Patent Assignment
Reel/Frame 055925/0551
Assignment of Assignor's Interest
Recorded: 2021-04-15
Pages: 4
Assignors
XI, JIE
Executed: 2018-09-19
LIN, JUNYANG
Executed: 2018-09-19
HOU, JUN
Executed: 2018-09-19
CHEN, TIANYUAN
Executed: 2018-09-19
Assignee
UNITED TECHNOLOGIES RESEARCH CENTER (CHINA) LTD.
ROOM 3502, 35/F, KERRY PARKSIDE OFFICE, 1155 FANG DIAN ROAD, PUDONG NEW AREA, SHANGHAI, 201204, CHINA
Covered Property
(1)
High Sensitivity Fiber Optic Based Detection
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 15, 2021
From: BIRNKRANT, MICHAEL J.; HARRIS, PETER R.
To: CARRIER CORPORATION
Reel/Frame 055925/0536 →
Assignment of Assignor's Interest
Apr 15, 2021
From: UNITED TECHNOLOGIES RESEARCH CENTER (CHINA) LTD.
To: RAYTHEON TECHNOLOGIES CORPORATION
Reel/Frame 055925/0568 →
Assignment of Assignor's Interest
Apr 15, 2021
From: RAYTHEON TECHNOLOGIES CORPORATION
To: CARRIER CORPORATION
Reel/Frame 055925/0591 →
Assignment of Assignor's Interest
Sep 10, 2025
From: CARRIER CORPORATION; CARRIER GLOBAL CORPORATION; CARRIER FIRE & SECURITY EMEA; CARRIER FIRE & SECURITY, LLC
To: KIDDE FIRE PROTECTION, LLC
Reel/Frame 072831/0001 →