Patent Assignment
Reel/Frame 072865/0732
Assignment of Assignor's Interest
Recorded: 2025-11-12
Pages: 4
Assignor
UNIHUB INC.
Executed: 2025-10-15
Assignee
IDEAHUB INC.
SEOCHO-DAERO, SEOCHO-GU, 1101, GT TOWER, 411, SEOUL, KOREA, REPUBLIC OF
Covered Properties
(5)
Lithium Recovery Device Using Separator Reservoir, Lithium Recovery Method and Lithium Adsorption/Desorption System Using the Same
Method for Preparing High-Purity Lithium Carbonate from Brine
Apparatus and Method for Adsorbing and Desorbing Lithium Ions Using a Ccd Process
Lithium Recovery Device and Recovery Method
Underwater Holding-Type Lithium Recovering Apparatus and Method Thererof
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 29, 2011
From: CHUNG, KANG-SUP; LEE, JAE-CHUN; LEE, HWAN
To: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (KIGAM)
Reel/Frame 026042/0790 →
Assignment of Assignor's Interest
Sep 13, 2012
From: KIM, JOON-SOO; CHUNG, KYEONG-WOO; LEE, JIN-YOUNG; KIM, SUNG-DON
To: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
Reel/Frame 028957/0789 →
Assignment of Assignor's Interest
Sep 14, 2012
From: KIM, JOON-SOO; LEE, JIN-YOUNG; CHUNG, KYEONG-WOO; LEE, HOO-IN
To: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
Reel/Frame 028976/0139 →
Assignment of Assignor's Interest
Aug 14, 2015
From: YOON, HO-SUNG; KIM, CHUL-JOO; CHUNG, KANG-SUP; KIM, BYOUNG-GYU
To: KOREA INSTITUTE OF GEOSCIENCES AND MINERAL RESOURCES (KIGAM)
Reel/Frame 036330/0138 →
Assignment of Assignor's Interest
Oct 16, 2015
From: CHUNG, KANG-SUP; KIM, BYOUNG-GYU; RYU, TAE GONG; RYU, JUNG HO
To: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
Reel/Frame 036813/0027 →
Assignment of Assignor's Interest
Jan 27, 2016
From: CHUNG, KANG-SUP; KIM, BYOUNG-GYU; RYU, TAEGONG; RYU, JUNGHO
To: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
Reel/Frame 037598/0635 →
Assignment of Assignor's Interest
Jan 22, 2024
From: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
To: UNIHUB INC.
Reel/Frame 066191/0186 →
Assignment of Assignor's Interest
Nov 3, 2025
From: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES(KIGAM)
To: UNIHUB INC.
Reel/Frame 072756/0405 →