FLEXIDRILL LIMITED

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 987

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9803441 Seated hammer apparatus for core samplingNov 08, 13Oct 31, 17[E21B]
9322237 Mechanical force generator for a downhole excitation apparatusFeb 26, 12Apr 26, 16[E21B]
9297207 Downhole sinusoidal vibrational apparatusMay 23, 12Mar 29, 16[E21B]
9290996 Radial vibrational apparatusJun 29, 11Mar 22, 16[E21B]
8561723 Magnetic hammerAug 18, 08Oct 22, 13[E21B]
7757783 Vibrational apparatusDec 14, 05Jul 20, 10[E21B]
6179068 Directional drilling apparatusNov 08, 99Jan 30, 01[E21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0332,278 EXTENDED REACH DRILLINGAbandonedDec 18, 12Nov 13, 14[E21B]
2014/0151,127 CONTROL MECHANISMAbandonedMay 24, 12Jun 05, 14[F01C, E21B]
2013/0186,693 HYBRID DRILL BITAbandonedMar 12, 13Jul 25, 13[E21B]
2013/0133,909 ENHANCED VIBRATIONAL OR HAMMERING APPARATUSAbandonedMay 24, 11May 30, 13[B25D]
2011/0260,815 VIBRATIONAL APPARATUSAbandonedApr 28, 11Oct 27, 11[H01F]
2011/0203,395 VIBRATIONAL APPARATUSAbandonedMar 15, 11Aug 25, 11[F16H, E21B]
2010/0282,514 Vibrational apparatusAbandonedMar 01, 10Nov 11, 10[E21B]
2010/0139,912 Drill String SuspensionAbandonedSep 21, 06Jun 10, 10[E21B]
2010/0139,984 ROTARY DRIVE FOR APPLYING ROTARY TORQUE TO A SHAFT TO BE AXIALLY VIBRATEDAbandonedMar 13, 08Jun 10, 10[E21B]
2010/0044,046 Downhole mechanismsAbandonedAug 21, 09Feb 25, 10[E21B]
2006/0225,922 Vibrational heads and assemblies and uses thereofAbandonedDec 20, 05Oct 12, 06[E21B]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.