Featured patents

Block Caving Method
US 08820847 B2, Sept. 2, 2014, Mine Layouts, Colin Ian Jones et al. / Technological Resources Pty. Ltd. (Melbourne, Victoria, AU)
A method of block cave mining comprising:…

Linepan and Longwall Mining Machine
US 08820849 B2, Sept. 2, 2014, With material-handling means, Ron Vasey et al. / Joy MM Delaware, Inc. (Wilmington, US)
A linepan section of a longwall mining machine positioned proximate a mining face…

Mining Methods and Equipment
US 08770667 B1, July 8, 2014, Stabilizing underground structure, Timothy J. Myers et al. / Seneca Industries Inc. (Beckley, US)
A method for use in a mining operation, the method comprising:…

Mining Machine Automation
US 08690260 B1, April 8, 2014, Ore / rock interface determination during cutting, Larry G. Stolarczyk / Stolar, Inc. (Raton, US)
An improved automated coal mining system, comprising:…

Heading Machine Having Cutting Unit Made of Disc Tools
US 08690262 B2, April 8, 2014, Shiftable vertically, Peter Kogler et al. / Sandvik Mining and Construction G.m.b.H. (Vienna, AT)
A heading machine, comprising:…

Method for Controlling Longwall Mining Operations
US 08672414 B2, March 18, 2014, Of advancing material handling means or roof support, Martin Junker et al. / RAG Aktiengesellschaft DE
A method for controlling a longwall mining operation in underground coal mining,…

Resilient Connection Between a Pick Shank and Block
US 08646848 B2, Feb. 11, 2014, Clamped tooth, Jeff Jepson et al.
A pick comprising:…

Method for Automatically Creating a Defined Face Opening in Longwall Mining Operations
US 08567871 B2, Oct. 29, 2013, Of advancing material handling means or roof support, Martin Junker et al. / RAG Aktiegesellschaft DE
A method for automatically producing a defined face opening in a longwall mining…

Continuous Surface Mining System
US 08511756 B2, Aug. 20, 2013, With material-handling, Joseph J. Zimmerman et al. / Joy MM Delaware, Inc. (Wilmington, US)
A surface mining system for removing material from a surface mining block,…

Roller Drill or Roller Bit
US 08469458 B2, June 25, 2013, Rolling or rotatable bit, Ulrich Bechem et al. / Caterpillar Global Mining Europe GmbH (Lunen, DE)
A roller drill for removing material, such as in particular rock, minerals…

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