Patent Assignment
Reel/Frame 033395/0269
Change of Assignee Address
Recorded: 2014-07-24
Pages: 2
Assignor
STEAG POWER SAAR GMBH
Executed: 2011-11-08
Assignee
STEAG POWER SAAR GMBH
ST. JOHANNER STR. 101-105, SAARBRUCKEN, 66115, GERMANY
Covered Property
(1)
Method and Device for Supporting the Alternating Current Frequency in an Electricity Network
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 6, 2007
From: DENGEL, ANDREAS; DORR, HEINZ-KURT
To: STEAG SAAR ENERGIE AG
Reel/Frame 019591/0480 →
Change of Name
May 21, 2008
From: STEAG SAAR ENERGIE GMBH
To: EVONIK NEW ENERGIES GMBH
Reel/Frame 020994/0460 →
Change of Name
Aug 12, 2009
From: EVONIK NEW ENERGIES GMBH
To: EVONIK POWER SAAR GMBH
Reel/Frame 023081/0705 →
Change of Name
Oct 21, 2011
From: EVONIK POWER SAAR GMBH
To: STEAG POWER SAAR GMBH
Reel/Frame 027097/0475 →
Corrective Assignment to Correct Address of Assignee Recorded at Reel 027097 Frame 0475.
Nov 11, 2011
From: EVONIK POWER SAAR GMBH
To: STEAG POWER SAAR GMBH
Reel/Frame 027255/0674 →
Correction of Assignee Address
Jul 28, 2014
From: STEAG POWER SAAR GMBH
To: STEAG POWER SAAR GMBH
Reel/Frame 033428/0715 →
Assignment of Assignor's Interest
May 4, 2017
From: STEAG POWER SAAR GMBH
To: STEAG ENERGY SERVICES GMBH
Reel/Frame 042234/0970 →