Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Chul Kim — 2 Patents in 2021

HSHanon Systems: 2 patents #32 of 232Top 15%
Overall (2021): #173,188 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11117442 Air conditioning system for vehicle Joong Man Han, Doo Hoon Kim, Hyeon Gyu Kim, Kyung Ju An 2021-09-14
11046148 Air conditioner for vehicles Hyeon Gyu Kim, Doo Hoon Kim, Kyung Ju An, Joong Man Han 2021-06-29