Ki Won Hwang

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Cheongju-si, Chungcheongbuk-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for managing registration and arrangement of deto...
- Patent number 11,927,434
- Issue date Mar 12, 2024
- Hanwha Corporation
- Ki Won Hwang
- F42 - AMMUNITION BLASTING
Information Patent Grant
Ground-fixable electronic detonation device for blasting system and...
- Patent number 11,835,328
- Issue date Dec 5, 2023
- Hanwha Corporation
- Ki Won Hwang
- F42 - AMMUNITION BLASTING
Information Patent Grant
Blasting system including electric detonator
- Patent number 11,486,686
- Issue date Nov 1, 2022
- Hanwha Corporation
- Ki Won Hwang
- F42 - AMMUNITION BLASTING
Information Patent Grant
Electronic detonation device with dual antenna for blasting system...
- Patent number 11,385,037
- Issue date Jul 12, 2022
- Hanwha Corporation
- Ki Won Hwang
- F42 - AMMUNITION BLASTING
Information Patent Grant
Electronic detonation device for blasting system and blasting syste...
- Patent number 11,359,899
- Issue date Jun 14, 2022
- Hanwha Corporation
- Doo Hyun Lee
- F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents

Information Patent Application
GROUND-FIXABLE ELECTRONIC DETONATION DEVICE FOR BLASTING SYSTEM AND...
- Publication number 20220299304
- Publication date Sep 22, 2022
- Hanwha Corporation
- Ki Won Hwang
- F42 - AMMUNITION BLASTING
Information Patent Application
ELECTRONIC DETONATION DEVICE FOR BLASTING SYSTEM AND BLASTING SYSTE...
- Publication number 20210364264
- Publication date Nov 25, 2021
- Hanwha Corporation
- Doo Hyun Lee
- F42 - AMMUNITION BLASTING
Information Patent Application
DEVICE AND METHOD FOR MANAGING REGISTRATION AND ARRANGEMENT OF DETO...
- Publication number 20210364265
- Publication date Nov 25, 2021
- Hanwha Corporation
- Ki Won Hwang
- F42 - AMMUNITION BLASTING
Information Patent Application
BLASTING SYSTEM INCLUDING ELECTRIC DETONATOR
- Publication number 20210356247
- Publication date Nov 18, 2021
- Hanwha Corporation
- Ki Won Hwang
- G08 - SIGNALLING
Information Patent Application
WIRELESS BLASTING SYSTEM AND OPERATING METHOD THEREOF
- Publication number 20210333078
- Publication date Oct 28, 2021
- Hanwha Corporation
- Ki Won Hwang
- F42 - AMMUNITION BLASTING
Information Patent Application
ELECTRONIC DETONATION DEVICE WITH DUAL ANTENNA FOR BLASTING SYSTEM...
- Publication number 20210172718
- Publication date Jun 10, 2021
- Hanwha Corporation
- Ki Won Hwang
- F42 - AMMUNITION BLASTING