Jeong Ho Choi

Person

Sejong, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for operating electronic detonator blaster wit...
- Patent number 12,287,649
- Issue date Apr 29, 2025
- Hanwha Corporation
- Jeong Ho Choi
- F42 - AMMUNITION BLASTING
Information Patent Grant
Device and method thereof for determining detonator information by...
- Patent number 12,270,633
- Issue date Apr 8, 2025
- Hanwha Corporation
- Jeong Ho Choi
- F42 - AMMUNITION BLASTING
Information Patent Grant
Apparatus and method for correcting communication frequency of elec...
- Patent number 12,267,191
- Issue date Apr 1, 2025
- Hanwha Corporation
- Jeong Ho Choi
- F42 - AMMUNITION BLASTING
Information Patent Grant
Device and method thereof for operating electronic detonator having...
- Patent number 12,188,755
- Issue date Jan 7, 2025
- Hanwha Corporation
- Jeong Ho Choi
- F42 - AMMUNITION BLASTING
Information Patent Grant
Apparatus and method for searching for unregistered detonator in de...
- Patent number 12,174,001
- Issue date Dec 24, 2024
- Hanwha Corporation
- Se Ho Kim
- F42 - AMMUNITION BLASTING
Information Patent Grant
Device and method thereof for operating stemming rod used for blast...
- Patent number 12,152,868
- Issue date Nov 26, 2024
- Hanwha Corporation
- Tae Seob Shin
- F42 - AMMUNITION BLASTING
Information Patent Grant
Blasting device and method thereof for measuring blast vibration
- Patent number 12,152,930
- Issue date Nov 26, 2024
- Hanwha Corporation
- Jeong Ho Choi
- F42 - AMMUNITION BLASTING
Information Patent Grant
Detonator, method of operating same, and communication system for same
- Patent number 11,359,900
- Issue date Jun 14, 2022
- Hanwha Corporation
- Se Ho Kim
- F42 - AMMUNITION BLASTING
Information Patent Grant
Communication system and detonator
- Patent number 11,333,475
- Issue date May 17, 2022
- Hanwha Corporation
- Se Ho Kim
- F42 - AMMUNITION BLASTING
Information Patent Grant
Electronic delay detonator logging control device and method therefor
- Patent number 10,859,360
- Issue date Dec 8, 2020
- Hanwha Corporation
- Jeong Ho Choi
- F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR OPERATING ELECTRONIC DETONATOR BLASTER WIT...
- Publication number 20250028333
- Publication date Jan 23, 2025
- Hanwha Corporation
- Jeong Ho Choi
- F42 - AMMUNITION BLASTING
Information Patent Application
APPARATUS AND METHOD FOR CORRECTING COMMUNICATION FREQUENCY OF ELEC...
- Publication number 20250030582
- Publication date Jan 23, 2025
- Hanwha Corporation
- Jeong Ho Choi
- F42 - AMMUNITION BLASTING
Information Patent Application
BLASTING DEVICE AND METHOD THEREOF FOR MEASURING BLAST VIBRATION
- Publication number 20240230398
- Publication date Jul 11, 2024
- Hanwha Corporation
- Jeong Ho Choi
- F42 - AMMUNITION BLASTING
Information Patent Application
DEVICE AND METHOD THEREOF FOR OPERATING ELECTRONIC DETONATOR HAVING...
- Publication number 20240230297
- Publication date Jul 11, 2024
- Hanwha Corporation
- Jeong Ho Choi
- F42 - AMMUNITION BLASTING
Information Patent Application
DEVICE AND METHOD THEREOF FOR DETERMINING DETONATOR INFORMATION BY...
- Publication number 20240230302
- Publication date Jul 11, 2024
- Hanwha Corporation
- Jeong Ho Choi
- F42 - AMMUNITION BLASTING
Information Patent Application
DEVICE AND METHOD THEREOF FOR OPERATING ELECTRONIC DETONATOR HAVING...
- Publication number 20240230300
- Publication date Jul 11, 2024
- Hanwha Corporation
- Jeong Ho Choi
- F42 - AMMUNITION BLASTING
Information Patent Application
DEVICE AND METHOD THEREOF FOR OPERATING STEMMING ROD USED FOR BLAST...
- Publication number 20240230301
- Publication date Jul 11, 2024
- Hanwha Corporation
- Tae Seob Shin
- F42 - AMMUNITION BLASTING
Information Patent Application
APPARATUS AND METHOD FOR SEARCHING FOR UNREGISTERED DETONATOR IN DE...
- Publication number 20240044630
- Publication date Feb 8, 2024
- Hanwha Corporation
- Se Ho Kim
- F42 - AMMUNITION BLASTING
Information Patent Application
DETONATOR, METHOD OF OPERATING SAME, AND COMMUNICATION SYSTEM FOR SAME
- Publication number 20220034640
- Publication date Feb 3, 2022
- Hanwha Corporation
- Se Ho Kim
- F42 - AMMUNITION BLASTING
Information Patent Application
COMMUNICATION SYSTEM AND DETONATOR
- Publication number 20210333076
- Publication date Oct 28, 2021
- Hanwha Corporation
- Se Ho Kim
- F42 - AMMUNITION BLASTING
Information Patent Application
ELECTRONIC DELAY DETONATOR LOGGING CONTROL DEVICE AND METHOD THEREFOR
- Publication number 20190368851
- Publication date Dec 5, 2019
- Hanwha Corporation
- Jeong Ho Choi
- F42 - AMMUNITION BLASTING

Jeong Ho Choi

Person

Patents Grantslast 30 patents

Apparatus and method for operating electronic detonator blaster wit...

Device and method thereof for determining detonator information by...

Apparatus and method for correcting communication frequency of elec...

Device and method thereof for operating electronic detonator having...

Apparatus and method for searching for unregistered detonator in de...

Device and method thereof for operating stemming rod used for blast...

Blasting device and method thereof for measuring blast vibration

Detonator, method of operating same, and communication system for same

Communication system and detonator

Electronic delay detonator logging control device and method therefor

Patents Applicationslast 30 patents

APPARATUS AND METHOD FOR OPERATING ELECTRONIC DETONATOR BLASTER WIT...

APPARATUS AND METHOD FOR CORRECTING COMMUNICATION FREQUENCY OF ELEC...

BLASTING DEVICE AND METHOD THEREOF FOR MEASURING BLAST VIBRATION

DEVICE AND METHOD THEREOF FOR OPERATING ELECTRONIC DETONATOR HAVING...

DEVICE AND METHOD THEREOF FOR DETERMINING DETONATOR INFORMATION BY...

DEVICE AND METHOD THEREOF FOR OPERATING ELECTRONIC DETONATOR HAVING...

DEVICE AND METHOD THEREOF FOR OPERATING STEMMING ROD USED FOR BLAST...

APPARATUS AND METHOD FOR SEARCHING FOR UNREGISTERED DETONATOR IN DE...

DETONATOR, METHOD OF OPERATING SAME, AND COMMUNICATION SYSTEM FOR SAME

COMMUNICATION SYSTEM AND DETONATOR

ELECTRONIC DELAY DETONATOR LOGGING CONTROL DEVICE AND METHOD THEREFOR