JungYoul LIM

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Sealing device for hyper tube
- Patent number 11,549,622
- Issue date Jan 10, 2023
- KOREA RAILROAD RESEARCH INSTITUTE
- JaeHeon Choi
- B61 - RAILWAYS
Information Patent Grant
Hyper-tube system using vehicle position detection
- Patent number 11,525,912
- Issue date Dec 13, 2022
- KOREA RAILROAD RESEARCH INSTITUTE
- SuYong Choi
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SEALING DEVICE FOR HYPER TUBE
- Publication number 20200284348
- Publication date Sep 10, 2020
- Korean Railroad Research Institute
- JaeHeon CHOI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...