Patent Assignment
Reel/Frame 071904/0322
Assignment of Assignor's Interest
Recorded: 2025-08-01
Pages: 7
Assignor
HUBEI HIGHLAND GRAPHENE TECHNOLOGY CO., LTD.
Executed: 2025-07-25
Assignee
CARBON NANO ENGINEERING SYSTEMS CO., LTD.
SECOND FLOOR, BUILDING A, WEIKE TECHNOLOGY BUILDING, NO. 20 GAOXIN WEST ROAD, DONGZHOU COMMUNITY, GUANGMING STREET, GUANGMING DISTRICT, SHENZHEN, CHINA
Covered Properties
(9)
A Preparation Method of Graphene as Well as Graphene Oxide Based on Anthracite
Preparation Method of Graphene
Method for Repairing Reduced Graphene Oxide
Large-Scale Preparation Method for Graphene Quantum Dots
Preparation method for graphene quantum dots with different oxygen contents, graphene quantum dot, and fluorescent material
Anode Material Including Graphite Phase Carbon Material and Functionalized Graphene, Method Thereof, and Lithium Ion Battery
Graphene Oxide Purification Method and Graphene Oxide
Fluorinated Graphene and Preparation Method Thereof
Graphene Material Production Device and System
Related Assignments
(24)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 21, 2016
From: ZHANG, LINDE; ZHANG, MINGDONG
To: SHENZHEN CANTONNET ENERGY SERVICES CO. , LTD.
Reel/Frame 039092/0682 →
Assignment of Assignor's Interest
Jul 6, 2016
From: ZHANG, MINGDONG; ZHANG, LINDE
To: SHENZHEN CANTONNET ENERGY SERVICES CO., LTD
Reel/Frame 039258/0687 →
Assignment of Assignor's Interest
Jul 6, 2016
From: ZHANG, MINGDONG; ZHANG, LINDE
To: SHENZHEN CANTONNET ENERGY SERVICES CO., LTD
Reel/Frame 039258/0617 →
Assignment of Assignor's Interest
Oct 18, 2017
From: ZHANG, LINDE; ZHANG, MINGDONG
To: SHENZHEN CANTONNET ENERGY SERVICES CO. , LTD.
Reel/Frame 044219/0549 →
Assignment of Assignor's Interest
Jan 15, 2018
From: ZHANG, LINDE; ZHANG, MINGDONG
To: ZHANG, LINDE
Reel/Frame 045073/0420 →
Assignment of Assignor's Interest
Jan 15, 2018
From: ZHANG, MINGDONG; HU, CHAO; ZHANG, LINDE
To: ZHANG, LINDE
Reel/Frame 045073/0524 →
Assignment of Assignor's Interest
Sep 19, 2018
From: YAN, JIN
To: ZHANG, LINDE
Reel/Frame 046905/0231 →
Assignment of Assignor's Interest
Apr 7, 2022
From: SHENZHEN CANTONNET ENERGY SERVICES CO. , LTD.
To: HUBEI HIGHLAND GRAPHENE TECHNOLOGY CO., LTD.
Reel/Frame 059537/0154 →
Assignment of Assignor's Interest
Apr 7, 2022
From: SHENZHEN CANTONNET ENERGY SERVICES CO. , LTD.
To: HUBEI HIGHLAND GRAPHENE TECHNOLOGY CO., LTD.
Reel/Frame 059537/0228 →
Assignment of Assignor's Interest
Apr 7, 2022
From: SHENZHEN CANTONNET ENERGY SERVICES CO. , LTD.
To: HUBEI HIGHLAND GRAPHENE TECHNOLOGY CO., LTD.
Reel/Frame 059537/0169 →
Assignment of Assignor's Interest
Apr 7, 2022
From: SHENZHEN CANTONNET ENERGY SERVICES CO. , LTD.
To: HUBEI HIGHLAND GRAPHENE TECHNOLOGY CO., LTD.
Reel/Frame 059537/0198 →
Assignment of Assignor's Interest
Apr 14, 2022
From: ZHANG, LINDE
To: HUBEI HIGHLAND GRAPHENE TECHNOLOGY CO., LTD.
Reel/Frame 059605/0354 →
Assignment of Assignor's Interest
Apr 14, 2022
From: ZHANG, LINDE
To: HUBEI HIGHLAND GRAPHENE TECHNOLOGY CO., LTD.
Reel/Frame 059605/0385 →
Assignment of Assignor's Interest
Apr 14, 2022
From: ZHANG, LINDE
To: HUBEI HIGHLAND GRAPHENE TECHNOLOGY CO., LTD.
Reel/Frame 059605/0413 →
Assignment of Assignor's Interest
Apr 14, 2022
From: ZHANG, LINDE
To: HUBEI HIGHLAND GRAPHENE TECHNOLOGY CO., LTD.
Reel/Frame 059605/0682 →
Assignment of Assignor's Interest
Apr 14, 2022
From: ZHANG, LINDE
To: HUBEI HIGHLAND GRAPHENE TECHNOLOGY CO., LTD.
Reel/Frame 059605/0693 →
Assignment of Assignor's Interest
Apr 20, 2026
From: CARBON NANO ENGINEERING SYSTEMS CO., LTD.
To: HUNAN YUANCHANG NEW MATERIAL TECHNOLOGY CO., LTD.
Reel/Frame 074414/0019 →
Assignment of Assignor's Interest
Apr 20, 2026
From: CARBON NANO ENGINEERING SYSTEMS CO., LTD.
To: HUNAN YUANCHANG NEW MATERIAL TECHNOLOGY CO., LTD.
Reel/Frame 075416/0087 →
Assignment of Assignor's Interest
Apr 20, 2026
From: CARBON NANO ENGINEERING SYSTEMS CO., LTD.
To: HUNAN YUANCHANG NEW MATERIAL TECHNOLOGY CO., LTD.
Reel/Frame 075415/0829 →
Assignment of Assignor's Interest
Apr 20, 2026
From: CARBON NANO ENGINEERING SYSTEMS CO., LTD.
To: HUNAN YUANCHANG NEW MATERIAL TECHNOLOGY CO., LTD.
Reel/Frame 075416/0021 →
Assignment of Assignor's Interest
Apr 20, 2026
From: CARBON NANO ENGINEERING SYSTEMS CO., LTD.
To: HUNAN YUANCHANG NEW MATERIAL TECHNOLOGY CO., LTD.
Reel/Frame 074414/0209 →
Assignment of Assignor's Interest
Apr 20, 2026
From: CARBON NANO ENGINEERING SYSTEMS CO., LTD.
To: HUNAN YUANCHANG NEW MATERIAL TECHNOLOGY CO., LTD.
Reel/Frame 074414/0542 →
Assignment of Assignor's Interest
Apr 20, 2026
From: CARBON NANO ENGINEERING SYSTEMS CO., LTD.
To: HUNAN YUANCHANG NEW MATERIAL TECHNOLOGY CO., LTD.
Reel/Frame 074413/0589 →
Assignment of Assignor's Interest
Apr 20, 2026
From: CARBON NANO ENGINEERING SYSTEMS CO., LTD.
To: HUNAN YUANCHANG NEW MATERIAL TECHNOLOGY CO., LTD.
Reel/Frame 074413/0934 →