Doo Youl Jeon

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Bidet
- Patent number 12,183,939
- Issue date Dec 31, 2024
- Coway Co., Ltd.
- Dong Ik Nam
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Evaporator for ice maker
- Patent number 11,493,253
- Issue date Nov 8, 2022
- Coway Co., Ltd.
- Gyeong-Min Lee
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Bidet and backflow preventing member therefor
- Patent number 10,619,336
- Issue date Apr 14, 2020
- Coway Co., Ltd.
- Da Woon Jung
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
BIDET
- Publication number 20250019952
- Publication date Jan 16, 2025
- COWAY CO., LTD.
- Jong Hyun PARK
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
BIDET
- Publication number 20230207942
- Publication date Jun 29, 2023
- COWAY CO., LTD.
- Dong Ik NAM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EVAPORATOR FOR ICE MAKER
- Publication number 20220034571
- Publication date Feb 3, 2022
- WOONGJIN COWAY CO., LTD.
- Gyeong-Min LEE
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Bidet Having Bidet Seat Sterilizing Function
- Publication number 20200030472
- Publication date Jan 30, 2020
- COWAY CO., LTD.
- Keun-Hwan Kim
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Bidet and Backflow Preventing Member Therefor
- Publication number 20180179746
- Publication date Jun 28, 2018
- COWAY CO., LTD.
- Da Woon JUNG
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...