P

Inventor

CHANG SUG-YOUN

KR14 patents
⚠️ This page may combine multiple inventors who share the name “CHANG SUG-YOUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LG HOUSEHOLD & HEALTHCARE LTD

4 patents
US6689344B2Feb 10, 2004

Patches for teeth whitening

LG HOUSEHOLD & HEALTHCARE LTD140 citations98
US6682721B2Jan 27, 2004

Patches for teeth whitening

LG HOUSEHOLD & HEALTHCARE LTD179 citations98
US6780401B2Aug 24, 2004

Patches for teeth whitening

LG HOUSEHOLD & HEALTHCARE LTD80 citations97
US6946142B2Sep 20, 2005

Multi-layer patches for teeth whitening

LG HOUSEHOLD & HEALTHCARE LTD46 citations92

KIM JI-YOUNG

3 patents
US8647607B2Feb 11, 2014

Patches for teeth whitening

KIM JI-YOUNG0 citations51
US8802062B2Aug 12, 2014

Apparatus and method for whitening teeth

KIM JI-YOUNG1 citations48
US8652446B2Feb 18, 2014

Apparatus and method for whitening teeth

KIM JI-YOUNG1 citations48

LG HOUSEHOLD & HEALTH CARE LTD

2 patents
US7862802B2Jan 4, 2011

Patches for teeth whitening

LG HOUSEHOLD & HEALTH CARE LTD13 citations92
US7081258B2Jul 25, 2006

Composition for promoting hair growth

LG HOUSEHOLD & HEALTH CARE LTD9 citations69

KIM SUNG-JIN

1 patent
US8966697B2Mar 3, 2015

Electric toothbrush with excellent vibration efficiency

KIM SUNG-JIN29 citations93

SON SEONG-KIL

1 patent
US8882853B2Nov 11, 2014

Environmentally-friendly solvent for washing and dry-cleaning, and laundry composition including the same

SON SEONG-KIL6 citations73

LG CHEMICAL LTD

1 patent
US5817297AOct 6, 1998

Composition for enhancing oral hygiene

LG CHEMICAL LTD16 citations66

LEE KYUNG-SUB

1 patent
US9084654B2Jul 21, 2015

Interdental cleaning member and manufacturing method thereof

LEE KYUNG-SUB2 citations58

LG HOUSEHOLD AND HEALTH CARE L

1 patent
US7785572B2Aug 31, 2010

Method and device for teeth whitening using a dry type adhesive

LG HOUSEHOLD AND HEALTH CARE L5 citations57