Patent Assignment
Reel/Frame 032588/0478
Change of Name
Recorded: 2014-04-01
Pages: 20
Assignor
DBT GMBH
Executed: 2008-01-04
Assignee
BUCYRUS DBT EUROPE GMBH
INDUSTRIESTRASSE 1, LÜNEN, 44534, GERMANY
Covered Properties
(50)
Method and a Device for Detecting the Presence of Personnel in Underground Mining
Patent:
6,512,312 →
Application:
09/612,827 →
Cable Connector for Electrical Connections
Clamped Chain Cover for Longwall Plough Guide
Electrohydraulic Control Device
Electromagnet Switching Device
Method for Control of the Chain Drive Mechanisms of Underground Working Machines, Especially Chain Scraper Conveyors, and a Chain Scraper Conveyor
A Connector for a Cable for Underground Mining
Warning Tone Transmitter
Pilot Control Valve
Intrinsically Safe Electrically Magnetically Operated Hydraulic Valve
Method and Circuit Arrangement for Measuring Earth Leakages in Intrinsically Safe Current Feeds
Method and a Device for Operating an Electro-Magnet on an Intrinsically Safe Direct Current Circuit
Conveyor Pan
Conveyor Pan
Conveyor Pan
Plough chain strand comprising a chain lock
Trough Pan for a Face Conveyor with a Loading Ramp
Method for Joining the Functional Parts of Hydraulic or Pneumatic Working Devices, and Joining Connection
Valve for Hydraulic Props of Shield-Type Support Frames, and Shield-Type Support Frame
Conveyor Pan
Pressure Cell Device for Measuring Hydraulic Pressures
Assembly for Use in Underground Mining
Toggle and Toggle Connection Assembly
Plow Guide for a Chain-Pulled Plow
Toggle Retainer for Toggle Connections and Toggle Pocket for Toggle Retainer
Controller for Underground Mining
Lift Cylinder Assembly
Hydraulic Shield Support
Driving Device for Sprocket Wheels of Chain Drives
Mining Solenoid
Bit Holder for a Ploughing Bit of a Coal or Extraction Plough and Ploughing Bit
Bit Holder for a Ploughing Bit and Ploughing Bit
Plough for Underground Mining
Chain Guide Arrangement on a Mining Machine
Mining Machine with Releasable Guide Piece and the Guide Piece for It
Pick Locking Device Including a Clamp Element and a Retaining Pin
Coal Plow Cutter
Individual Controller for Shield Support Frames
Control Device for Electrohydraulic Support Controller
Prop Head Bearing
A Chain Wheel Arrangement
Underground Mining Machine
Sheathed Cable for Underground Mining
Protection Circuit for Intrinsically Safe Electro-Magnetic Actuators and a Protection Circuit for Intrinsically Safe Energy Supply Systems
Plough Guide for a Chain-Pulled Plough
A Drive Device for Rotating and Oscillating a Tool, and a Compatible Tool for Mining
Method for the Mining of Coal and Coal Planer Installation
Method for Pillar Recovery in Chamber-and-Pillar Working and Tubbing Unit for Pillar Recovery
Baseplate Plow Guide Section
Device for Milling Rock and Other Materials and Method for Milling Rock or the Like Using Said Device
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 12, 2004
From: MERTEN, GERHARD; BERGHOFF, JURGEN; KLABISCH, ADAM; BENECKE, RAINER
To: DBT GMBH
Reel/Frame 015310/0730 →
Assignment of Assignor's Interest
Oct 19, 2004
From: WIRTZ, JORG; SCHMIDT, SIEGFRIED
To: DBT GMBH
Reel/Frame 016312/0813 →
Merger
Nov 8, 2005
From: DBT AUTOMATION GMBH
To: DBT GMBH
Reel/Frame 016748/0263 →
Merger
Jan 9, 2006
From: DBT AUTOMATION GMBH
To: DBT GMBH
Reel/Frame 017435/0681 →
Change of Name
Apr 4, 2014
From: BUCYRUS DBT EUROPE GMBH
To: BUCYRUS EUROPE GMBH
Reel/Frame 032607/0447 →
Change of Name
Apr 7, 2014
From: BUCYRUS EUROPE GMBH
To: CATERPILLAR GLOBAL MINING EUROPE GMBH
Reel/Frame 032621/0612 →
Assignment of Assignor's Interest
Nov 22, 2022
From: CATERPILLAR GLOBAL MINING EUROPE GMBH
To: CATERPILLAR INC.
Reel/Frame 061987/0528 →