Patent Assignment
Reel/Frame 025492/0934
Change of Name
Recorded: 2010-12-10
Pages: 11
Assignor
BUCYRUS DBT EUROPE GMBH
Executed: 2009-10-31
Assignee
BUCYRUS EUROPE GMBH
INDUSTRIESTRABE 1, LUNEN, 44354, GERMANY
Covered Property
(1)
Protective Circuit for Intrinsically Safe Electro-Magnetic Actuators, and Protective Circuit for Intrinsically Safe Energy Supply Systems
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 27, 2006
From: TITSCHERT, JENS; SONDERMANN, ACHIM
To: DBT GMBH
Reel/Frame 017525/0044 →
Change of Name
Nov 16, 2010
From: DBT GMBH
To: BUCYRUS DBT EUROPE GMBH
Reel/Frame 025375/0865 →
Change of Name
Sep 1, 2015
From: BUCYRUS EUROPE GMBH
To: CATERPILLAR GLOBAL MINING EUROPE GMBH
Reel/Frame 036526/0184 →
Assignment of Assignor's Interest
Nov 22, 2022
From: CATERPILLAR GLOBAL MINING EUROPE GMBH
To: CATERPILLAR INC.
Reel/Frame 061987/0528 →