Ick Soon Kwak has been granted 14 US patents while listed as an inventor at LG . The first was granted in 2009 and the most recent in March 2025. Ick Soon Kwak ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Ick Soon Kwak in Daejeon, KR.
Patents per Year Patents granted per year, 2009 to 2025 Bar chart with a peak of 5 patents in 2018. peak 5 2009: 1 patents 2009 2010: 2 patents 2010 2014: 1 patents 2014 2017: 1 patents 2017 2018: 5 patents 2018 2019: 1 patents 2019 2021: 1 patents 2021 2024: 1 patents 2024 2025: 1 patents 2025
Issued Patents All Time
Showing 1–14 of 14 patents
Patent # Title Co-Inventors Date
12244010
Method for preparing positive electrode active material for lithium secondary battery, positive electrode comprising the positive electrode active material prepared by the same and lithium secondary battery
Chang Wan Chae , Hyo Joung Nam , Hye Ji Jeon
2025-03-04
12126019
Method of preparing positive electrode active material
Chang Wan Chae , Sang Soon Choi , Hwa Seok Chae
2024-10-22
10938036
Method of preparing positive electrode material for lithium secondary battery, positive electrode material for lithium secondary battery, and lithium secondary battery including the positive electrode material
Seung Beom Cho , Yeo June Yoon , Sung Wook Mhin
2021-03-02
10236499
Polycrystalline lithium manganese oxide particles, preparation method thereof, and cathode active material including the same
Seung Beom Cho , Hwa Seok Chae
2019-03-19
9972841
Positive electrode active material and preparation method thereof
Seung Beom Cho , Yeo June Yoon
2018-05-15
9960418
Cathode active material, preparation method thereof, and lithium secondary battery comprising the same
Seung Beom Cho , Hwa Seok Chae , Yeo June Yoon
2018-05-01
9905851
Cathode active material and method of preparing the same
Seung Beom Cho , Hwa Seok Chae
2018-02-27
9905850
Polycrystalline lithium manganese oxide particles, preparation method thereof, and cathode active material including the same
Seung Beom Cho , Hwa Seok Chae
2018-02-27
9905840
Cathode active material and method of preparing the same
Seung Beom Cho , Hwa Seok Chae
2018-02-27
9774040
Surface coated positive electrode active material, preparation method thereof and lithium secondary battery including the same
Wook Jang , Seung Beom Cho , Jun-Seong Ahn
2017-09-26
8703085
Crystalline cerium oxide and preparation method of the same
Sang Soon Choi , Seung Beom Cho , Hyun-Chul Ha , Jun Yeon Cho
2014-04-22
7799236
Gathering method and apparatus of powder separated soluble component
Won-Jae Moon , Dae Gon Han , Jung Hyun Oh
2010-09-21
7652416
Lamp having good maintenance behavior of brightness and color coordinations
Kwang-Wook Choi , Do Hoon Kim , Tae-Hyun Kwon
2010-01-26
7615248
Method for preparing blue-emitting barium magnesium aluminate (BAM) phosphor for blacklight unit lamp, and blue-emitting BAM phosphor prepared by the method
Kwang-Wook Choi , Chang Seok Ryoo , Do Hoon Kim , Tae-Hyun Kwon
2009-11-10