Patent Assignment
Reel/Frame 020127/0161
Assignment of Assignor's Interest
Recorded: 2007-11-16
Pages: 4
Assignors
ALPERT, CHARLES J.
Executed: 2007-11-16
LI, ZHUO
Executed: 2007-11-16
LUO, TAO
Executed: 2007-11-16
PAPA, DAVID A.
Executed: 2007-11-16
SZE, CHIN NGAI
Executed: 2007-11-16
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property
(1)
Method for Incremental, Timing-Driven, Physical-Synthesis Optimization Under a Linear Delay Model
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 16, 2021
From: MENTOR GRAPHICS CORPORATION; SIEMENS INDUSTRY SOFTWARE INC.
To: SIEMENS INDUSTRY SOFTWARE INC.
Reel/Frame 056597/0234 →