Patent Assignment
Reel/Frame 012398/0762
Assignment of Assignor's Interest
Recorded: 2001-12-27
Pages: 4
Assignor
ZHANG, YI
Executed: 2001-09-26
Assignee
ABB INC.
501 MERRITT 7, NORWALK, CONNECTICUT, 06856
Covered Property
(1)
Image Analyzing Method for Detecting Significant Changes in a Time Sequence of Images
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 27, 2001
From: KILMER, WAYNE L.
To: ABB, INC.
Reel/Frame 012398/0692 →
Assignment of Assignor's Interest
Dec 27, 2001
From: LEFLER, KENNETH A.
To: ABB INC.
Reel/Frame 012398/0769 →
Assignment of Assignor's Interest
Sep 12, 2006
From: ABB INC.
To: MONITORING TECHNOLOGY CORP.
Reel/Frame 018279/0864 →
Assignment of Assignor's Interest
Apr 9, 2015
From: MONITORING TECHNOLOGY CORPORATION
To: COGNEX CORPORATION
Reel/Frame 035366/0400 →
Assignment of Assignor's Interest
Feb 20, 2017
From: COGNEX CORPORATION
To: AMETEK, INC.
Reel/Frame 041302/0406 →