Inventor
WITTKA THOMAS
DE13 patents
⚠️ This page may combine multiple inventors who share the name “WITTKA THOMAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYUNDAI MOTOR CO LTD
7 patentsUS9771846B2Sep 26, 2017
Exhaust purification device and method of calculating NH3 mass generated in lean NOx trap of exhaust purification device
HYUNDAI MOTOR CO LTD6 citations71
US9644513B2May 9, 2017
Method of regenerating lean NOx trap of exhaust purification system provided with lean NOx trap and selective catalytic reduction catalyst and exhaust purification system
HYUNDAI MOTOR CO LTD3 citations71
US9551252B2Jan 24, 2017
System and method of purifying exhaust gas provided with lean NOx trap and selective catalytic reduction catalyst
HYUNDAI MOTOR CO LTD6 citations71
US10287944B2May 14, 2019
Exhaust purification system and method of desulfurizing lean NOx trap of exhaust purification system provided with lean NOx trap and selective catalytic reduction catalyst
HYUNDAI MOTOR CO LTD2 citations70
US9765663B2Sep 19, 2017
Method of regenerating lean NOx trap of exhaust purification system provided with lean NOx trap and selective catalytic reduction catalyst and exhaust purification system
HYUNDAI MOTOR CO LTD1 citations51
US9835067B2Dec 5, 2017
Exhaust purification device and method of calculating NOx mass reduced from lean NOx trap during regeneration
HYUNDAI MOTOR CO LTD0 citations50
US9803525B2Oct 31, 2017
Exhaust purification device and method of calculating NOx mass adsorbed in lean NOx trap of exhaust purification device
HYUNDAI MOTOR CO LTD0 citations39
LEE JIN HA
5 patentsUS8776505B2Jul 15, 2014
Method for predicting NOx amount and exhaust system using the same
LEE JIN HA6 citations71
US9133746B2Sep 15, 2015
Method for predicting NOx loading at DeNOx catalyst and exhaust system using the same
LEE JIN HA2 citations61
US8776506B2Jul 15, 2014
Method for predicting NOx amount and exhaust system using the same
LEE JIN HA2 citations61
US8720190B2May 13, 2014
Method for predicting SOx stored at DeNOx catalyst and exhaust system using the same
LEE JIN HA0 citations40
US8677740B2Mar 25, 2014
Method for predicting regeneration of DeNOx catalyst and exhaust system using the same
LEE JIN HA0 citations40