Heejun Kweon

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Seongnam-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Cathode for lithium air battery comprising hollow structure and met...
- Patent number 11,658,311
- Issue date May 23, 2023
- Hyundai Motor Company
- Gwang Seok Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode for lithium air battery comprising hollow structure and met...
- Patent number 11,114,673
- Issue date Sep 7, 2021
- Hyundai Motor Company
- Gwang Seok Oh
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CATHODE FOR LITHIUM AIR BATTERY COMPRISING HOLLOW STRUCTURE AND MET...
- Publication number 20210376335
- Publication date Dec 2, 2021
- Hyundai Motor Company
- Gwang Seok Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CATHODE FOR LITHIUM AIR BATTERY COMPRISING HOLLOW STRUCTURE AND MET...
- Publication number 20200373587
- Publication date Nov 26, 2020
- Hyundai Motor Company
- Gwang Seok Oh
- H01 - BASIC ELECTRIC ELEMENTS