Patent Assignment
Reel/Frame 026800/0544
Assignment of Assignor's Interest
Recorded: 2011-08-24
Pages: 3
Assignors
MOU, LIUFENG
Executed: 2011-08-10
HUANG, MIANYAN
Executed: 2010-08-10
KLASSEN, ANDY
Executed: 2010-08-10
HARPER, MATTHEW ALBERT MACLENNAN
Executed: 2010-08-10
Assignee
BEIJING PRUDENT CENTURY TECHNOLOGY CO., LTD.
B-102, XUEYAN BUILDING, TSINGHUA UNIVERSITY, HAIDIAN DISTRICT, BEIJING, 100084, CHINA
Covered Property
(1)
Redox Flow Battery and Method for Operating the Battery Continuously in a Long Period of Time
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
May 21, 2012
From: BEIJING PRUDENT CENTURY TECHNOLOGY CO., LTD.
To: PRUDENT ENERGY INC.
Reel/Frame 028240/0515 →
Assignment of Assignor's Interest
Dec 15, 2017
From: PRUDENT ENERGY INC.
To: BEIJING PU NENG CENTURY SCI. & TECH. CO. LTD.
Reel/Frame 044408/0605 →
Change of Name
Aug 22, 2018
From: JD HOLDING INC.
To: VRB ENERGY INC.
Reel/Frame 046913/0407 →
Assignment of Assignor's Interest
Oct 10, 2024
From: BEIJING PU NENG CENTURY SCI. & TECH. CO., LTD.
To: VRB ENERGY INC.
Reel/Frame 068868/0800 →