CK

Chul Hwan Kim

NL Nexeon Limited: 5 patents #17 of 51Top 35%
DS Dpi Solutions: 5 patents #1 of 10Top 10%
LC Lg Innotek Co.: 3 patents #878 of 2,133Top 45%
UN Unknown: 3 patents #7,366 of 83,584Top 9%
LG: 2 patents #13,302 of 26,165Top 55%
GC Goldstar Co.: 2 patents #178 of 863Top 25%
RU Research & Business Foundation Sungkyunkwan University: 2 patents #341 of 1,975Top 20%
SU Sungkyunkwan University: 2 patents #8 of 104Top 8%
CI Cheil Synthetics Incorporation: 1 patents #15 of 42Top 40%
SC Sungkyunkwan University Foundation For Corporate: 1 patents #8 of 29Top 30%
JE Jenax: 1 patents #10 of 14Top 75%
JL Jinro Limited: 1 patents #6 of 11Top 55%
Overall (All Time): #88,096 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 25 most recent of 37 patents

Patent #TitleCo-InventorsDate
12251473 Non-surfactant type oil-water dispersion composition, non-surfactant type water-oil dispersion composition, and manufacturing methods for both compositions 2025-03-18
11779539 Non-surfactant type oil-water dispersion composition, non-surfactant type water-oil dispersion composition, and manufacturing methods for both compositions 2023-10-10
11590445 Apparatus for treating waste gas of electronics industry Dong Soo Kim, Hyun Kyung Kim 2023-02-28
11196042 Method for preparing silicon-based active material particles for secondary battery and silicon-based active material particles Young Tai Cho, Yong Gil Choi, Seung Chul Park, Seon Park, Hee Young Seo +2 more 2021-12-07
10797303 Silicon-based anode active material and preparation method therefor Young Tai Cho, Yong Gil Choi, Seung Chul Park, Seon Park, Hee Young Seo +2 more 2020-10-06
10797312 Silicon-based anode active material and method for manufacturing same Young Tai Cho, Yong Gil Choi, Seung Chul Park, Seon Park, Hee Young Seo +2 more 2020-10-06
10693134 Negative electrode active material for secondary battery and method for manufacturing same Young Tai Cho, Seung Chul Park, Seon Park, Jee Hye Park, Yong Eui Lee +1 more 2020-06-23
10586976 Negative electrode active material and lithium secondary battery comprising same Young Tai Cho, Seung Chul Park, Seon Park, Hee Young Seo, Jee Hye Park +1 more 2020-03-10
10522824 Method for preparing silicon-based active material particles for secondary battery and silicon-based active material particles Young Tai Cho, Yong Gil Choi, Seung Chul Park, Seon Park, Hee Young Seo +2 more 2019-12-31
10393991 MEMS device Yong Jun Ko, Sang-Won Seo, Jeong Gi Seo, Don Han Jun, Wan Seop Choi 2019-08-27
10396355 Negative electrode active material for secondary battery and method for manufacturing same Young Tai Cho, Seung Chul Park, Seon Park, Hee Young Seo, Jee Hye Park +1 more 2019-08-27
10317478 Magnetic field sensor package Sang-Won Seo, Jeong Gi Seo, Yong Jun Ko, Wan Seop Choi 2019-06-11
10152069 System and method for controlling a voltage unbalance in a low-voltage direct current distribution system Gi Hyeon Gwon, Tack Hyun Jung, Joon-Koo Han, Yun Sik Oh, Doo Ung Kim +1 more 2018-12-11
9929409 Battery having electrode structure including metal fiber and preparation method of electrode structure Chang Hyeon Kim, Lee Hyun Shin 2018-03-27
9748899 MEMS amplitude modulator and MEMS magnetic field sensor including same Chil Young Ji, Yong Jun Ko, Seung Hwa Kwon, Sang-Won Seo, Jeong Gi Seo +2 more 2017-08-29
9673610 Apparatus and method for controlling adaptive reclosing based on transient stability Gi Hyeon Gwon, Yun Sik Oh, Ji Kyung Park, Gyu Jung Cho, Seung Hyun Sohn 2017-06-06
9417499 Multi-color electrophoretic display device, image sheet, and manufacturing method thereof Yong Eui Lee 2016-08-16
9139703 Method of solubilizing poorly soluble/insoluble active material through formation of oligomer composite Seung-Hak Ko, Jae-seong Shim, Eun-Kyoung Kwon, Yong-Han Choi 2015-09-22
8834906 Color capsule composition for cosmetics, preparation method thereof and cosmetic formulation comprising the same Tae-Sung Ko, Han-Joon Kim, Choa-Jin Kim, Jong-Hyun Choi, Chang-Hun Ji 2014-09-16
8830562 Multi-color electrophoretic display device, image sheet, and manufacturing method thereof Yong Eui Lee 2014-09-09
8743519 Method and device for reclosing control using a harmonic ratio Chul Moon Lee, Hun Seo 2014-06-03
8284529 Reclosing control system and method using superconducting fault current limiter Sang-bong Rhee, Hun Seo, Yun Tae Ko 2012-10-09
8004801 Apparatus for decreasing inrush current using SFCL and method for deciding optimal insertion resistance Hun Seo, Sang-bong Rhee 2011-08-23
7732940 Apparatus and method for reducing neutral line current using load switching method Keon Woo Park 2010-06-08
7591927 Manufacturing method for wastepaper shock absorbing materials using vacuum forming principle and wastepaper shock absorbing materials using the method Young-Min Lee, Dae bin Song 2009-09-22