Jihun CHA

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Daejeon, KR

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Patents Applicationslast 30 patents

Information Patent Application
UNMANNED AERIAL VEHICLE
- Publication number 20250187759
- Publication date Jun 12, 2025
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Ji Hwan SON
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
METHOD AND SYSTEM FOR PRECISE POSITIONING OF HEIGHT BASED ON GNSS
- Publication number 20220308595
- Publication date Sep 29, 2022
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Yoola HWANG
- G05 - CONTROLLING REGULATING