Patent Assignment
Reel/Frame 055090/0460
Assignment of Assignor's Interest
Recorded: 2021-02-01
Pages: 3
Assignor
ZHENG, JIAZHEN
Executed: 2021-01-13
Assignee
XUZHOU XINJING SEMICONDUCTOR TECHNOLOGY CO., LTD
NO. 1 XINXIN ROAD, ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE, XUZHOU, JIANGSU, 221004, CHINA
Covered Property
(1)
Method and Apparatus for Final Polishing of Silicon Wafer
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jun 8, 2023
From: XUZHOU XINJING SEMICONDUCTOR TECHNOLOGY CO., LTD.
To: ZHONGHUAN ADVANCED (XUZHOU) SEMICONDUCTOR MATERIALS CO., LTD.
Reel/Frame 063889/0983 →
Assignment of Assignor's Interest
Jun 11, 2023
From: ZHONGHUAN ADVANCED (XUZHOU) SEMICONDUCTOR MATERIALS CO., LTD.
To: ZHONGHUAN ADVANCED SEMICONDUCTOR MATERIALS CO., LTD.
Reel/Frame 063916/0190 →
Change of Name
Feb 4, 2024
From: ZHONGHUAN ADVANCED SEMICONDUCTOR MATERIALS CO., LTD
To: ZHONGHUAN ADVANCED SEMICONDUCTOR TECHNOLOGY CO., LTD.
Reel/Frame 066489/0307 →
Change of Name
Feb 6, 2024
From: ZHONGHUAN ADVANCED SEMICONDUCTOR MATERIALS CO., LTD.
To: ZHONGHUAN ADVANCED SEMICONDUCTOR TECHNOLOGY CO., LTD.
Reel/Frame 066495/0526 →