CH

Chul HWANG

AC Amotech Co.: 12 patents #8 of 206Top 4%
Overall (All Time): #332,856 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12407108 Multi-band patch antenna 2025-09-02
12294164 RFID antenna module 2025-05-06
12272885 Lightweight patch antenna 2025-04-08
12095180 Multi-band patch antenna Sango KIM, Injo JEONG, Habin BONG, Yechan CHOI, Injoo KIM +3 more 2024-09-17
12095173 UWB antenna module 2024-09-17
11949151 Smart antenna module for vehicle 2024-04-02
11189926 Multilayer patch antenna 2021-11-30
11005166 Patch antenna module In-Jo Jeong, Sang Oh Kim, Dong-Hwan Koh, Won Hee Lee, Hyun-Woo Oh 2021-05-11
10439266 Wideband patch antenna module In-Jo Jeong, Sang Oh Kim, Ki Hwan You, Dong-Hwan Koh 2019-10-08
10431876 Broadband antenna module for LTE In-Jo Jeong, Sang Oh Kim, Dong-Hwan Koh 2019-10-01
10381733 Multi-band patch antenna module In-Jo Jeong, Sang Oh Kim, Dong-Hwan Koh 2019-08-13
9653808 Multilayer patch antenna In-Jo Jeong, Sang Oh Kim, Ki Hwan You, Tae-Jae Cho, Gil-Yup Song +2 more 2017-05-16
9511321 Adsorption-type air drying system with blower non-purge operation using compressed heat 2016-12-06
5403027 Bicycle with folding frame 1995-04-04