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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JC

Jonghoon Cha — 2 Patents

Cheonan-si, KR: #710 of 1,497 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Jonghoon Cha has been granted 2 US patents. The first was granted in 2021 and the most recent in May 2025. Jonghoon Cha ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Jonghoon Cha in Cheonan-si, KR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12292239 Double tube for heat-exchange Kilnam Lee, Steffen Hendrik, Jinwon Ko, Ji Yeon Lee, Hyunjin Im +1 more 2025-05-06
11060795 Double tube for heat exchange Kilnam Lee, Steffen Hendrik, Jinwon Ko, Ji Yeon Lee, Hyunjin Im +1 more 2021-07-13