, 2023·0 cites·8 claims
- 4459US8499725B2Variable compression ratio apparatusLEE DONG SEOK·Filed 2010·Granted Aug 6, 2013·1 cites·14 claims
- 4557US11846262B2Ignition coil control system and methodHYUNDAI MOTOR CO LTD·Filed 2021·Granted Dec 19, 2023·0 cites·15 claims
- 4657US10473000B2Multiple variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2017·Granted Nov 12, 2019·0 cites·9 claims
- 4757US10458294B2Variable valve device for engineHYUNDAI MOTOR CO LTD·Filed 2018·Granted Oct 29, 2019·0 cites·4 claims
- 4854US10907571B2Structure mounted in water jacket for cylinder blockKIA MOTORS CORP·Filed 2019·Granted Feb 2, 2021·0 cites·20 claims
- 4953US8910601B2Cylinder 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
- 5052US9267402B2Multistage variable valve lift apparatus, system and engineHYUNDAI MOTOR CO LTD·Filed 2013·Granted Feb 23, 2016·0 cites·17 claims
Showing the top 50 of 90 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →