IP Library › Assignment 050885/0753
Patent Assignment
Reel/Frame 050885/0753

Assignment of Assignor's Interest

Recorded: 2019-10-30 Pages: 3
Assignor
Assignee
UNITED TECHNOLOGIES CORPORATION
10 FARM SPRINGS RD., FARMINGTON, CONNECTICUT, 06032
Covered Property (1)
System and Method for Detecting Elevator Maintenance Behavior in Elevator Hoistway
Application: 16/668,725 →
Publication: US 2020/0130999
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 30, 2019
From: SUN, YUANJING; XI, JIE; LIN, JUNYANG; CHEN, TIANYUAN
To: UNITED TECHNOLOGIES RESEARCH CENTER (CHINA) LTD.
Reel/Frame 050885/0729 →
Assignment of Assignor's Interest Oct 30, 2019
From: UNITED TECHNOLOGIES CORPORATION
To: OTIS ELEVATOR COMPANY
Reel/Frame 050885/0782 →