Sug-Youn Chang

Person

Seoul, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Interdental cleaning member and manufacturing method thereof
- Patent number 9,084,654
- Issue date Jul 21, 2015
- LG Household & Health Care Ltd.
- Kyung-Sub Lee
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Electric toothbrush with excellent vibration efficiency
- Patent number 8,966,697
- Issue date Mar 3, 2015
- LG Household & Health Care Ltd.
- Sung-Jin Kim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Environmentally-friendly solvent for washing and dry-cleaning, and...
- Patent number 8,882,853
- Issue date Nov 11, 2014
- LG Household & Health Care Ltd.
- Seong-Kil Son
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Apparatus and method for whitening teeth
- Patent number 8,802,062
- Issue date Aug 12, 2014
- LG Household & Healthcare Ltd.
- Ji-Young Kim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus and method for whitening teeth
- Patent number 8,652,446
- Issue date Feb 18, 2014
- LG Household & Healthcare Ltd.
- Ji-Young Kim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Patches for teeth whitening
- Patent number 8,647,607
- Issue date Feb 11, 2014
- LG Household & Health Care Ltd.
- Ji-Young Kim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Patches for teeth whitening
- Patent number 7,862,802
- Issue date Jan 4, 2011
- LG Household & Health Care Ltd.
- Ji-Young Kim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and device for teeth whitening using a dry type adhesive
- Patent number 7,785,572
- Issue date Aug 31, 2010
- LG Household and Health Care Ltd.
- Ji-Young Kim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Composition for promoting hair growth
- Patent number 7,081,258
- Issue date Jul 25, 2006
- LG Household & Health Care Ltd.
- Seong-Lok Hwang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multi-layer patches for teeth whitening
- Patent number 6,946,142
- Issue date Sep 20, 2005
- LG Household & Healthcare Ltd.
- Sug-Youn Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Patches for teeth whitening
- Patent number 6,780,401
- Issue date Aug 24, 2004
- LG Household & Healthcare Ltd.
- Ji-Young Kim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Patches for teeth whitening
- Patent number 6,689,344
- Issue date Feb 10, 2004
- LG Household & Healthcare Ltd.
- Sug-Youn Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Patches for teeth whitening
- Patent number 6,682,721
- Issue date Jan 27, 2004
- LG Household & Healthcare Ltd.
- Ji-Young Kim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
PEROXID COMBINATIONS HAVING VISCOSITY
- Publication number 20190029929
- Publication date Jan 31, 2019
- Naturegen Co., Ltd.
- Sug Youn Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ANITBACTERIAL OR PRESERVING COMPOSITION CONTAINING 3-BUTOXY-1,2-PRO...
- Publication number 20140066521
- Publication date Mar 6, 2014
- LG Household & Health Care Ltd.
- Min-Ji Gu
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
ENVIRONMENTALLY-FRIENDLY SOLVENT FOR WASHING AND DRY-CLEANING, AND...
- Publication number 20130345107
- Publication date Dec 26, 2013
- LG Household & Health Care Ltd.
- Seong-Kil Son
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
INTERDENTAL CLEANING MEMBER AND MANUFACTURING METHOD THEREOF
- Publication number 20130198987
- Publication date Aug 8, 2013
- LG Household & Health Care Ltd.
- Kyung-Sub Lee
- A46 - BRUSHWARE
Information Patent Application
ELECTRIC TOOTHBRUSH WITH EXCELLENT VIBRATION EFFICIENCY
- Publication number 20130117949
- Publication date May 16, 2013
- LG Household & Health Care Ltd.
- Sung-Jin Kim
- A46 - BRUSHWARE
Information Patent Application
Tooth Whitener
- Publication number 20120134936
- Publication date May 31, 2012
- LG Household & Health Care Ltd.
- Sang-Hoon Kwak
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
In-Situ Melting and Gelling Tablet Composition For Oral Care
- Publication number 20080305168
- Publication date Dec 11, 2008
- Kyo-Tae Moon
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Tooth Whitener
- Publication number 20080193392
- Publication date Aug 14, 2008
- LG Household & Health Care Ltd.
- Sang-Hoon Kwak
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Patches for teeth whitening
- Publication number 20060193794
- Publication date Aug 31, 2006
- Ji-Young Kim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Apparatus and method for whitening teeth
- Publication number 20060193793
- Publication date Aug 31, 2006
- Ji-Young Kim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Composition for promoting hair growth
- Publication number 20050053572
- Publication date Mar 10, 2005
- Seong-Lok Hwang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Patches for teeth whitening
- Publication number 20050031554
- Publication date Feb 10, 2005
- Ji-Young Kim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method and device for teeth whitening using a dry type adhesive
- Publication number 20040219111
- Publication date Nov 4, 2004
- Ji-Young Kim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Apparatus and method for whitening teeth
- Publication number 20040136927
- Publication date Jul 15, 2004
- Ji-Young Kim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Patches for teeth whitening
- Publication number 20030198606
- Publication date Oct 23, 2003
- Ji-Young Kim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Multi-layer patches for teeth whitening
- Publication number 20030194382
- Publication date Oct 16, 2003
- Sug-Youn Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Patches for teeth whitening
- Publication number 20030133884
- Publication date Jul 17, 2003
- Sug-Youn Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Patches for teeth whitening
- Publication number 20030082114
- Publication date May 1, 2003
- Ji-Young Kim
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Sug-Youn Chang

Person

Patents Grantslast 30 patents

Interdental cleaning member and manufacturing method thereof

Electric toothbrush with excellent vibration efficiency

Environmentally-friendly solvent for washing and dry-cleaning, and...

Apparatus and method for whitening teeth

Apparatus and method for whitening teeth

Patches for teeth whitening

Patches for teeth whitening

Method and device for teeth whitening using a dry type adhesive

Composition for promoting hair growth

Multi-layer patches for teeth whitening

Patches for teeth whitening

Patches for teeth whitening

Patches for teeth whitening

Patents Applicationslast 30 patents

PEROXID COMBINATIONS HAVING VISCOSITY

ANITBACTERIAL OR PRESERVING COMPOSITION CONTAINING 3-BUTOXY-1,2-PRO...

ENVIRONMENTALLY-FRIENDLY SOLVENT FOR WASHING AND DRY-CLEANING, AND...

INTERDENTAL CLEANING MEMBER AND MANUFACTURING METHOD THEREOF

ELECTRIC TOOTHBRUSH WITH EXCELLENT VIBRATION EFFICIENCY

Tooth Whitener

In-Situ Melting and Gelling Tablet Composition For Oral Care

Tooth Whitener

Patches for teeth whitening

Apparatus and method for whitening teeth

Composition for promoting hair growth

Patches for teeth whitening

Method and device for teeth whitening using a dry type adhesive

Apparatus and method for whitening teeth

Patches for teeth whitening

Multi-layer patches for teeth whitening

Patches for teeth whitening

Patches for teeth whitening