Woo Il Joo

Follow

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Water purifier with ice-maker
- Patent number 12,157,661
- Issue date Dec 3, 2024
- Coway Co., Ltd.
- Min-Suk Chang
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Water treatment apparatus
- Patent number 10,905,986
- Issue date Feb 2, 2021
- Coway Co., Ltd
- Sun-Hyeok Park
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water storage tank bladder, manufacturing method therefor, water st...
- Patent number 10,507,954
- Issue date Dec 17, 2019
- Coway Co., Ltd.
- Jong-Hwan Lee
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water discharge device
- Patent number 10,457,538
- Issue date Oct 29, 2019
- Coway Co., Ltd.
- Woo-Jin Joo
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Water purifying filter assembly module
- Patent number 8,372,273
- Issue date Feb 12, 2013
- Woongjin Coway Co., Ltd.
- Woo Il Joo
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ICE MAKER
- Publication number 20240230201
- Publication date Jul 11, 2024
- COWAY CO., LTD.
- Gyoung Min LEE
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
WATER PURIFIER WITH ICE-MAKER
- Publication number 20230234828
- Publication date Jul 27, 2023
- COWAY CO., LTD.
- Min-Suk CHANG
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Application
WATER PURIFIER
- Publication number 20230191329
- Publication date Jun 22, 2023
- COWAY CO., LTD.
- Min-Suk CHANG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER TREATMENT APPARATUS
- Publication number 20190111365
- Publication date Apr 18, 2019
- COWAY CO., LTD.
- Sun-Hyeok PARK
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER DISCHARGE DEVICE
- Publication number 20190002267
- Publication date Jan 3, 2019
- COWAY CO., LTD.
- Woo-Jin JOO
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Application
WATER STORAGE TANK BLADDER, MANUFACTURING METHOD THEREFOR, WATER ST...
- Publication number 20170327273
- Publication date Nov 16, 2017
- COWAY CO., LTD.
- Jong-Hwan LEE
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL