Il Hwan YOO

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Gyeonggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Electrochromic device
- Patent number 11,934,079
- Issue date Mar 19, 2024
- SKC Co., Ltd.
- Byeong Uk Ahn
- G02 - OPTICS
Information Patent Grant
Flexible electrochromic device
- Patent number 11,852,908
- Issue date Dec 26, 2023
- SKC Co., Ltd.
- Byeong Uk Ahn
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Flexible electrochromic device
- Patent number 11,835,832
- Issue date Dec 5, 2023
- SKC Co., Ltd.
- Seung Bae Oh
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
SURFACE-TREATED COPPER FOIL AND CIRCUIT BOARD COMPRISING SAME
- Publication number 20240090137
- Publication date Mar 14, 2024
- SKC CO., LTD.
- Il Hwan YOO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTROCHROMIC DEVICE
- Publication number 20220066275
- Publication date Mar 3, 2022
- SKC CO., LTD.
- Byeong Uk AHN
- G02 - OPTICS
Information Patent Application
FLEXIBLE ELECTROCHROMIC DEVICE
- Publication number 20210389638
- Publication date Dec 16, 2021
- SKC CO., LTD.
- Seung Bae OH
- B60 - VEHICLES IN GENERAL
Information Patent Application
FLEXIBLE ELECTROCHROMIC DEVICE
- Publication number 20210382342
- Publication date Dec 9, 2021
- SKC CO., LTD.
- Byeong Uk AHN
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS