CK

Cha Hun Ku

LG: 52 patents #598 of 26,165Top 3%
LS Lg Energy Solution: 22 patents #46 of 1,886Top 3%
Overall (All Time): #26,182 of 4,157,543Top 1%
74
Patents All Time

Issued Patents All Time

Showing 25 most recent of 74 patents

Patent #TitleCo-InventorsDate
12420362 Secondary battery and ultrasonic welding device and welding method for secondary battery Sang Ho Bae, Hun Bum Jung, Jin Yong Lee, Ji Hun Hwang, Su Taek Jung +5 more 2025-09-23
12358082 Method for inspecting welding quality of welded portion between electrode tab and lead Sang Ho Bae, Hun Bum Jung, Jae Hwa Choi, Ji Hun Hwang, Su Taek Jung +2 more 2025-07-15
12306141 Welding defect inspection method Sang Ho Bae, Hun Bum Jung, Ji Hun Hwang, Su Taek Jung, Chang Min Han +5 more 2025-05-20
12051823 Pouch-shaped battery case comprising crack prevention structure and method of manufacturing the same Byeong Kyu Lee, Tae-Kyu Kim 2024-07-30
12017400 Pouch forming apparatus Tai Jin Jung, Hang-June Choi, Kun Ha Park, Jung Kwan Pyo 2024-06-25
11978861 Apparatus and method for manufacturing secondary battery Won Nyeon Kim, Jung Kwan Pyo, Byeong Kyu Lee, Tai Jin Jung 2024-05-07
11959974 Pressurizing short-circuit inspection apparatus for detecting low-voltage defective pouch-type secondary battery cell Jin Gon Kim, Su Taek Jung, Jung Kwan Pyo 2024-04-16
11824152 Apparatus and method for manufacturing unit cell Duck Hoe Kim, Dae Bong Lim, Soon Kwan Kwon, Hyun Kyung Shin, Ju Hyeon Cho +1 more 2023-11-21
11781859 Alignment inspection apparatus for electrode assembly and alignment inspection method for electrode assembly using the same Tai Jin Jung, Su Taek Jung, Jung Kwan Pyo 2023-10-10
11761927 Inspection method for crack in battery cell by using eddy current, and inspection device Seok Jin Kim, Sang Hyun Koo, Jung Hoon Lee 2023-09-19
11677094 Plasma generating apparatus for secondary battery and lamination system comprising the same Sang Kyun Lee, Sang Baek RYU, Kieun Sung, Duck Hoe Kim 2023-06-13
11577447 Pouch forming apparatus and method Tai Jin Jung, Hang-June Choi, Kun Ha Park, Jung Kwan Pyo 2023-02-14
11569113 Unit cell alignment apparatus having tiltable and rotatable base member Tai Jin Jung, Jung Kwan Pyo, Byeong Kyu Lee 2023-01-31
11522258 Electrolyte removing device, apparatus and method for manufacturing secondary battery comprising the same, and secondary battery Seok Jin Kim, Sang Hyun Koo 2022-12-06
11508986 Electrode transfer device for battery cell Sang Kyun Lee, Baeck-Boem Choi, Min Wook Kim, Jin Gon Kim 2022-11-22
11438998 Plasma generating apparatus for secondary battery and lamination system comprising the same Sang Kyun Lee, Sang Ho Bae, Duck Hoe Kim 2022-09-06
11394080 Pouch-shaped battery case comprising crack prevention structure and method of manufacturing the same Byeong Kyu Lee, Tae-Kyu Kim 2022-07-19
11367894 Lithium metal secondary battery including lithium metal foil negative electrode with nano imprint pattern structure adhered to separator, and method of manufacturing the same Baeck-Boem Choi, Min Wook Kim, Sang Kyun Lee 2022-06-21
11355818 Apparatus and method for manufacturing electrode assembly Tae-Kyu Kim, Jung Kwan Pyo 2022-06-07
11342576 Electrode assembly and method for manufacturing the same Jung Kwan Pyo, Su Taek Jung, Seok Jin Kim, Tai Jin Jung 2022-05-24
11307026 Alignment inspection apparatus for electrode assembly and alignment inspection method for electrode assembly using the same Tai Jin Jung, Su Taek Jung, Jung Kwan Pyo 2022-04-19
11251469 Lamination apparatus for secondary battery Won Nyeon Kim, Jung Kwan Pyo, Tae-Kyu Kim 2022-02-15
11228029 Method for producing lithium metal negative electrode structure and lithium metal negative electrode structure Sangkyun LEE, Baeck-Boem Choi, Minwook Kim 2022-01-18
11196031 Electrode, method for manufacturing the electrode, and roller for manufacturing the electrode Sang Kyun Lee, Seok Jin Kim 2021-12-07
11179862 Notching apparatus and method for secondary battery Byeong Kyu Lee, Jung Kwan Pyo, Jin Gon Kim, Tai Jin Jung, Won Nyeon Kim 2021-11-23