CATERPILLAR GLOBAL MINING EUROPE GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21C MINING OR QUARRYING495
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 4825
 
  
 
E21D SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS 154
 
  
 
E21F SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINAGE IN OR OF MINES OR TUNNELS 95
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING667
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 6127
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 540
 
  
 
F16H GEARING496
 
  
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 324
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 353

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0226,853 DEVICE AND METHOD FOR LONGWALL MINING INSTALLATION COURSE DETERMINATIONJan 15, 15Aug 10, 17[E21C]
2015/0256,049 DRIVE UNIT FOR CHAIN DRIVES IN MININGSep 12, 13Sep 10, 15[H02K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9809389 Force measuring unit and system for measuring chain forcesNov 25, 14Nov 07, 17[G01L, B65G]
9810066 Control method for longwall shearerMay 09, 14Nov 07, 17[E21C]
9803476 Modular cutting headMay 13, 14Oct 31, 17[E21D, E21C]
9626538 Method and system for increasing the operational safety of mobile machines in aboveground or underground mining operations for the extraction of minerals by utilizing the RFID technologyOct 26, 12Apr 18, 17[E21F, G01S, G06K]
9598241 Tensible return unit for apron conveyorOct 15, 13Mar 21, 17[E21F, B65G, E21C]
9546047 Slat conveyor for extraction systems and transport plates thereforMar 01, 13Jan 17, 17[E21F, B65G]
9541187 Transmission, in particular for drive systems of construction machines and mining machinesApr 23, 13Jan 10, 17[F16C, F16H]
9527670 Continuous conveyor for transporting heavy bulk materials or unit loadsFeb 07, 14Dec 27, 16[H02K, B65G]
9499347 Drive connection with integrated chain tensioning apparatus for face conveyorsApr 24, 14Nov 22, 16[B65G, E21C]
9458716 Prop head bearing device for shield supportsMar 17, 14Oct 04, 16[E21D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0024,922 ENSURING WORKING CONDITIONS ALONG A LONGWALL FACEAbandonedMar 11, 14Jan 28, 16[E21D, E21F, E21C]
2016/0017,710 LUMP CRUSHER FOR A SCRAPER CHAIN CONVEYORAbandonedSep 12, 13Jan 21, 16[E21F, B65G]
2015/0275,664 EXTRACTION INSTALLATION FOR MINERAL EXTRACTIONAbandonedNov 14, 13Oct 01, 15[E21C]
2015/0176,410 SUPPORT STRUCTURE FOR REVERSING STATION IN AN UNDERGROUND MINING CONVEYORAbandonedJul 19, 13Jun 25, 15[E21F]
2015/0059,885 VALVE ASSEMBLYAbandonedSep 05, 13Mar 05, 15[F16K, F17C]
2014/0339,820 PLUG-IN CONNECTION WITH RETAINING ELEMENT AND RETAINING ELEMENT FOR THIS PURPOSEAbandonedNov 30, 12Nov 20, 14[F16L]
2014/0070,599 MINING INSTALLATION FOR EXTRACTING SEAM-TYPE OR MASS-DEPOSIT MINERAL MATERIALS, AND MINING MACHINE FOR THE SAMEAbandonedMay 11, 12Mar 13, 14[E21C]
2013/0315,588 APPLIANCE AND ARRANGEMENT FOR OPTICAL SIGNAL TRANSMISSION BY MEANS OF OPTICAL WAVE-GUIDESAbandonedDec 16, 11Nov 28, 13[H04B]
2013/0241,473 INTRINSICALLY-SAFE BATTERY POWER SUPPLY FOR UNDERGROUND MININGAbandonedMay 06, 13Sep 19, 13[H02J, H01M]
8465104 Extraction system for mineral extraction and retaining device for a sensor system thereforExpiredOct 07, 08Jun 18, 13[E21C]
2013/0109,520 SPROCKET FOR CHAIN DRIVESAbandonedDec 12, 12May 02, 13[F16H]
8430604 Shield support assembly for underground mining and supporting surface element thereforExpiredJun 16, 09Apr 30, 13[E02D]
8360912 Chain drive or return arrangement and chain assembly and sprocket employed thereinExpiredSep 15, 11Jan 29, 13[F16G, B66D, F16H]
2012/0180,467 ADVANCING ASSEMBLY AND POWERED SHIELD SUPPORT HEREWITHAbandonedSep 27, 10Jul 19, 12[F15B]
2012/0031,210 RACK ARRANGEMENT FOR UNDERGROUND WINNING INSTALLATIONS AND BEARING BRACKET THEREFORAbandonedMar 18, 10Feb 09, 12[F16M, E21C]
2010/0016,107 SPROCKET FOR CHAIN DRIVESAbandonedJan 08, 08Jan 21, 10[F16H]
7643262 Protection circuit for intrinsically safe electro-magnetic actuators and a protection circuit for intrinsically safe energy supply systemsExpiredJan 18, 06Jan 05, 10[H02H]
7600822 Method for the mining of coal and coal planer installationExpiredJul 28, 06Oct 13, 09[E21C]
7540693 Method for pillar recovery in chamber-and-pillar working and tubbing unit for pillar recoveryExpiredAug 24, 06Jun 02, 09[E21D, E21C]
7399039 Baseplate plow guide sectionExpiredOct 12, 06Jul 15, 08[E21C]

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