Patent Assignment
Reel/Frame 075019/0498
Change of Name
Recorded: 2026-03-05
Pages: 7
Assignor
NANJING ZHONGAN SEMICONDUCTOR EQUIPMENT LTD
Executed: 2025-11-07
Assignee
JINGCHENG ZHONGAN SEMICONDUCTOR EQUIPMENT (BEIJING) LTD.
NO. 7, YONGCHANG NORTH ROAD, BEIJING ECONOMIC-TECHNOLOGICAL DEVELOPMENT ZONE, BEIJING, CHINA
Covered Properties
(2)
Measuring Apparatus and Method of Wafer Geometry
Wafer Shape and Flatness Measurement Apparatus and Method
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 8, 2021
From: ZENG, AN ANDREW
To: NANJING LIAN SEMICONDUCTOR LIMITED
Reel/Frame 056469/0502 →
Assignment of Assignor's Interest
Dec 24, 2021
From: ZENG, AN ANDREW
To: NANJING LIAN SEMICONDUCTOR LIMITED
Reel/Frame 058476/0626 →
Assignment of Assignor's Interest
Oct 15, 2022
From: NANJING LIAN SEMICONDUCTOR LIMITED
To: NANJING ZHONGAN SEMICONDUCTOR EQUIPMENT LTD
Reel/Frame 061435/0470 →
Assignment of Assignor's Interest
Dec 4, 2023
From: NANJING LIAN SEMICONDUCTOR LIMITED
To: NANJING ZHONGAN SEMICONDUCTOR EQUIPMENT LTD
Reel/Frame 065754/0298 →