IP Library › Assignment 036530/0633
Patent Assignment
Reel/Frame 036530/0633

Assignment of Assignor's Interest

Recorded: 2015-09-10 Pages: 4
Assignors
LOKRANTZ, ANNIKA
Executed: 2013-04-16
NILSSON, KRISTOFFER
Executed: 2013-04-16
JIANG-HÄFNER, YING
Executed: 2013-04-16
SJÖBERG, CHRISTER
Executed: 2013-04-16
DÖFNÄS, LARS
Executed: 2013-04-16
VAN-DER-MERWE, WIM
Executed: 2013-04-22
Assignee
ABB TECHNOLOGY LTD
AFFOLTERNSTRASSE 44, ZÜRICH, CH-8050, SWITZERLAND
Covered Property (1)
Rc-Igbt Switching Pulse Control
Patent: 9,831,865 →
Application: 14/774,026 →
Publication: US 2016/0020764
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Nov 15, 2016
From: ABB TECHNOLOGY LTD.
To: ABB SCHWEIZ AG
Reel/Frame 040621/0956 →
Assignment of Assignor's Interest Mar 15, 2021
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 055589/0769 →
Change of Name Dec 31, 2021
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 058666/0540 →
Merger Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065549/0576 →