Inventor · disambiguated record
Hyokyung Lee
Also filed as: LEE HYOKYUNG
15 granted patents·8 pending applications·5 citations·filing 2009–2023
84Inventor score
Top patents by PatentIndex Score
23 records- 0171US8128880B2NOx reduction catalyst and exhaust system using the sameLEE JIN HA·Filed 2009·Granted Mar 6, 2012·2 cites·19 claims
- 0265US2019226377A1Exhaust system and control method of amount of urea supplyHYUNDAI MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 0362US8178469B1Highly efficient catalyst using precious metalLEE HYOKYUNG·Filed 2011·Granted May 15, 2012·2 cites·7 claims
- 0461US2024238764A1Hydrocarbon reduction catalyst and vehicle exhaust gas purification device comprising the sameHYUNDAI MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 0560US12303871B2Catalyst for removing saturated hydrocarbonHYUNDAI MOTOR CO LTD·Filed 2021·Granted May 20, 2025·0 cites·5 claims
- 0659US8528321B2Exhaust purification system for internal combustion engine and desulfurization method for the sameLEE JIN HA·Filed 2010·Granted Sep 10, 2013·1 cites·14 claims
- 0759US2025028099A1Optical film and display device comprising sameKOLON INC·Filed 2022·Application pending·0 cites
- 0858US10287946B2Exhaust system and control method of amount of urea supplyHYUNDAI MOTOR CO LTD·Filed 2016·Granted May 14, 2019·0 cites·7 claims
- 0956US10883432B2Exhaust gas purification system for vehicle and method of controlling the sameHYUNDAI MOTOR CO LTD·Filed 2019·Granted Jan 5, 2021·0 cites·19 claims
- 1055US10711719B2Apparatus and method of controlling catalyst activation during cold start of vehicleHYUNDAI MOTOR CO LTD·Filed 2017·Granted Jul 14, 2020·0 cites·12 claims
- 1155US10413868B2Devices for purifying exhaust gasHYUNDAI MOTOR CO LTD·Filed 2017·Granted Sep 17, 2019·0 cites·10 claims
- 1254US11865133B2Pharmaceutical composition comprising organoid and anti-inflammatory agent for preventing or treating inflammatory bowel diseaseORGANOIDSCIENCES LTD·Filed 2022·Granted Jan 9, 2024·0 cites·7 claims
- 1353US11125173B2Exhaust gas purification system for vehicle and method of controlling the sameHYUNDAI MOTOR CO LTD·Filed 2019·Granted Sep 21, 2021·0 cites·16 claims
- 1452US10376871B2Device for purifying exhaust gasHYUNDAI MOTOR CO LTD·Filed 2017·Granted Aug 13, 2019·0 cites·13 claims
- 1551US8375704B2Exhaust systemHYUNDAI MOTOR CO LTD·Filed 2009·Granted Feb 19, 2013·0 cites·16 claims
- 1650US8414836B2Exhaust systemLEE JIN HA·Filed 2009·Granted Apr 9, 2013·0 cites·12 claims
- 1750US2022305466A1NOx REDUCING CATALYST AND EXHAUST GAS PURIFICATION SYSTEM FOR VEHICLEHUNDAI MOTOR COMPANY·Filed 2021·Application pending·0 cites
- 1848US9468889B2Exhaust gas treatment systemHYUNDAI MOTOR CO LTD·Filed 2014·Granted Oct 18, 2016·0 cites·7 claims
- 1947US2020123957A1Exhaust gas purification system for vehicle,HYUNDAI MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 2047US2025075187A1Medium composition for preparation of intestinal organoidORGANOIDSCIENCES LTD·Filed 2022·Application pending·0 cites
- 2146US2015224491A1Catalyst carrier for purification of exhaust gas, method for preparing the same, and catalyst for purification of exhaust gasHYUNDAI MOTOR CO LTD·Filed 2014·Application pending·0 cites
- 2242US11499465B2Exhaust gas purification system for vehicleHYUNDAI MOTOR CO LTD·Filed 2021·Granted Nov 15, 2022·0 cites·12 claims
- 2339US2021207514A1Exhaust gas purification apparatusHYUNDAI MOTOR CO LTD·Filed 2020·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →