TERCEL IP LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 3264
 
  
 
B24D TOOLS FOR GRINDING, BUFFING, OR SHARPENING 129
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS149

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0030,789 Connecting Assembly and Receptacle Adapted to Receive Said Connecting Assembly for Connecting Two Tubing Sections, and Method for Installing and Connecting Two Tubing Sections in a WellboreFeb 04, 16Feb 01, 18[E21B]
2016/0281,434 SEAL ASSEMBLY AND A ROLLER CONE DRILL BIT COMPRISING SUCH A SEAL ASSEMBLYNov 26, 14Sep 29, 16[E21B, F16J]
2016/0024,848 DOWNHOLE DIRECTIONAL DRILLING ASSEMBLYMar 15, 13Jan 28, 16[E21B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9605494 Tool for selectively connecting or disconnecting components of a downhole workstringMar 15, 13Mar 28, 17[E21B]
9488008 Downhole assembly, tool and methodFeb 24, 16Nov 08, 16[E21B]
9284784 Downhole assembly, tool and methodMar 21, 14Mar 15, 16[E21B]
9273519 Downhole dual cutting reamerOct 23, 13Mar 01, 16[E21B]
9194188 Rotary drill and method for the production thereofDec 31, 10Nov 24, 15[E21B]
9115546 Drill pipe tubing and casing protectorNov 22, 11Aug 25, 15[E21B]
9097099 Device including an apparatus for measuring drilling or coring operation parameters, and equipment including such a deviceMar 23, 10Aug 04, 15[E21B]
8960335 Bit for drilling wells and associated drilling methodApr 22, 08Feb 24, 15[E21B]
8820441 Combination coring bit and drill bit using fixed cutter PDC cuttersOct 24, 08Sep 02, 14[E21B]
8607900 Downhole tool engaging a tubing string between a drill bit and tubular for reaming a wellboreMay 08, 13Dec 17, 13[E21B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0159,439 BIT FOR DRILLING WELLS AND ASSOCIATED DRILLING METHODAbandonedFeb 16, 15Jun 11, 15[E21B]
2015/0041,221 UNCOUPLING DEVICE FOR CONNECTING A DRILLING TOOL TO THE END OF A DRILLING COLUMN AND A DRILLING SYSTEM COMPRISING SUCH AN UNCOUPLING DEVICEAbandonedJun 20, 12Feb 12, 15[E21B]
2014/0299,379 Down-Hole Swivel SubAbandonedJul 16, 12Oct 09, 14[E21B]
2014/0131,111 TWO-CENTRE ROTARY BORING BIT AND METHOD FOR DEEPENING AN EXISTING WELLAbandonedJun 14, 12May 15, 14[E21B]
8327951 Drill bit having functional articulation to drill boreholes in earth formations in all directionsExpiredJun 22, 09Dec 11, 12[E21B]
2010/0101,747 Mold used in manufacture of drill bits and method of forming sameAbandonedNov 10, 09Apr 29, 10[B22D, B22C]

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