Patent Assignment
Reel/Frame 035745/0640
Merger
Recorded: 2015-05-20
Pages: 15
Assignor
CHEIL INDUSTRIES INC.
Executed: 2014-07-02
Assignee
SAMSUNG SDI CO., LTD.
150-20 GONGSE-RO, GIHEUNG-GU, YONGIN SI, GYEONGGI-DO, 446-902, KOREA, REPUBLIC OF
Covered Properties
(8)
Monofilament-Reinforced Hollow Fiber Membrane with Scalloped Lumen
Hollow Fiber Membrane Module with Miniskeins in Miniheaders Having a Zig-Zag Configuration
Aerator Device, Filter System Including an Aerator Device, and Method of Aerating a Filter Using an Aerator Device
Tubular Braid, Hollow Fiber Membrane Using the Same, and Manufacturing Method Thereof
Method for Repairing Hollow Fiber Membrane
Application:
13/921,035 →
Publication:
US 2014/0087069
Hollow Fiber Membrane Module and Method for Preparing the Same
Method of Preparing Composite Membrane Module
Application:
14/139,844 →
Publication:
US 2014/0175006
Hollow Fiber Membrane Module
Related Assignments
(13)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 26, 2013
From: MIN, GYU HONG; KIM, JIN MIN; KOO, YOUNG LIM; HWANG, BYUNG KOOK
To: CHEIL INDUSTRIES INC.
Reel/Frame 030091/0425 →
Assignment of Assignor's Interest
May 17, 2013
From: SEO, CHANG MIN; LEE, GYEONG MO; PARK, MYOUNG WON
To: CHEIL INDUSTRIES INC.
Reel/Frame 030438/0247 →
Assignment of Assignor's Interest
Jun 20, 2013
From: KIM, JI HYE; KOO, YOUNG LIM; KIM, JIN MIN
To: CHEIL INDUSTRIES INC.
Reel/Frame 030656/0056 →
Assignment of Assignor's Interest
Aug 9, 2013
From: SEO, CHANG MIN; LEE, GYEONG MO
To: CHEIL INDUSTRIES INC.
Reel/Frame 030995/0406 →
Assignment of Assignor's Interest
Aug 22, 2013
From: SUK, DANIEL EUMINE; KIM, JIN MIN; HWANG, BYUNG KOOK; MIN, GYU HONG
To: CHEIL INDUSTRIES INC.
Reel/Frame 031059/0121 →
Assignment of Assignor's Interest
Oct 3, 2013
From: AHN, HYOUNG WOOK; KOO, YOUNG LIM
To: CHEIL INDUSTRIES INC.
Reel/Frame 031342/0901 →
Assignment of Assignor's Interest
Jan 10, 2014
From: MIN, GYU HONG; ZHA, FUFANG
To: CHEIL INDUSTRIES INC.
Reel/Frame 031942/0989 →
Assignment of Assignor's Interest
Feb 21, 2014
From: KIM, YOUNG HUN; YOON, JOON KHEE
To: CHEIL INDUSTRIES INC.
Reel/Frame 032274/0837 →
Assignment of Assignor's Interest
Jun 25, 2015
From: SAMSUNG SDI CO., LTD.
To: LOTTE CHEMICAL CORPORATION
Reel/Frame 036027/0967 →
Assignment of Assignor's Interest
Sep 24, 2015
From: SAMSUNG SDI CO., LTD.
To: LOTTE CHEMICAL CORPORATION; SAMSUNG SDI CO., LTD.
Reel/Frame 036651/0199 →
Assignment of Assignor's Interest
Jan 24, 2017
From: SAMSUNG SDI CO., LTD.
To: LOTTE ADVANCED MATERIALS CO., LTD.
Reel/Frame 041062/0290 →
Merger
Jun 28, 2025
From: LOTTE ADVANCED MATERIALS CO., LTD.
To: LOTTE CHEMICAL CORPORATION
Reel/Frame 071556/0023 →
Assignment of Assignor's Interest
Dec 24, 2025
From: LOTTE CHEMICAL CORPORATION
To: SYNOPEX MEMBRANE INC.
Reel/Frame 073309/0606 →