Patent Assignment
Reel/Frame 031615/0115
Assignment of Assignor's Interest
Recorded: 2013-11-15
Pages: 6
Assignor
SPRINGSOFT USA, INC.
Executed: 2013-07-12
Assignee
SYNOPSYS, INC.
700 EAST MIDDLEFIELD ROAD, MOUNTAIN VIEW, CALIFORNIA, 94043
Covered Property
(1)
Hierarchy-Based Analytical Placement Method Capable of Macro Rotation Within an Integrated Circuit
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 25, 2011
From: HSU, MENG-KAI; CHANG, YAO-WEN; CHEN, TUNG-CHIEH
To: SPRINGSOFT, INC.; SPRINGSOFT USA, INC.
Reel/Frame 026178/0293 →
Acquisition
Nov 15, 2013
From: SPRINGSOFT, INC.
To: SYNOPSYS TAIWAN CO., LTD.
Reel/Frame 031645/0494 →
Assignment of Assignor's Interest
Mar 31, 2016
From: SYNOPSYS TAIWAN CO., LTD.
To: SYNOPSYS, INC.
Reel/Frame 038320/0364 →