P

Inventor

LEE YOO JIN

KR33 patents
⚠️ This page may combine multiple inventors who share the name “LEE YOO JIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SK CHEMICALS CO LTD

20 patents
US11396579B2Jul 26, 2022

Polyester film and manufacturing method thereof

SK CHEMICALS CO LTD7 citations85
US11492444B2Nov 8, 2022

Polyester container and manufacturing method therefor

SK CHEMICALS CO LTD2 citations72
US11447603B2Sep 20, 2022

Polyester resin, method for preparing same, and resin molded product formed therefrom

SK CHEMICALS CO LTD3 citations72
US9676903B2Jun 13, 2017

Polyester resin and method for preparing the same

SK CHEMICALS CO LTD4 citations72
US11787901B2Oct 17, 2023

Polyester container and manufacturing method therefor

SK CHEMICALS CO LTD1 citations62
US11713373B2Aug 1, 2023

Polyester resin, method for preparing same, and resin molded product formed therefrom

SK CHEMICALS CO LTD1 citations62
US12351679B2Jul 8, 2025

Crystalline polyester resin and manufacturing method thereof

SK CHEMICALS CO LTD0 citations60
US12331175B2Jun 17, 2025

Polyester film and preparation method thereof

SK CHEMICALS CO LTD0 citations60
US12264244B2Apr 1, 2025

Polyester resin blend

SK CHEMICALS CO LTD0 citations60
US12071525B2Aug 27, 2024

Polyester film and preparation method thereof

SK CHEMICALS CO LTD0 citations60
US11993706B2May 28, 2024

Polyester film and preparation method therefor

SK CHEMICALS CO LTD1 citations60
US11939425B2Mar 26, 2024

Polyester resin

SK CHEMICALS CO LTD0 citations57
US9279033B2Mar 8, 2016

Polyester resin and method for preparing the same

SK CHEMICALS CO LTD0 citations52
US9267000B2Feb 23, 2016

Polyester resin and method for preparing the same

SK CHEMICALS CO LTD0 citations52
US12392057B2Aug 19, 2025

Polyester fiber, preparaion method thereof and molded article formed therefrom

SK CHEMICALS CO LTD0 citations51
US9284405B2Mar 15, 2016

Preparation method of polyester resin

SK CHEMICALS CO LTD1 citations51
US12415886B2Sep 16, 2025

Polyester resin blend and article formed from the same

SK CHEMICALS CO LTD0 citations50
US12077634B2Sep 3, 2024

Method for purifying bis-2-hydroxylethyl terephthalate and polyester resin comprising same

SK CHEMICALS CO LTD0 citations50
US12275826B2Apr 15, 2025

Polyester resin using recycled bis(2-hydroxyethyl) terephthalate and article including same

SK CHEMICALS CO LTD0 citations49
US11279799B2Mar 22, 2022

Polyester resin, preparation method thereof, and resin molded article formed therefrom

SK CHEMICALS CO LTD0 citations47

LIM KOENG SU

4 patents

KOREA ELECTRONICS TECHNOLOGY

1 patent

KIM DONG-JIN

1 patent

SAMSUNG ELECTRONICS CO LTD

1 patent

JANG JI WON

1 patent

TGO TECH CORP

1 patent

LEE YUN KYUNG

1 patent

PARK KYU-TAE

1 patent

TG SOLAR CORP

1 patent

LEE YOO-JIN

1 patent