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

Hun Cha — 11 Patents

Samsung: 6 patents #20,081 of 75,807Top 30%
LG: 3 patents #10,886 of 26,165Top 45%
LSLg Energy Solution: 1 patents #1,129 of 1,886Top 60%
Daejeon, KR: #2,454 of 14,297 inventorsTop 20%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Hun Cha has been granted 11 US patents while listed as an inventor at Samsung. The first was granted in 1999 and the most recent in January 2025. Hun Cha ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Hun Cha in Daejeon, KR.

Patents per Year

Patents granted per year, 1999 to 2025Bar chart with a peak of 2 patents in 2000.peak 21999: 1 patents19992000: 2 patents20002001: 1 patents20012002: 1 patents20022003: 1 patents20032015: 1 patents20152021: 2 patents20212022: 1 patents20222025: 1 patents2025

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12191468 Battery module, and battery pack and power storage device including same Jong-Seung NA, Sang Jun Park 2025-01-07
11217836 Cooling jacket having nonuniform flow paths, for cooling battery cell surface, and battery module including same Sang-Il Son, Yong-Seok Choi, Sang-Woo Ryu 2022-01-04
11024897 Battery-cooling heat sink provided with PCM capsule Sang-Il Son, Yong-Seok Choi 2021-06-01
10892528 Battery module, battery pack comprising battery module, and vehicle comprising battery pack Ha-Neul Yoo, Sang-Il Son, Yun Ki CHOI, Jong-Soo Ha 2021-01-12
9057632 Apparatus and method for measuring flow rate of meter Jae Sam Park, Byeong Hak Kang 2015-06-16
6585907 Method for manufacturing a shield for an inductively-couple plasma apparatus Eun-Hee Shin, Jin-Man Kim, Baik-Soon Choi 2003-07-01
6443826 Polishing head of a chemical mechanical polishing apparatus and, retainer ring of the same Yun-Sik Yang, Kyung-Dae Kim, Min Gyu Kim 2002-09-03
6251241 Inductive-coupled plasma apparatus employing shield and method for manufacturing the shield Eun-Hee Shin, Jin-Man Kim, Baik-Soon Choi 2001-06-26
6039770 Semiconductor device manufacturing system having means for reducing a pressure difference between loadlock and processing chambers Yun-Sik Yang, Seung-Ki Chae 2000-03-21
6037267 Method of etching metallic film for semiconductor devices Sung-kyeong Kim 2000-03-14
5872365 UV irradiation apparatus Kyoon-hee Goh, Chul-hui Kim, Byung-Kwan Lee, Seung-ug Kim, In-hyub Park +5 more 1999-02-16