Patent Assignment
Reel/Frame 055925/0568
Assignment of Assignor's Interest
Recorded: 2021-04-15
Pages: 3
Assignor
UNITED TECHNOLOGIES RESEARCH CENTER (CHINA) LTD.
Executed: 2021-03-04
Assignee
RAYTHEON TECHNOLOGIES CORPORATION
10 FARM SPRINGS ROAD, FARMINGTON, CONNECTICUT, 06032
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: XI, JIE; LIN, JUNYANG; HOU, JUN; CHEN, TIANYUAN
To: UNITED TECHNOLOGIES RESEARCH CENTER (CHINA) LTD.
Reel/Frame 055925/0551 →
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 →