Patent Assignment
Reel/Frame 053577/0618
Assignment of Assignor's Interest
Recorded: 2020-08-24
Pages: 4
Assignor
WU, NAN
Executed: 2020-08-14
Assignee
BEIJING TUSEN WEILAI TECHNOLOGY CO., LTD.
NO.1, LINKONG NO. 2 RD, ZHONGGUANCUN SCIENCE PARK, SHUNYI PARK, SHUNYI DISTRICT, BEIJING, 1013000, CHINA
Covered Property
(1)
Port Area Monitoring Method and System and Central Control System
Application:
17/001,082 →
Publication:
US 2021/0073539
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 26, 2022
From: BEIJING TUSEN WEILAI TECHNOLOGY CO., LTD.
To: BEIJING TUSEN ZHITU TECHNOLOGY CO., LTD.
Reel/Frame 058869/0349 →
Change of Name
Dec 9, 2025
From: TUSEN WEILAI TECHNOLOGY CO., LTD.
To: BEIJING OCGEN INTERACTION TECHNOLOGY
Reel/Frame 073916/0643 →
Change of Name
Dec 9, 2025
From: BEIJING TUSEN ZHITU TECHNOLOGY CO., LTD.
To: BEIJING OCGEN TECHNOLOGY CO., LTD.
Reel/Frame 073916/0416 →