Patent Assignment
Reel/Frame 013055/0138
Assignment of Assignor's Interest
Recorded: 2002-06-27
Pages: 4
Assignors
GREUTER, FELIX
Executed: 2002-06-19
DIRIX, YVO
Executed: 2002-06-19
KLUGE-WEISS, PETRA
Executed: 2002-06-19
SCHMIDT, WALTER
Executed: 2002-06-19
KESSLER, RETO
Executed: 2002-06-19
Assignee
ABB RESEARCH LTD
AFFOLTERNSTRASSE 52, CH-8050 ZURICH, SWITZERLAND
Covered Property
(1)
Polymer Compound with Nonlinear Current-Voltage Characteristic and Process for Producing a Polymer Compound
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 3, 2008
From: ABB RESEARCH LTD
To: ABB SCHWEIZ AG
Reel/Frame 020323/0309 →
Assignment of Assignor's Interest
Mar 6, 2020
From: ABB SCHWEIZ AG
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 052916/0001 →
Change of Name
Dec 31, 2021
From: ABB POWER GRIDS SWITZERLAND AG
To: HITACHI ENERGY SWITZERLAND AG
Reel/Frame 058666/0540 →