IP Library › Assignment 022128/0238
Patent Assignment
Reel/Frame 022128/0238

Assignment of Assignor's Interest

Recorded: 2009-01-20 Pages: 7
Assignors
KALAFALA, KERIM
Executed: 2008-12-23
GUPTA, HEMLATA
Executed: 2009-01-06
HATHAWAY, DAVID J.
Executed: 2008-12-24
HEMMETT, JEFFREY G.
Executed: 2008-12-29
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Method for Efficiently Checkpointing and Restarting Static Timing Analysis of an Integrated Circuit Chip
Patent: 8,056,038 →
Application: 12/354,360 →
Publication: US 2010/0180244
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 →