Patent Assignment
Reel/Frame 057559/0336
Assignment of Assignor's Interest
Recorded: 2021-09-22
Pages: 3
Assignor
BIRNKRANT, MICHAEL J.
Executed: 2020-05-12
Assignee
CARRIER CORPORATION
13995 PASTEUR BLVD., PALM BEACH GARDENS, FLORIDA, 33418
Covered Property
(1)
Smoke Detection and Localization Based on Cloud Platform
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 22, 2021
From: WALKER, CRAIG R.
To: RAYTHEON TECHNOLOGIES CORPORATION
Reel/Frame 057559/0515 →
Assignment of Assignor's Interest
Sep 22, 2021
From: XI, JIE; LIN, JUNYAN G; HOU, JUN; CHEN, TIANYUAN
To: UNITED TECHNOLOGIES RESEARCH CENTER (CHINA) LTD.
Reel/Frame 057559/0657 →
Assignment of Assignor's Interest
Sep 22, 2021
From: UNITED TECHNOLOGIES RESEARCH CENTER (CHINA) LTD.
To: RAYTHEON TECHNOLOGIES CORPORATION
Reel/Frame 057559/0714 →
Assignment of Assignor's Interest
Sep 22, 2021
From: RAYTHEON TECHNOLOGIES CORPORATION
To: CARRIER CORPORATION
Reel/Frame 057559/0737 →
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 072828/0591 →