Assignee
FRANKS CASING CREW & RENTAL
US·21 granted patents·877 citations·filing 1988–2008
Top patents by PatentIndex Score
21 records- 0192US7191686B1Method and apparatus for connecting and disconnecting threaded tubularsFRANKS CASING CREW & RENTAL·Filed 2006·Granted Mar 20, 2007·87 cites·23 claims
- 0291US5791410AApparatus and method for improved tubular grip assuranceFRANKS CASING CREW & RENTAL·Filed 1997·Granted Aug 11, 1998·157 cites·39 claims
- 0388US5848647APipe gripping apparatusFRANKS CASING CREW & RENTAL·Filed 1996·Granted Dec 15, 1998·149 cites·12 claims
- 0484US6557641B2Modular wellbore tubular handling system and methodFRANKS CASING CREW & RENTAL·Filed 2001·Granted May 6, 2003·67 cites·26 claims
- 0580US4989909AFriction grip for tubular goodsFRANKS CASING CREW & RENTAL·Filed 1989·Granted Feb 5, 1991·61 cites·16 claims
- 0678US5099725ATorque transfer apparatusFRANKS CASING CREW & RENTAL·Filed 1990·Granted Mar 31, 1992·69 cites·6 claims
- 0777US7367403B2Top feed of control lines to table-elevated spiderFRANKS CASING CREW & RENTAL·Filed 2006·Granted May 6, 2008·14 cites·25 claims
- 0873US7513537B2Tubular connection with slotted threadsFRANKS CASING CREW & RENTAL·Filed 2003·Granted Apr 7, 2009·17 cites·20 claims
- 0972US4972741AIsolated torsional-transfer combined tong apparatusFRANKS CASING CREW & RENTAL·Filed 1988·Granted Nov 27, 1990·43 cites·17 claims
- 1071US6568479B2Horseshoe shaped elevator and method for using sameFRANKS CASING CREW & RENTAL·Filed 2001·Granted May 27, 2003·37 cites·49 claims
- 1168US7891418B2Slippage sensor and method of operating an integrated power tong and back-up tongFRANKS CASING CREW & RENTAL·Filed 2007·Granted Feb 22, 2011·14 cites·56 claims
- 1265US5819805ACasing thread protectorFRANKS CASING CREW & RENTAL·Filed 1996·Granted Oct 13, 1998·39 cites·15 claims
- 1363US7222677B2Control line guide and method of using sameFRANKS CASING CREW & RENTAL·Filed 2004·Granted May 29, 2007·27 cites·6 claims
- 1461US8051909B2Method and apparatus for positioning the proximal end of a tubular string above a spiderFRANKS CASING CREW & RENTAL·Filed 2007·Granted Nov 8, 2011·8 cites·16 claims
- 1560US7216716B2Control line manipulating arm and method of using sameFRANKS CASING CREW & RENTAL·Filed 2004·Granted May 15, 2007·27 cites·27 claims
- 1657US7322406B2Elevation sensor for a service hose and an apparatus for positioning and stabbing well tubularsFRANKS CASING CREW & RENTAL·Filed 2004·Granted Jan 29, 2008·22 cites·26 claims
- 1756US7752945B2Sprag tool for torquing pipe connectionsFRANKS CASING CREW & RENTAL·Filed 2007·Granted Jul 13, 2010·4 cites·39 claims
- 1853US7621202B2Method and apparatus for forming tubular connectionsFRANKS CASING CREW & RENTAL·Filed 2008·Granted Nov 24, 2009·5 cites·30 claims
- 1949US7484575B2Conductor pipe string deflector and methodFRANKS CASING CREW & RENTAL·Filed 2005·Granted Feb 3, 2009·4 cites·23 claims
- 2045US5174175AActuator for rotatable clamping apparatusFRANKS CASING CREW & RENTAL·Filed 1990·Granted Dec 29, 1992·11 cites·14 claims
- 2140US6142040ADirect coupled tong and spiderFRANKS CASING CREW & RENTAL·Filed 1999·Granted Nov 7, 2000·15 cites·13 claims
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