Patent Assignment
Reel/Frame 068868/0800
Assignment of Assignor's Interest
Recorded: 2024-10-10
Pages: 6
Assignor
BEIJING PU NENG CENTURY SCI. & TECH. CO., LTD.
Executed: 2024-09-26
Assignee
VRB ENERGY INC.
75 FORT STREET, P.O. BOX 1350, CLIFTON HOUSE, GRAND CAYMAN, CAYMAN ISLANDS
Covered Properties
(6)
Redox Flow Battery and Method for Operating the Battery Continuously in a Long Period of Time
Polymer Blend Proton Exchange Membrane and Method for Manufacturing the Same
Polymer Blend Proton Exchange Membrane and Method for Manufacturing the Same
Method for Preparing Vanadium Electrolyte for All-Vanadium Redox Flow Battery
Application:
18/157,013 →
Publication:
US 2023/0231170
Method and Device for Accurately Controlling Reduction Valence State of High-Purity Vanadium Pentoxide
Application:
18/157,014 →
Publication:
US 2023/0257854
Battery Management System of Flow Battery
Application:
18/171,855 →
Publication:
US 2023/0268765
Related Assignments
(23)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 23, 2010
From: HUANG, MIANYAN; ZHAO, YANLING; LI, LINLIN
To: BEIJING PRUDENT CENTURY TECHNOLOGY CO., LTD.
Reel/Frame 024583/0831 →
Assignment of Assignor's Interest
Aug 24, 2011
From: MOU, LIUFENG; HUANG, MIANYAN; KLASSEN, ANDY; HARPER, MATTHEW ALBERT MACLENNAN
To: BEIJING PRUDENT CENTURY TECHNOLOGY CO., LTD.
Reel/Frame 026800/0544 →
Change of Name
May 21, 2012
From: BEIJING PRUDENT CENTURY TECHNOLOGY CO., LTD.
To: PRUDENT ENERGY INC.
Reel/Frame 028240/0515 →
Change of Name
Mar 28, 2013
From: BEIJING PRUDENT CENTURY TECHNOLOGY CO., LTD.
To: PRUDENT ENERGY INC.
Reel/Frame 030105/0370 →
Corrective Assignment to Correct the Assignee's Address to Read "Room 102, Research Building B" Instead of "B-102, Research Building B" Previously Recorded on Reel 030105 Frame 0370. Assignor(S) Hereby Confirms the Conveyance to Prudent Energy Inc..
May 6, 2013
From: BEIJING PRUDENT CENTURY TECHNOLOGY CO., LTD.
To: PRUDENT ENERGY INC.
Reel/Frame 030359/0195 →
Assignment of Assignor's Interest
Nov 21, 2013
From: HUANG, MIANYAN; ZHAO, YANLING; LI, LINLIN
To: BEIJING PRUDENT CENTURY TECHNOLOGY CO., LTD.
Reel/Frame 031654/0039 →
Change of Name
Nov 21, 2013
From: BEIJING PRUDENT CENTURY TECHNOLOGY CO., LTD.
To: PRUDENT ENERGY INC.
Reel/Frame 031694/0445 →
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 →
Assignment of Assignor's Interest
Dec 15, 2017
From: PRUDENT ENERGY, INC.
To: BEIJING PU NENG CENTURY SCI. & TECH. CO. LTD.
Reel/Frame 044408/0046 →
Change of Name
Aug 22, 2018
From: JD HOLDING INC.
To: VRB ENERGY INC.
Reel/Frame 046913/0407 →
Corrective Assignment to Correct Application Numbers 12/810,950 and 13/934,046 Previously Record on Reel 048175 Frame 0806 Hereby Confirms Change of Name
Jan 7, 2019
From: JD HOLDING INC.
To: VRB ENERGY INC.
Reel/Frame 048175/0806 →
Corrective Assignment to Correct the Nature of Conveyance Previously Recorded at Reel: 048175 Frame: 0806. Assignor(S) Hereby Confirms the Change of Name.
Jan 31, 2019
From: JD HOLING INC.
To: VRB ENERY INC.
Reel/Frame 048203/0459 →
Assignment of Assignor's Interest
Jun 5, 2024
From: YUAN, YONGIUN
To: VRB ENERGY OPERATIONS (BEIJING) CO., LTD.
Reel/Frame 067630/0628 →
Assignment of Assignor's Interest
Jun 13, 2024
From: GE, QIMING
To: VRB ENERGY OPERATIONS (BEIJING) CO., LTD.
Reel/Frame 067716/0069 →
Assignment of Assignor's Interest
Jun 13, 2024
From: GE, QIMING; LIU, JIA
To: VRB ENERGY OPERATIONS (BEIJING) CO., LTD.
Reel/Frame 067716/0456 →
Corrective Assignment to Correct the Inventor Name Yongiun Yuan Previously Recorded on Reel 67630 Frame 628. Assignor(S) Hereby Confirms the Assignment.
Jun 27, 2024
From: YUAN, YONGJUN
To: VRB ENERGY OPERATIONS (BEIJING) CO., LTD.
Reel/Frame 067932/0101 →
Confidentiality, Intellectual Property and Non-Competition Agreement
Sep 10, 2024
From: HUANG, MIANYAN
To: BEIJING PU NENG CENTURY SCI. & TECH. CO. LTD.
Reel/Frame 068920/0795 →
Confidentiality, Intellectual Property and Non-Competition Agreement
Sep 10, 2024
From: ZHANG, HONGLIANG; ZHANG, ZHANZHAN; WANG, JIAN
To: BEIJING PU NENG SCI. & TECH. CO. LTD.
Reel/Frame 068920/0842 →
Confidentiality, Intellectual Property and Non-Competition Agreement
Sep 10, 2024
From: HUANG, MIANYAN
To: BEIJING PU NENG CENTURY SCI. & TECH. CO. LTD.
Reel/Frame 068920/0820 →
Confidentiality, Intellectual Property and Non-Competition Agreement
Sep 10, 2024
From: HUANG, MIANYAN
To: BEIJING PU NENG CENTURY SCI. & TECH. CO. LTD.
Reel/Frame 068920/0899 →
Assignment of Assignor's Interest
Oct 10, 2024
From: VRB ENERGY OPERATIONS (BEIJING) CO., LTD.
To: VRB ENERGY INC.
Reel/Frame 068868/0739 →
Assignment of Assignor's Interest
Oct 10, 2024
From: BEIJING PU NENG SCI. & TECH. CO., LTD.
To: VRB ENERGY INC.
Reel/Frame 068868/0825 →
Confidentiality, Intellectual Property and Non-Competition Agreement
Jan 9, 2025
From: XU, SHUANG
To: BEIJING PU NENG SCI. & TECH. CO. LTD.
Reel/Frame 069857/0773 →