SOUTHWEST PETROLEUM UNIVERSITY

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 789
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
B65B MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING 163
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR194
 
  
 
C10L FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUEFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS 141
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0245,063 Remote-controlled adjustable-speed screw drill for gas-drive hydraulic-motive during gas drillingMay 03, 16Aug 25, 16[E21B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9850716 Remote-controlled adjustable-speed screw drill for gas-drive hydraulic-motive during gas drillingMay 03, 16Dec 26, 17[E21B]
9476292 Deepwater drilling condition based marine riser mechanical behavior test simulation system and test methodJan 06, 14Oct 25, 16[G01N, E21B]
9316340 Actively driven spiral pipeline robotDec 08, 12Apr 19, 16[F16L]
9206662 Underground annular blowout preventer and assembly process thereofFeb 21, 12Dec 08, 15[E21B]
9103168 Scraping-wheel drill bitJan 12, 13Aug 11, 15[E21B]
8985243 Composite drill bitJan 12, 13Mar 24, 15[E21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0069,153 GEL, LEAKING STOPPAGE METHOD USING THE SAME AND WELL KILL LEAKING STOPPAGE METHOD USING THE SAMEAbandonedMar 08, 14Mar 10, 16[C09K, C08F, E21B, B65B]

Top Inventors for This Owner

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