Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CK

Chul Min Kim — 2 Patents in 2021

DCDoowon Climate Control Co.: 2 patents #1 of 16Top 7%
HSHanon Systems: 1 patents #75 of 232Top 35%
Hyundai Motor: 1 patents #760 of 2,212Top 35%
KMKia Motors: 1 patents #735 of 2,163Top 35%
Overall (2021): #173,189 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11162721 Gas-liquid separation device for vehicle Wan Je Cho, Namho Park, Jae Yeon Kim, Yeon Ho Kim, Seoyoung Oh +2 more 2021-11-02
10882377 Cooling and heating system for vehicle Won Suk Lee, Youn Han Kim 2021-01-05