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

Ick Soon Kwak — 14 Patents

LG: 12 patents #3,747 of 26,165Top 15%
DCDaejoo Electronic Materials Co.: 1 patents #14 of 46Top 35%
Daejeon, KR: #1,970 of 14,297 inventorsTop 15%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
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 2025Bar chart with a peak of 5 patents in 2018.peak 52009: 1 patents20092010: 2 patents20102014: 1 patents20142017: 1 patents20172018: 5 patents20182019: 1 patents20192021: 1 patents20212024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
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