Assignee
FRANK S INR INC
US·30 granted patents·14 pending applications·1,645 citations·filing 1996–2014
Top patents by PatentIndex Score
44 records- 0196US6595288B2Method and multi-purpose apparatus for dispensing and circulating fluid in wellbore casingFRANK S INR INC·Filed 2002·Granted Jul 22, 2003·111 cites·11 claims
- 0296US5735348AMethod and multi-purpose apparatus for dispensing and circulating fluid in wellbore casingFRANK S INR INC·Filed 1996·Granted Apr 7, 1998·237 cites·43 claims
- 0395US7874361B2Methods and devices for forming a wellbore with casingFRANK S INR INC·Filed 2009·Granted Jan 25, 2011·33 cites·52 claims
- 0495US7635026B2Methods and devices for forming a wellbore with casingFRANK S INR INC·Filed 2008·Granted Dec 22, 2009·36 cites·60 claims
- 0593US7866390B2Casing make-up and running tool adapted for fluid and cement controlFRANK S INR INC·Filed 2006·Granted Jan 11, 2011·43 cites·32 claims
- 0693US7845061B2Low clearance centralizer and method of making centralizerFRANK S INR INC·Filed 2007·Granted Dec 7, 2010·29 cites·11 claims
- 0793US5706894AAutomatic self energizing stop collarFRANK S INR INC·Filed 1996·Granted Jan 13, 1998·183 cites·10 claims
- 0892US7096948B2Method and multi-purpose apparatus for dispensing and circulating fluid in wellbore casingFRANK S INR INC·Filed 2002·Granted Aug 29, 2006·64 cites·7 claims
- 0991US6302199B1Mechanism for dropping a plurality of balls into tubulars used in drilling, completion and workover of oil, gas and geothermal wellsFRANK S INR INC·Filed 2000·Granted Oct 16, 2001·104 cites·12 claims
- 1090US7878241B2Expandable centralizer for expandable pipe stringFRANK S INR INC·Filed 2008·Granted Feb 1, 2011·25 cites·37 claims
- 1188US5908072ANon-metallic centralizer for casingFRANK S INR INC·Filed 1997·Granted Jun 1, 1999·119 cites·15 claims
- 1286US8360161B2Downhole device actuator and methodFRANK S INR INC·Filed 2009·Granted Jan 29, 2013·25 cites·7 claims
- 1386US5918673AMethod and multi-purpose apparatus for dispensing and circulating fluid in wellbore casingFRANK S INR INC·Filed 1997·Granted Jul 6, 1999·112 cites·47 claims
- 1484US6679325B2Minimum clearance bow-spring centralizerFRANK S INR INC·Filed 2002·Granted Jan 20, 2004·68 cites·14 claims
- 1583US8028748B2Tubular control apparatusFRANK S INR INC·Filed 2008·Granted Oct 4, 2011·28 cites·9 claims
- 1683US6425442B1Anti-rotation device for use with well toolsFRANK S INR INC·Filed 2000·Granted Jul 30, 2002·64 cites·34 claims
- 1782US7337853B2Top feed of control lines to a reciprocating spiderFRANK S INR INC·Filed 2006·Granted Mar 4, 2008·24 cites·21 claims
- 1881US8708043B2Methods and multi-purpose apparatus for dispensing and circulating fluid in wellbore casingFRANK S INR INC·Filed 2013·Granted Apr 29, 2014·3 cites·32 claims
- 1980US6889772B2Method and apparatus for installing control lines in a wellFRANK S INR INC·Filed 2002·Granted May 10, 2005·52 cites·35 claims
- 2077US6571880B1Method and multi-purpose apparatus for control of fluid in wellbore casingFRANK S INR INC·Filed 2000·Granted Jun 3, 2003·54 cites·22 claims
- 2176US6752044B2Power tong assembly and methodFRANK S INR INC·Filed 2002·Granted Jun 22, 2004·47 cites·20 claims
- 2274US7159619B2Thread protector for use on pin end of oilfield tubularsFRANK S INR INC·Filed 2003·Granted Jan 9, 2007·48 cites·16 claims
- 2362US7370698B2Method and apparatus for transferring rig weight to tubularsFRANK S INR INC·Filed 2006·Granted May 13, 2008·3 cites·8 claims
- 2462US6634259B2Apparatus and method for connecting wellbore tubularsFRANK S INR INC·Filed 2001·Granted Oct 21, 2003·28 cites·15 claims
- 2561US6712144B2Method for drilling multilateral wells with reduced under-reaming and related deviceFRANK S INR INC·Filed 2001·Granted Mar 30, 2004·23 cites·12 claims
- 2661US6474418B2Wellbore fluid recovery system and methodFRANK S INR INC·Filed 2000·Granted Nov 5, 2002·38 cites·21 claims
- 2760US6488095B2Method and apparatus for orienting a whipstock in an earth boreholeFRANK S INR INC·Filed 2001·Granted Dec 3, 2002·22 cites·25 claims
- 2857US2014224473A1Methods and multi-purpose apparatus for dispensing and circulating fluid in wellbore casingFRANK S INR INC·Filed 2014·Application pending·0 cites
- 2954US7726394B2Stabilizer for pipe handling equipmentFRANK S INR INC·Filed 2007·Granted Jun 1, 2010·3 cites·7 claims
- 3050US7357434B2Load ring for lifting by elevator, of casing having no upsetFRANK S INR INC·Filed 2003·Granted Apr 15, 2008·9 cites·12 claims
- 3148US6431029B1Maneuverable wellbore tubular makeup and breakout apparatus and methodFRANK S INR INC·Filed 2001·Granted Aug 13, 2002·10 cites·21 claims
- 3242US2010039879A1Cementing device and methodFRANK S INR INC·Filed 2009·Application pending·0 cites
- 3342US2011042102A1Method of and kit for installing a centralizer on a pipe segmentFRANK S INR INC·Filed 2009·Application pending·0 cites
- 3442US2008302539A1Method and apparatus for lengthening a pipe string and installing a pipe string in a boreholeFRANK S INR INC·Filed 2007·Application pending·0 cites
- 3541US2009134203A1Methods and apparatus for forming tubular stringsFRANK S INR INC·Filed 2008·Application pending·0 cites
- 3640US2009308615A1Modular Low-Clearance Centralizer and Method of Making Modular Low-Clearance CentralizerFRANK S INR INC·Filed 2008·Application pending·0 cites
- 3739US2009266559A1Method and apparatus for installing deflecting conductor pipeFRANK S INR INC·Filed 2006·Application pending·0 cites
- 3839US2010212901A1Downhole vibration apparatus and methodsFRANK S INR INC·Filed 2010·Application pending·0 cites
- 3939US2008264629A1Field-Assemblable Bow-Spring Casing Centralizer and Method of Making A CentralizerFRANK S INR INC·Filed 2007·Application pending·0 cites
- 4039US2010213706A1Threadless drillpipe connectorFRANK S INR INC·Filed 2010·Application pending·0 cites
- 4139US2010175888A1Downhole Device Actuator and MethodFRANK S INR INC·Filed 2010·Application pending·0 cites
- 4238US2010252279A1Reduced Drag CentralizerFRANK S INR INC·Filed 2010·Application pending·0 cites
- 4338US2009114398A1Apparatus and Method for Gripping and/or Handling TubularsFRANK S INR INC·Filed 2007·Application pending·0 cites
- 4432US2009114399A1End stop apparatus and methodsFRANK S INR INC·Filed 2008·Application pending·0 cites
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