CH

Chang Ho Ham

HM Hyundai Motor: 12 patents #923 of 11,886Top 8%
KM Kia Motors: 3 patents #1,762 of 7,429Top 25%
KF Korea Fuel-Tech: 1 patents #14 of 43Top 35%
MG Mann+Hummel Gmbh: 1 patents #458 of 832Top 60%
Overall (All Time): #413,091 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
10864868 Tube-holding device for vehicle Hyun Ko 2020-12-15
10562758 Valve apparatus of urea tank for vehicle Eun Sik Kim 2020-02-18
10544750 Control device for recognizing fuel type, a fuel pump control system having the same, and a method thereof 2020-01-28
10006421 Fuel filter for diesel engine Dong Myoung Ryoo, Jae Hyub Hyun, Seung Chun Choi, Han Poong Lee 2018-06-26
9879641 Heater control apparatus and heater control method of fuel filter for vehicle Dong Myoung Ryoo 2018-01-30
9874127 Urea injection device for selective catalyst reduction device Dong Myoung Ryoo, Buyeol Ryu 2018-01-23
9810181 Heater device of diesel fuel filter Dong Myoung Ryoo 2017-11-07
9745923 Fuel filter heating device 2017-08-29
9644518 Urea filler neck and urea tank for prevention of urea overflow and urea after-treatment system with outside filler neck Pil Seon Choi, Dong Myoung Ryoo, Young-Jae Lim, Myung Keun CHAE 2017-05-09
9604158 Separator for separating fluid and SCR urea injection system using the same Dong Myoung Ryoo 2017-03-28
9376122 Urea solution after-treatment system, and method and controller for warning of urea solution state using touch Eun Sik Kim 2016-06-28
9315098 Urea solution venting system for vehicle Bosung Lee 2016-04-19