IP Library › Assignment 034049/0128
Patent Assignment
Reel/Frame 034049/0128

Assignment of Assignor's Interest

Recorded: 2014-10-24 Pages: 4
Assignor
Assignee
MAGNACHIP SEMICONDUCTOR LTD.
215, DAESIN-RO, HEUNGDEOK-GU, CHEONGJU-SI, CHUNGCHEONGBUK-DO, 361-725, CHEONGJU-SI, KOREA, REPUBLIC OF
Covered Properties (4)
System and Method for Differential Efuse Sensing Without Reference Fuses
Patent: 7,477,555 →
Application: 11/427,849 →
Publication: US 2008/0002451
High Power Device Isolation and Integration
Patent: 7,781,292 →
Application: 11/741,889 →
Publication: US 2008/0265363
Structure for Differential Efuse Sensing Without Reference Fuses
Patent: 7,688,654 →
Application: 11/769,925 →
Publication: US 2008/0001251
High Power Device Isolation and Integration
Patent: 8,193,563 →
Application: 12/768,877 →
Publication: US 2010/0207233
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 6, 2014
From: OUELLETTE, MICHAEL R.
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 033888/0906 →
Assignment of Assignor's Interest Sep 3, 2020
From: MAGNACHIP SEMICONDUCTOR, LTD.
To: KEY FOUNDRY CO., LTD.
Reel/Frame 053703/0227 →
Assignment of Assignor's Interest Feb 21, 2024
From: GAMBINO, JEFFREY PETTER; VOLDMAN, STEVEN HOWARD; ZIERAK, MICHAEL JOSEPH
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 066511/0316 →
Change of Name Mar 12, 2024
From: KEY FOUNDRY CO., LTD.
To: SK KEYFOUNDRY INC.
Reel/Frame 066794/0290 →