Junwon CHOI

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Daejeon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Solid phase extraction method using micro device
- Patent number 11,260,319
- Issue date Mar 1, 2022
- LG Chem, Ltd.
- Junwon Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fuel cell stack structure
- Patent number 11,108,060
- Issue date Aug 31, 2021
- LG Chem, Ltd.
- Tai Min Noh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reverse osmosis filter module
- Patent number 10,576,422
- Issue date Mar 3, 2020
- LG Chem, Ltd.
- Junwon Choi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Solid Phase Extraction Method Using Micro Device
- Publication number 20200376410
- Publication date Dec 3, 2020
- LG CHEM, LTD.
- Junwon Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FUEL CELL STACK STRUCTURE
- Publication number 20200020961
- Publication date Jan 16, 2020
- LG CHEM, LTD.
- Tai Min NOH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
REVERSE OSMOSIS FILTER MODULE
- Publication number 20190091633
- Publication date Mar 28, 2019
- LG CHEM, LTD.
- Junwon CHOI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
REVERSE OSMOSIS FILTER MODULE
- Publication number 20180207586
- Publication date Jul 26, 2018
- LG CHEM, LTD.
- Junwon CHOI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL