CC

Chang Hak Choi

Samsung: 68 patents #1,032 of 75,807Top 2%
WC Wits Co.: 4 patents #20 of 99Top 25%
AC Amotech Co.: 2 patents #68 of 206Top 35%
Overall (All Time): #26,046 of 4,157,543Top 1%
74
Patents All Time

Issued Patents All Time

Showing 1–25 of 74 patents

Patent #TitleCo-InventorsDate
12362099 Multilayer electronic component Sang Yeop Kim, Jin Il Kang, Ji Hun Lee 2025-07-15
12334262 Multilayer ceramic capacitor and board having the same Moon Soo Park, Jae Hun Choe, Dong-Hun Kim, Byung Chul Jang, Byung Kun Kim 2025-06-17
12334260 Conductive paste and multilayer electronic component Kun Ho Koo, San Kyeong, Soung Jin Kim, Young Soo YI, Ho-Yeol Lee +2 more 2025-06-17
12278053 Ceramic electronic component Jin Woo Kim, Seok Hyun Yoon, Ki-Yong Lee, Jong Myeong Jeon 2025-04-15
12266479 Multilayer electronic component including non-conductive resin layer on body thereof Jae Seok Yi, Jung Min Kim, Bon Seok Koo, Il Ro Lee, Byung Woo Kang +2 more 2025-04-01
12260992 Multilayer ceramic electronic component Kyung Ryul Lee, Jong Suk Jeong 2025-03-25
12230443 Multilayer electronic component Min Jung Cho, Byung Kun Kim, Yu Hong Oh 2025-02-18
12173393 Fe-based nanocrystalline alloy and electronic component using the same Sang Kyun KWON, Han Wool RYU, Chul Min SIM, Jong Suk Jeong 2024-12-24
12148574 Multilayer capacitor and board having the same mounted thereon San Kyeong, Jae Seok Yi, Bon Seok Koo, Jung Min Kim, Hae Sol Kang +1 more 2024-11-19
12087511 Multilayer ceramic capacitor Jong Myeong Jeon, Ki-Yong Lee, Jin Woo Kim 2024-09-10
12068113 Dielectric ceramic composition and multilayer ceramic electronic component using the same Seok Hyun Yoon, Chan Hee Nam, Song Je Jeon 2024-08-20
12033805 Multilayer electronic component Seon Ho Park, Jae Seok Yi, Moon Soo Park 2024-07-09
12020866 Multilayer ceramic electronic component Kyung Ryul Lee, Jong Suk Jeong 2024-06-25
11935703 Multilayer electronic component including non-conductive resin layer on body thereof Jae Seok Yi, Jung Min Kim, Bon Seok Koo, Il Ro Lee, Byung Woo Kang +2 more 2024-03-19
11894196 Multilayer ceramic capacitor San Kyeong, Young Soo YI, Kun Ho Koo, Soung Jin Kim, Ho-Yeol Lee +1 more 2024-02-06
11887786 Ceramic electronic component Jin Woo Kim, Seok Hyun Yoon, Ki-Yong Lee, Jong Myeong Jeon 2024-01-30
11848415 All solid battery Chang Ryul Jung, Kyung Lock Kim, Jong Sik Yoon, Byeong Cheol Moon 2023-12-19
11804327 Coil component and method of manufacturing the same Yoon Hee Lee, Bon Seok Koo, Yeon Tae Kim, Jung Min Kim 2023-10-31
11798747 Multilayer electronic component Jae Seok Yi, Il Ro Lee, Bon Seok Koo, Jung Min Kim, Byung Woo Kang +1 more 2023-10-24
11784005 Multilayer capacitor and board having the same mounted thereon San Kyeong, Jae Seok Yi, Bon Seok Koo, Jung Min Kim, Hae Sol Kang +1 more 2023-10-10
11735364 Multilayer electronic component Jun Hyeon Kim, Hae Sol Kang, Bon Seok Koo, San Kyeong, Jung Min Kim 2023-08-22
11728094 Dielectric ceramic composition and multilayer ceramic electronic component having the same Seok Hyun Yoon, Chan Hee Nam, Song Je Jeon 2023-08-15
11715595 Multilayer electronic component Min Jung Cho, Byung Kun Kim, Yu Hong Oh 2023-08-01
11636984 Multilayer electronic component including non-conductive resin layer on body thereof Jae Seok Yi, Jung Min Kim, Bon Seok Koo, Il Ro Lee, Byung Woo Kang +2 more 2023-04-25
11637362 Antenna module Jae Yeong KIM, Sung Yong An 2023-04-25