Bonchang HWANG

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Patents Grantslast 30 patents

Information Patent Grant
Ceiling type air conditioner
- Patent number 12,140,335
- Issue date Nov 12, 2024
- LG Electronics Inc.
- Bonchang Hwang
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air guide for ceiling-type air conditioner and ceiling-type air con...
- Patent number 11,573,013
- Issue date Feb 7, 2023
- LG Electronics Inc.
- Dongig Oh
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Ceiling type air conditioner
- Patent number 11,506,401
- Issue date Nov 22, 2022
- LG Electronics Inc.
- Bonchang Hwang
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Centrifugal fan
- Patent number 9,989,073
- Issue date Jun 5, 2018
- LG Electronics Inc.
- Bonchang Hwang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
CEILING TYPE AIR CONDITIONER
- Publication number 20220113059
- Publication date Apr 14, 2022
- LG ELECTRONICS INC.
- Bonchang HWANG
- F24 - HEATING RANGES VENTILATING
Information Patent Application
AIR CONDITIONER HAVING HUMIDIFIER
- Publication number 20210025603
- Publication date Jan 28, 2021
- LG ELECTRONICS INC.
- Bonchang HWANG
- F24 - HEATING RANGES VENTILATING
Information Patent Application
CEILING TYPE AIR CONDITIONER
- Publication number 20200103125
- Publication date Apr 2, 2020
- LG ELECTRONICS INC.
- Bonchang HWANG
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Centrifugal Fan
- Publication number 20160215793
- Publication date Jul 28, 2016
- LG ELECTRONICS INC.
- Bonchang Hwang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CHILLER
- Publication number 20110197617
- Publication date Aug 18, 2011
- LG ELECTRONICS INC.
- Bonchang HWANG
- F28 - HEAT EXCHANGE IN GENERAL