IP Library › Assignment 023406/0001
Patent Assignment
Reel/Frame 023406/0001

Assignment of Assignor's Interest

Recorded: 2009-10-22 Pages: 6
Assignors
HENG, FOOK-LUEN
Executed: 2009-10-12
OUYANG, XU
Executed: 2009-10-12
SONG, YUNSHENG
Executed: 2009-10-12
WANG, YUN-YU
Executed: 2009-10-15
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Geometry Based Electrical Hotspot Detection in Integrated Circuit Layouts
Patent: 8,108,803 →
Application: 12/603,594 →
Publication: US 2011/0099529
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 1, 2013
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: MENTOR GRAPHICS CORPORATION
Reel/Frame 029733/0156 →
Merger and Change of Name Jun 18, 2021
From: MENTOR GRAPHICS CORPORATION; SIEMENS INDUSTRY SOFTWARE INC.
To: SIEMENS INDUSTRY SOFTWARE INC.
Reel/Frame 057261/0545 →