Dooyeong KWAK

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Air cleaner
- Patent number 12,102,951
- Issue date Oct 1, 2024
- LG Electronics Inc.
- Sangjin Park
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Portable air purifier
- Patent number 12,102,952
- Issue date Oct 1, 2024
- LG Electronics Inc.
- Gyeongho Kim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air cleaner
- Patent number 11,898,777
- Issue date Feb 13, 2024
- LG Electronics Inc.
- Sangjin Park
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
AIR CLEANER
- Publication number 20220184540
- Publication date Jun 16, 2022
- LG ELECTRONICS INC.
- Sangjin PARK
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AIR CLEANER
- Publication number 20220186950
- Publication date Jun 16, 2022
- LG ELECTRONICS INC.
- Sangjin Park
- F24 - HEATING RANGES VENTILATING
Information Patent Application
PORTABLE AIR PURIFIER
- Publication number 20220184542
- Publication date Jun 16, 2022
- LG ELECTRONICS INC.
- Gyeongho KIM
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL