John-Ha Lee — 6 Patents at Hyundai Kefico

John-Ha Lee has been granted 6 US patents while listed as an inventor at Hyundai Kefico. The first was granted in 2016 and the most recent in August 2024. John-Ha Lee ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list John-Ha Lee in Suwon-si, KR.

Patents per Year

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date
12072024	System and method for controlling engine torque according to transmission hydraulic pressure	Nam Hoon Kim, Sung Hyun Park, Se Hoon Son	2024-08-27
11872990	Control method and system for protecting clutch friction elements of automatic transmission and automatic transmission vehicle including same system	Sung Hyun Park, Se Hoon Son, Nam Hoon Kim	2024-01-16
11754176	Control method and apparatus for protecting damper clutch of vehicle	Sung Hyun Park, Se Hoon Son, Nam Hoon Kim	2023-09-12
11149626	Method of cooling high temperature vehicle coolant	Se Hoon Son, Nam Hoon Kim, Tae-Hyun An, Seo Yeon Cho	2021-10-19
11079011	Vehicle control system and method on low friction road	Nam Hoon Kim, Se Hoon Son, Seo Yeon Cho	2021-08-03
9476466	Method and apparatus for controlling clutch using fail-safe valve	Kwang Hyuk Lim, Chang Kyu Shin, Jong-Ik Choi, Se Hoon Son	2016-10-25