Patent Assignment
Reel/Frame 060365/0699
Change of Name
Recorded: 2022-06-14
Pages: 4
Assignor
CHINA BUILDING MATERIAL TEST & CERTIFICATION GROUP CO., LTD.
Executed: 2021-11-08
Assignee
CHINA TESTING & CERTIFICATION INTERNATIONAL GROUP CO., LTD.
SOUTH BUILDING, NO. 1, GUANZHUANGDONGLI, CHAOYANG DISTRICT, BEIJING, 100024, CHINA
Covered Property
(1)
Coal Consumption Online Measuring System
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 16, 2020
From: DING, XINMIAO; HU, SHUSHUANG; LU, WAN; ZHANG, XUEZHONG
To: CHINA BUILDING MATERIAL TEST & CERTIFICATION GROUP CO., LTD.; NAYUR TECHNOLOGY (BEIJING) CO., LTD.; ENVEA CHINA LTD.
Reel/Frame 053231/0063 →
Assignment of Assignor's Interest
Nov 18, 2025
From: ENVEA CHINA LTD.
To: CHINA TESTING & CERTIFICATION INTERNATIONAL GROUP CO., LTD.; NAYUR TECHNOLOGY (BEIJING) CO., LTD.
Reel/Frame 073505/0430 →