VAREL INTERNATIONAL IND., L.P.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 7437
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 844
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 8198
 
  
 
C22C ALLOYS 765
 
  
 
B24D TOOLS FOR GRINDING, BUFFING, OR SHARPENING 624
 
  
 
C21D MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS 639
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 452
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 390
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR392
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 398

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0292,269 ULTRA-HIGH ROP BLADE ENHANCEMENTApr 10, 15Oct 15, 15[E21B]
2015/0259,985 SHORT MATRIX DRILL BITS AND METHODOLOGIES FOR MANUFACTURING SHORT MATRIX DRILL BITSMar 11, 15Sep 17, 15[B22F, E21B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9869130 Ultra-high ROP blade enhancementApr 10, 15Jan 16, 18[E21B]
9828810 Mill-drill cutter and drill bitFeb 06, 15Nov 28, 17[E21B]
9708858 Methods to repair worn or eroded PDC cutters, cutters so repaired, and use of repaired PDC cutters in drill bits or other toolsJun 21, 13Jul 18, 17[E21B]
9695647 Downhole tool retainer and guide ringApr 08, 15Jul 04, 17[B23P, E21B]
9562392 Field removable choke for mounting in the piston of a rotary percussion toolFeb 13, 14Feb 07, 17[E21B]
9539700 High temperature high heating rate treatment of PDC cuttersDec 22, 15Jan 10, 17[C09K, C04B, G01N, B22F, C21D, B24D, C22C, C25F]
9488007 Wear resistant plates on a leading transitional surface of the leg for a rotary cone drill bitFeb 28, 14Nov 08, 16[E21B]
9488012 Streamlined pocket design for PDC drill bitsDec 11, 13Nov 08, 16[E21B]
9481057 Method for applying hardfacing to a matrix substrate of a drill bitDec 16, 13Nov 01, 16[B23P, B23K, E21B]
9469015 Impregnated rotary bit with high density monoblock center structureJul 08, 13Oct 18, 16[B22F, E21B, B24D, C22C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0043,378 APPARATUS TO IMPROVE THE PERFORMANCE OF A LEACHED CUTTERAbandonedDec 18, 15Feb 16, 17[B23B, B08B]
2016/0201,400 FLOW THROUGH GAUGE FOR DRILL BITAbandonedMar 23, 16Jul 14, 16[E21B]
2016/0076,307 COMPOSITE DIAPHRAGM FOR ROLLER CONE PRESSURE COMPENSATION SYSTEMAbandonedSep 17, 14Mar 17, 16[E21B]
2015/0299,514 INDUSTRIAL TOOLS WITH THERMOSET COATINGAbandonedApr 16, 15Oct 22, 15[C23C, C09D]
2015/0240,566 MANUFACTURE OF LOW COST BITS BY INFILTRATION OF METAL POWDERSAbandonedFeb 13, 15Aug 27, 15[B22F, E21B]
2015/0233,187 FRAC PLUG MILL BITAbandonedFeb 20, 14Aug 20, 15[E21B]
2015/0226,007 DRILL BIT FOR HORIZONTAL DIRECTIONAL DRILLINGAbandonedFeb 06, 15Aug 13, 15[E21B]
2015/0209,837 APPARATUS TO IMPROVE THE PERFORMANCE OF A LEACHED CUTTERAbandonedApr 08, 15Jul 30, 15[B23B, B08B]
2015/0211,305 USE OF TUNGSTEN CARBIDE TUBE ROD TO HARD-FACE PDC MATRIXAbandonedApr 08, 15Jul 30, 15[E21B]
2015/0090,501 ROLLER CUTTER DRILL BIT WITH MIXED BEARING TYPESAbandonedSep 25, 14Apr 02, 15[B23P, E21B]
2015/0090,502 SHEAR CLAW BITAbandonedOct 02, 14Apr 02, 15[E21B]
2015/0075,252 Method Of Determining Wear Abrasion Resistance Of Polycrystalline Diamond Compact (PDC) CuttersAbandonedSep 16, 13Mar 19, 15[G01N]
2014/0291,033 METHODOLOGIES FOR MANUFACTURING SHORT MATRIX BITSAbandonedMar 19, 14Oct 02, 14[B23P, B23K, E21B]
2014/0223,835 ALLOYS WITH LOW COEFFICIENT OF THERMAL EXPANSION AS PDC CATALYSTS AND BINDERSAbandonedApr 17, 14Aug 14, 14[B24D]
2014/0090,900 BLADE FLOW PDC BITSAbandonedSep 24, 13Apr 03, 14[E21B]
2014/0090,899 FLOW THROUGH GAUGE FOR DRILL BITAbandonedSep 24, 13Apr 03, 14[E21B]
8662209 Backfilled polycrystalline diamond cutter with high thermal conductivityExpiredMar 02, 10Mar 04, 14[E21B]
8596124 Acoustic emission toughness testing having smaller noise ratioExpiredJun 02, 11Dec 03, 13[G01N]
2013/0290,156 Bit Selection Using Bit Fleet ManagementAbandonedApr 27, 12Oct 31, 13[G06Q]
2013/0248,258 Leached Cutter And Method For Improving The Leaching ProcessAbandonedMay 29, 12Sep 26, 13[E21B, B44C]

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