DRECO ENERGY SERVICES ULC

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 2175
 
  
 
E04H BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL 327
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 146
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 148
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0023,611 THREAD PROFILES FOR ROTARY SHOULDERED CONNECTIONSFeb 26, 16Jan 25, 18[F16B, E21B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9822587 Method and apparatus for controlling downhole rotational rate of a drilling toolDec 07, 15Nov 21, 17[E21B]
9765594 Apparatus and method for stimulating subterranean formationsSep 25, 14Sep 19, 17[E21B]
9677298 Mobile drilling rigJul 14, 15Jun 13, 17[E21B, E04H]
9518428 Mechanism for providing controllable angular orientation while transmitting torsional loadJul 01, 13Dec 13, 16[E21B]
9458675 Method for assembling a drilling rig structureOct 29, 14Oct 04, 16[E21B, E04H]
9458686 Fracturing tool anchorAug 08, 12Oct 04, 16[E21B]
9206647 Method and apparatus for controlling downhole rotational rate of a drilling toolApr 17, 09Dec 08, 15[E21B]
9121266 Burst disk-actuated shaped charges, systems and methods of useAug 09, 11Sep 01, 15[E21B]
8863850 Apparatus and method for stimulating subterranean formationsJun 22, 10Oct 21, 14[F16K, E21B]
8561687 Pressure containment devices and methods of using sameJan 08, 07Oct 22, 13[E21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8474527 Mechanism for providing controllable angular orientation while transmitting torsional loadExpiredMay 28, 09Jul 02, 13[E21B]

Top Inventors for This Owner

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