Wooho Cha

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Refrigerant regenerating apparatus
- Patent number 11,719,475
- Issue date Aug 8, 2023
- LG Electronics Inc.
- Hongjoo Yang
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air conditioner
- Patent number 11,009,258
- Issue date May 18, 2021
- LG Electronics Inc.
- Hojong Jeong
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air conditioner having engine and generator
- Patent number 10,436,460
- Issue date Oct 8, 2019
- LG Electronics Inc.
- Wooho Cha
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air conditioner and method for controlling an air conditioner
- Patent number 9,964,319
- Issue date May 8, 2018
- LG Electronics Inc.
- Wooho Cha
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air conditioner
- Patent number 9,714,769
- Issue date Jul 25, 2017
- LG Electronics Inc.
- Song Choi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
REFRIGERANT REGENERATING APPARATUS
- Publication number 20220065508
- Publication date Mar 3, 2022
- LG ELECTRONICS INC.
- Hongjoo YANG
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
AIR CONDITIONER
- Publication number 20190242617
- Publication date Aug 8, 2019
- LG ELECTRONICS INC.
- Hojong Jeong
- F24 - HEATING RANGES VENTILATING
Information Patent Application
AIR CONDITIONER AND METHOD FOR CONTROLLING THE SAME
- Publication number 20160252261
- Publication date Sep 1, 2016
- LG ELECTRONICS INC.
- Wooho CHA
- F24 - HEATING RANGES VENTILATING
Information Patent Application
AIR CONDITIONER AND METHOD FOR CONTROLLING AN AIR CONDITIONER
- Publication number 20150267933
- Publication date Sep 24, 2015
- LG Electronics Inc.
- Wooho CHA
- F24 - HEATING RANGES VENTILATING
Information Patent Application
AIR CONDITIONER
- Publication number 20150267928
- Publication date Sep 24, 2015
- LG ELECTRONICS INC.
- Song Choi
- F24 - HEATING RANGES VENTILATING