Inventor · disambiguated record
David L. Sipos
Also filed as: SIPOS DAVID · SIPOS DAVID L
39 granted patents·7 pending applications·1,098 citations·filing 1988–2023
98Inventor score
Files withSIPOS DAVID L11CASING FRANK S CREW & RENTAL8FRANK S INR INC8MOSING DONALD E4BOWEN TOOLS INC3
Top patents by PatentIndex Score
46 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
- 0295US7874361B2Methods and devices for forming a wellbore with casingFRANK S INR INC·Filed 2009·Granted Jan 25, 2011·33 cites·52 claims
- 0395US7635026B2Methods and devices for forming a wellbore with casingFRANK S INR INC·Filed 2008·Granted Dec 22, 2009·36 cites·60 claims
- 0495US6279654B1Method and multi-purpose apparatus for dispensing and circulating fluid in wellbore casingFiled 1998·Granted Aug 28, 2001·129 cites·36 claims
- 0592US7096948B2Method 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
- 0691US5810401AThreaded tool joint with dual mating shouldersCASING FRANK S CREW & RENTAL·Filed 1996·Granted Sep 22, 1998·141 cites·8 claims
- 0788US9206655B2360 degree shoulder clamp elevator and method of useSIPOS DAVID L·Filed 2014·Granted Dec 8, 2015·9 cites·14 claims
- 0886US5918673AMethod 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
- 0984US6557641B2Modular wellbore tubular handling system and methodFRANKS CASING CREW & RENTAL·Filed 2001·Granted May 6, 2003·67 cites·26 claims
- 1081US8708043B2Methods 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
- 1179US9347282B1High torque capacity spiderSIPOS DAVID L·Filed 2013·Granted May 24, 2016·6 cites·15 claims
- 1276US9341036B2360 degree shoulder clamp elevator and method of useSIPOS DAVID L·Filed 2015·Granted May 17, 2016·2 cites·14 claims
- 1375US8424604B2Methods and devices for forming a wellbore with casingMOSING DONALD E·Filed 2011·Granted Apr 23, 2013·2 cites·31 claims
- 1475US8082982B2Methods and devices for forming a wellbore with casingMOSING DONALD E·Filed 2011·Granted Dec 27, 2011·2 cites·3 claims
- 1573US10605015B2Duplex snubbing jackODFJELL PARTNERS INVEST LTD·Filed 2017·Granted Mar 31, 2020·2 cites·20 claims
- 1673US7513537B2Tubular connection with slotted threadsFRANKS CASING CREW & RENTAL·Filed 2003·Granted Apr 7, 2009·17 cites·20 claims
- 1771US7891469B1Discrete element spiderSIPOS DAVID L·Filed 2007·Granted Feb 22, 2011·12 cites·31 claims
- 1871US6568479B2Horseshoe shaped elevator and method for using sameFRANKS CASING CREW & RENTAL·Filed 2001·Granted May 27, 2003·37 cites·49 claims
- 1969US7032678B2Horseshoe shaped elevator and method for using sameCASING FRANK S CREW & RENTAL·Filed 2003·Granted Apr 25, 2006·28 cites·7 claims
- 2068US8146671B2Shoulder-type elevator and method of useSIPOS DAVID·Filed 2009·Granted Apr 3, 2012·12 cites·21 claims
- 2165US6485061B1Threaded tool joint for connecting large diameter tubularsCASING FRANK S CREW & RENTAL·Filed 1999·Granted Nov 26, 2002·49 cites·24 claims
- 2264US7267168B1Spider with discrete die supportsSIPOS DAVID L·Filed 2004·Granted Sep 11, 2007·27 cites·8 claims
- 2364US5289845AOilfield tubing reel and reel assemblyBOWEN TOOLS·Filed 1992·Granted Mar 1, 1994·35 cites·12 claims
- 2463US10053932B2Wide open spider toolSIPOS DAVID L·Filed 2015·Granted Aug 21, 2018·1 cites·18 claims
- 2563US6675919B2Tubular piling apparatus and methodCASING FRANK S CREW & RENTAL·Filed 2001·Granted Jan 13, 2004·27 cites·60 claims
- 2662US7775270B1Spider with distributed gripping diesSIPOS DAVID L·Filed 2004·Granted Aug 17, 2010·24 cites·21 claims
- 2762US7370698B2Method and apparatus for transferring rig weight to tubularsFRANK S INR INC·Filed 2006·Granted May 13, 2008·3 cites·8 claims
- 2862US6120067AThreaded tool joint for connecting large tubesCASING FRANK S CREW & RENTAL·Filed 1998·Granted Sep 19, 2000·28 cites·19 claims
- 2960US6915868B1Elevator apparatus and method for running well bore tubingCASING FRANK S CREW & RENTAL·Filed 2000·Granted Jul 12, 2005·23 cites·6 claims
- 3059US6631541B2Hammer piston handling apparatusCASING FRANK S CREW & RENTAL·Filed 2001·Granted Oct 14, 2003·7 cites·9 claims
- 3158US6386283B1Elevator and spider converterCASING FRANK S CREW & RENTAL·Filed 2001·Granted May 14, 2002·20 cites·5 claims
- 3257US2014224473A1Methods and multi-purpose apparatus for dispensing and circulating fluid in wellbore casingFRANK S INR INC·Filed 2014·Application pending·0 cites
- 3350US2005285399A1Tubular connection with slotted threadsMOSING DONALD E·Filed 2005·Application pending·0 cites
- 3448US6948575B1Slip manipulating apparatusFRANK S CASING CREWS AND RENTA·Filed 2003·Granted Sep 27, 2005·11 cites·12 claims
- 3546US11835316B1Revolver-type firearm with a barrel-cylinder gap sealSIPOS DAVID L·Filed 2023·Granted Dec 5, 2023·0 cites·8 claims
- 3646US9869144B2Gate elevatorSIPOS DAVID L·Filed 2014·Granted Jan 16, 2018·0 cites·5 claims
- 3743US7275463B2Tong with a continuous composite belt and methods for making and using sameORBIX CORP·Filed 2003·Granted Oct 2, 2007·7 cites·21 claims
- 3842US10619429B2Integrated flush-mount spider and power-tong apparatus and method of useODFJELL PARTNERS INVEST LTD·Filed 2017·Granted Apr 14, 2020·0 cites·18 claims
- 3941US2006185854A1Horseshoe shaped elevator and method for using sameMOSING DONALD E·Filed 2006·Application pending·0 cites
- 4039US2017044855A1Adjustable Top GuideSIPOS DAVID L·Filed 2016·Application pending·0 cites
- 4137US2016060978A1Elevator With Dual Lifting EarsSIPOS DAVID L·Filed 2015·Application pending·0 cites
- 4236US2002029879A1Method and multi-purpose apparatus for dispensing and circulating fluid in wellbore casingFiled 2001·Application pending·0 cites
- 4334US2002140554A1Method and apparatus for improving the safety of stabbing operations involving the movement and alignment of oil field casingFiled 2001·Application pending·0 cites
- 4430US5251493ALoad cell for well tubulars or the likeBOWEN TOOLS INC·Filed 1991·Granted Oct 12, 1993·3 cites·2 claims
- 4528US4793410ALoad detection and indicator apparatus for well tubing or the likeBOWEN TOOLS INC·Filed 1988·Granted Dec 27, 1988·5 cites·12 claims
- 4626US4842058ALoad detection and indicator apparatus for well tubing or the likeBOWEN TOOLS INC·Filed 1988·Granted Jun 27, 1989·3 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →