EPIROC DRILLING SOLUTIONS, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 1383
 
  
 
B62D MOTOR VEHICLES; TRAILERS 289
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 289
 
  
 
B60G VEHICLE SUSPENSION ARRANGEMENTS 150
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 144

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9759020 Rod and rod cup alignment apparatus for drilling machineJan 22, 16Sep 12, 17[E21B]
9708855 Drilling machine power pack which includes a clutchFeb 10, 14Jul 18, 17[E21B]
9074424 Rod support systemMay 16, 12Jul 07, 15[E21B]
8782968 Pivotable tower for angled drillingSep 21, 09Jul 22, 14[E21B]
8646549 Drilling machine power pack which includes a clutchOct 08, 09Feb 11, 14[E21B]
8622151 Feed cable system for a tower of a drilling machineSep 21, 09Jan 07, 14[E21B]
8596054 Absorber-replenisher in a hydrostatic circuitApr 21, 10Dec 03, 13[F16D]
8584453 Hydrostatic circuit lock valve components, circuits, systems, and methodApr 21, 10Nov 19, 13[F16K, F15B, F16D]
8453762 Regenerative drive mechanism for hydraulic feed cylinders in hydrostatic or hydraulic circuitsApr 07, 10Jun 04, 13[E21B]
8413728 Break-out assembly for a drilling machineAug 07, 09Apr 09, 13[B25B, E21B]

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Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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