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 patentsUS11396579B2Jul 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 patentsUS8449782B2May 28, 2013
See-through-type integrated thin-film solar cell, method of manufacturing the same and method of electrically series connecting unit cells thereof
LIM KOENG SU6 citations70
US8168882B2May 1, 2012
Integrated thin-film solar cell and method of manufacturing the same
LIM KOENG SU1 citations59
US8153885B2Apr 10, 2012
Integrated thin-film solar cell and method of manufacturing the same
LIM KOENG SU4 citations59
US8148626B2Apr 3, 2012
Integrated thin-film solar cell and method of manufacturing the same
LIM KOENG SU1 citations59