Chul HWANG — 14 Patents at Amotech Co.

Chul HWANG has been granted 14 US patents while listed as an inventor at Amotech Co.. The first was granted in 1995 and the most recent in September 2025. Chul HWANG ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Chul HWANG in Incheon, NY, KR.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date
12407108	Multi-band patch antenna	—	2025-09-02
12294164	RFID antenna module	—	2025-05-06
12272885	Lightweight patch antenna	—	2025-04-08
12095173	UWB antenna module	—	2024-09-17
12095180	Multi-band patch antenna	Sango KIM, Injo JEONG, Habin BONG, Yechan CHOI, Injoo KIM +3 more	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

Chul HWANG — 14 Patents

Issued Patents All Time

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