ATLAS COPCO 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 888
 
  
 
E21C MINING OR QUARRYING220
 
  
 
B66C CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES 130
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 183

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8905157 Control system, rock drill rig and control methodJun 28, 10Dec 09, 14[G05D, E21B]
8813870 Arrangement and a method for monitoring an air flow in a drill rigApr 29, 09Aug 26, 14[E21B]
5791206 Drill pipe handling mechanismDec 10, 96Aug 11, 98[E21B]
5762150 Drill rod changer assemblyOct 03, 96Jun 09, 98[E21B]
5538092 Flexible drill pipeJan 11, 96Jul 23, 96[E21B]
5449047 Automatic control of drilling systemSep 07, 94Sep 12, 95[E21B]
5343962 Double rod cylinder feed systemAug 16, 93Sep 06, 94[E21C]
5277463 Drill pipe handling toolJan 08, 93Jan 11, 94[B66C]
5269386 Self positioning dust seal holderAug 27, 92Dec 14, 93[E21B, E21C]
5168937 Drill feed control utilizing a variable overcenter valveOct 02, 91Dec 08, 92[E21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5740702 Device for spinning drill pipe in a drill rigExpiredJul 29, 96Apr 21, 98[B25B]
5201816 Side angle drilling apparatusExpiredOct 15, 92Apr 13, 93[F21C]
5053126 Apparatus for gas liquid separationExpiredFeb 28, 90Oct 01, 91[B01D]
5033266 Overcenter valve control system and method for drillingExpiredAug 25, 89Jul 23, 91[F16D]
4953639 Closed loop hydraulic drill feed systemExpiredSep 08, 89Sep 04, 90[E21B]

Top Inventors for This Owner

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