| 2012 | Invention | Face equipment comprising hose levels placed on the shield support frames of said face equipment.... | 
				    			
				    				
				    					|  | Invention | Face equipment comprising hose levels placed between the face conveyor and the shield support fra... | 
				    			
				    				
				    					| 2011 | Invention | Method for monitoring an automated sequence of movements of a mining shield used in underground m... | 
				    			
				    				
				    					| 2010 | Invention | Longwall equipment with a hydrostatic tube balance thereon for determining the height position of... | 
				    			
				    				
				    					|  | Invention | Face equipment with a hydrostatic tube balance installed thereon and intended for determining the... | 
				    			
				    				
				    					|  | Invention | Control of extraction work in underground coal mining by means of a laser measurement device. A m... | 
				    			
				    				
				    					|  | Invention | Method for the automated production of a defined face opening by means of slope-assisted radar na... | 
				    			
				    				
				    					|  | Invention | Face equipment set up for inertial navigation, and method for operating said equipment. Face equi... | 
				    			
				    				
				    					|  | Invention | Method for controlling the depth of shears. 
A method for controlling the cutting depth of drums ... | 
				    			
				    				
				    					|  | Invention | Method for controlling the cutting depth of shearers. The invention relates to a method for contr... | 
				    			
				    				
				    					| 2009 | Invention | Method for adjusting an automatic level control of the plane in planing operations in hard coal m... | 
				    			
				    				
				    					|  | Invention | Method for controlling mining in longwall face operations by monitoring the refuse part in the ex... | 
				    			
				    				
				    					|  | Invention | Longwall equipment having vertically adjustable disc shearer loader guided on the face conveyor. ... | 
				    			
				    				
				    					|  | Invention | Longwall equipment having a cutter loader guided on the longwall conveyor in a height adjustable ... | 
				    			
				    				
				    					|  | Invention | Method for producing a face opening using automated systems. Method of automatically producing a ... | 
				    			
				    				
				    					|  | Invention | Method for producing a face opening using automation systems. The invention relates to a method f... | 
				    			
				    				
				    					|  | Invention | Method for determining the position and location of mine spaces and/or equipment utilizing rfid t... | 
				    			
				    				
				    					|  | Invention | Pressure-tight encapsulated electrical device. The invention relates to a pressure-tight encapsul... | 
				    			
				    				
				    					| 2008 | Invention | Tensile-force limiter. The invention relates to a tensile-force limiter for the use in particular... | 
				    			
				    				
				    					|  | Invention | Method for the monitoring and automated control of sub-processes in underground coal mining. The ... | 
				    			
				    				
				    					|  | Invention | Method for monitoring and controlling machine resources and installations. The invention relates ... | 
				    			
				    				
				    					|  | Invention | Supply line strand. The invention relates to a supply line strand (8) for extraction machines, in... | 
				    			
				    				
				    					|  | Invention | Method for handling transport events in underground mining. The invention relates to a method for... | 
				    			
				    				
				    					|  | Invention | Method for controlling longwall mining operations. A method for controlling a longwall mining ope... | 
				    			
				    				
				    					|  | Invention | Method for controlling longwall operations with incorporation of air-technology and climate-techn... | 
				    			
				    				
				    					|  | Invention | Method for automatically producing a defined face opening in plow operations in coal mining. A me... | 
				    			
				    				
				    					|  | Invention | Method for controlling longwall mining operations by identifying boundary layers. Disclosed is a ... | 
				    			
				    				
				    					|  | Invention | Method for automatically creating a defined face opening in longwall coal mining operations. Disc... | 
				    			
				    				
				    					|  | Invention | Method for controlling longwall mining operations. Disclosed is a method for controlling longwall... | 
				    			
				    				
				    					|  | Invention | Method for the controlled maintaining of a distance between the roof and the face in longwall min... | 
				    			
				    				
				    					|  | Invention | Method for stabilizing the shield column in a longwall mining operation conducted along the seam ... | 
				    			
				    				
				    					|  | Invention | Method for controlling longwall mining operations, taking into account air and air conditioning r... | 
				    			
				    				
				    					|  | Invention | Method for automatically creating a defined face opening in plow operations in coal mining. Discl... | 
				    			
				    				
				    					|  | Invention | Method of controlling the conveyance of product in underground mining operations. A method of con... | 
				    			
				    				
				    					|  | Invention | Method for controlling the product conveyance in underground mining. The invention relates to a m... | 
				    			
				    				
				    					| 2007 | Invention | Decentralized power supply unit for use in underground coal mining operations. Decentralized powe... | 
				    			
				    				
				    					|  | Invention | Method and means of sealing a coke oven charging hole closed with a lid. Method of sealing a coke... | 
				    			
				    				
				    					| 2006 | Invention | Wlan access device for application in mines with hazardous gases. The invention relates to a WLAN... | 
				    			
				    				
				    					|  | Invention | Method and device for cleaning the door of a coke oven. The invention relates to a method and a d... | 
				    			
				    				
				    					| 2005 | Invention | Secured store for bulk material. Stores (1) for materials stored in the form bulk materials can b... | 
				    			
				    				
				    					| 2004 | Invention | Method and apparatus for introducing a roadway support. 
A roadway support (1) is introduced in p... | 
				    			
				    				
				    					|  | Invention | Method and device for introducing heading supports. The invention relates to a method and a devic... | 
				    			
				    				
				    					|  | Invention | Fuel cell used in underground mining. The invention relates to the provision of electric energy o... | 
				    			
				    				
				    					| 2003 | Invention | Two-part driver for chain scraper conveyors. The invention relates to a driver (10) for chain scr... | 
				    			
				    				
				    					|  | Invention | Scraper chain conveyor comprising plastic pushers. A drag chain conveyor for use in underground m... | 
				    			
				    				
				    					|  | Invention | Orientation system and method for use in underground mining and tunnel construction. The inventio... | 
				    			
				    				
				    					|  | Invention | Scraper chain conveyor for use in underground mining. A drag chain conveyor is provided for use i... |