Sangduck LEE

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Method for modifying surface of activated carbon and filter for wat...
- Patent number 11,919,773
- Issue date Mar 5, 2024
- LG Electronics Inc.
- Yuseung Choi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Filter for water-purification device and water-purification device...
- Patent number 11,780,748
- Issue date Oct 10, 2023
- LG Electronics Inc.
- Suhye Woo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Water purifier filter, and water purifier comprising same
- Patent number 11,731,884
- Issue date Aug 22, 2023
- LG Electronics Inc.
- Yuseung Choi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter for water purifier and water purifier including the same
- Patent number 11,479,483
- Issue date Oct 25, 2022
- LG Electronics Inc.
- Suhye Woo
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Drinking water supply device and method of controlling a drinking w...
- Patent number 10,399,874
- Issue date Sep 3, 2019
- LG Electronics Inc.
- Sangduck Lee
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Drinking water supply device
- Patent number 10,077,544
- Issue date Sep 18, 2018
- LG Electronics Inc.
- Myounghoon Lee
- G05 - CONTROLLING REGULATING
Information Patent Grant
Drinking water supply device
- Patent number 10,031,533
- Issue date Jul 24, 2018
- LG Electronics Inc.
- Changhun Jeong
- G05 - CONTROLLING REGULATING
Information Patent Grant
Complex filter and water purifier including complex filter
- Patent number 9,808,751
- Issue date Nov 7, 2017
- LG Electronics Inc.
- Kyunghee Moon
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
FILTER FOR WATER-PURIFICATION DEVICE AND WATER-PURIFICATION DEVICE...
- Publication number 20230406727
- Publication date Dec 21, 2023
- LG ELECTRONICS INC.
- Suhye WOO
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER PURIFIER FILTER AND WATER PURIFIER COMPRISING SAME
- Publication number 20230242414
- Publication date Aug 3, 2023
- LG ELECTRONICS INC.
- Suhye WOO
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER PURIFIER FILTER AND WATER PURIFIER COMPRISING SAME
- Publication number 20230227328
- Publication date Jul 20, 2023
- LG ELECTRONICS INC.
- Suhye WOO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER FOR WATER PURIFIER AND WATER PURIFIER INCLUDING SAME
- Publication number 20230191363
- Publication date Jun 22, 2023
- LG ELECTRONICS INC.
- Yuseung CHOI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
FILTER FOR WATER-PURIFICATION DEVICE AND WATER-PURIFICATION DEVICE...
- Publication number 20210347656
- Publication date Nov 11, 2021
- LG ELECTRONICS INC.
- Suhye WOO
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
WATER TREATMENT APPARATUS FILTER AND WATER TREATMENT APPARATUS INCL...
- Publication number 20210130198
- Publication date May 6, 2021
- Sangduck LEE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
FILTER FOR WATER PURIFIER AND WATER PURIFIER INCLUDING THE SAME
- Publication number 20210024372
- Publication date Jan 28, 2021
- LG ELECTRONICS INC.
- Suhye WOO
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
FILTER FOR WATER PURIFIER AND WATER PURIFIER INCLUDING THE SAME
- Publication number 20210009442
- Publication date Jan 14, 2021
- LG ELECTRONICS INC.
- Suhye WOO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR MODIFYING SURFACE OF ACTIVATED CARBON AND FILTER FOR WAT...
- Publication number 20210001256
- Publication date Jan 7, 2021
- LG ELECTRONICS INC.
- Yuseung CHOI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER MODULE FOR WATER TREATMENT APPARATUS, AND WATER TREATMENT AP...
- Publication number 20200071201
- Publication date Mar 5, 2020
- LG ELECTRONICS INC.
- Yuseung CHOI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WATER PURIFIER FILTER, AND WATER PURIFIER COMPRISING SAME
- Publication number 20190389740
- Publication date Dec 26, 2019
- LG ELECTRONICS INC.
- Yuseung CHOI
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
DRINKING WATER SUPPLY DEVICE AND METHOD OF CONTROLLING A DRINKING W...
- Publication number 20160168827
- Publication date Jun 16, 2016
- LG ELECTRONICS INC.
- Myounghoon LEE
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
DRINKING WATER SUPPLY DEVICE AND METHOD OF CONTROLLING A DRINKING W...
- Publication number 20160167990
- Publication date Jun 16, 2016
- LG Electronics Inc.
- Sangduck LEE
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
DRINKING WATER SUPPLY DEVICE AND METHOD OF CONTROLLING A DRINKING W...
- Publication number 20160168828
- Publication date Jun 16, 2016
- LG Electronics Inc.
- Changhun JEONG
- E03 - WATER SUPPLY SEWERAGE

Sangduck LEE

Person

Patents Grantslast 30 patents

Method for modifying surface of activated carbon and filter for wat...

Filter for water-purification device and water-purification device...

Water purifier filter, and water purifier comprising same

Filter for water purifier and water purifier including the same

Drinking water supply device and method of controlling a drinking w...

Drinking water supply device

Drinking water supply device

Complex filter and water purifier including complex filter

Patents Applicationslast 30 patents

FILTER FOR WATER-PURIFICATION DEVICE AND WATER-PURIFICATION DEVICE...

WATER PURIFIER FILTER AND WATER PURIFIER COMPRISING SAME

WATER PURIFIER FILTER AND WATER PURIFIER COMPRISING SAME

FILTER FOR WATER PURIFIER AND WATER PURIFIER INCLUDING SAME

FILTER FOR WATER-PURIFICATION DEVICE AND WATER-PURIFICATION DEVICE...

WATER TREATMENT APPARATUS FILTER AND WATER TREATMENT APPARATUS INCL...

FILTER FOR WATER PURIFIER AND WATER PURIFIER INCLUDING THE SAME

FILTER FOR WATER PURIFIER AND WATER PURIFIER INCLUDING THE SAME

METHOD FOR MODIFYING SURFACE OF ACTIVATED CARBON AND FILTER FOR WAT...

FILTER MODULE FOR WATER TREATMENT APPARATUS, AND WATER TREATMENT AP...

WATER PURIFIER FILTER, AND WATER PURIFIER COMPRISING SAME

DRINKING WATER SUPPLY DEVICE AND METHOD OF CONTROLLING A DRINKING W...

DRINKING WATER SUPPLY DEVICE AND METHOD OF CONTROLLING A DRINKING W...

DRINKING WATER SUPPLY DEVICE AND METHOD OF CONTROLLING A DRINKING W...