KLX ENERGY SERVICES 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 1680
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 183

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0285,668 PRESSURE RELIEF VALVE APPARATUS AND AN ELECTRONIC SYSTEM FOR CONTROLLING THE SAMEMar 30, 17Oct 05, 17[F16K, G05D, E21B]
2016/0298,395 QUICK CONNECT APPARATUS AND METHODApr 08, 16Oct 13, 16[F16L, E21B]
2016/0108,970 Articulated Drive ShaftOct 21, 15Apr 21, 16[F16D, E21B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9890601 Mechanically activated bypass valve apparatus and methodJul 17, 15Feb 13, 18[E21B]
9879495 Hydraulic pipe string vibrator for reducing well bore frictionJun 05, 15Jan 30, 18[E21B]
9771762 Downhole separation apparatus and methodFeb 06, 15Sep 26, 17[E21B]
9464484 Hydraulic percussion apparatus and method of useNov 20, 13Oct 11, 16[E21B]
9366100 Hydraulic pipe string vibratorJan 22, 13Jun 14, 16[E21B]
9175516 Bearing assembly for downhole motorDec 05, 12Nov 03, 15[E21B]
8701797 Bearing assembly for downhole motorFeb 09, 11Apr 22, 14[E21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0374,170 Underreamer Apparatus and MethodAbandonedJun 19, 14Dec 25, 14[E21B]
2014/0060,854 Hydraulic Disconnect Apparatus and Method of UseAbandonedAug 31, 13Mar 06, 14[E21B]

Top Inventors for This Owner

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