Inventor · disambiguated record
Daniel S. Bangert
Also filed as: BANGERT DANIEL S · BANGERT DANIEL STEPHEN
27 granted patents·8 pending applications·1,449 citations·filing 1989–2022
98Inventor score
Files withBAKER HUGHES INC6BANGERT DANIEL S6MCCOY CORP4AES EOT EQUIPMENT HOLDINGS LLC2EPIC APPLIED TECH LLC2
Top patents by PatentIndex Score
35 records- 0196US5322127AMethod and apparatus for sealing the juncture between a vertical well and one or more horizontal wellsBAKER HUGHES INC·Filed 1992·Granted Jun 21, 1994·256 cites·18 claims
- 0295US5353876AMethod and apparatus for sealing the juncture between a verticle well and one or more horizontal wells using mandrel meansBAKER HUGHES INC·Filed 1992·Granted Oct 11, 1994·200 cites·46 claims
- 0394US8333211B2Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platformsMCGRAW HARRY·Filed 2011·Granted Dec 18, 2012·25 cites·20 claims
- 0494US5311936AMethod and apparatus for isolating one horizontal production zone in a multilateral wellBAKER HUGHES INC·Filed 1992·Granted May 17, 1994·206 cites·28 claims
- 0591US11473384B2Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platformsAES EOT EQUIPMENT HOLDINGS LLC·Filed 2020·Granted Oct 18, 2022·2 cites·20 claims
- 0690US5325924AMethod and apparatus for locating and re-entering one or more horizontal wells using mandrel meansBAKER HUGHES INC·Filed 1992·Granted Jul 5, 1994·128 cites·41 claims
- 0788US5226494ASubsurface well apparatusBAKER HUGHES INC·Filed 1992·Granted Jul 13, 1993·119 cites·23 claims
- 0887US10851605B2Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platformsEPIC APPLIED TECH LLC·Filed 2019·Granted Dec 1, 2020·3 cites·20 claims
- 0987US9194525B2Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platformsTETRA APPLIED TECHNOLOGIES LLC·Filed 2014·Granted Nov 24, 2015·5 cites·20 claims
- 1085US8707979B2Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platformsTETRA APPLIED TECHNOLOGIES LLC·Filed 2012·Granted Apr 29, 2014·5 cites·23 claims
- 1184US10253587B2Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platformsEPIC APPLIED TECH LLC·Filed 2017·Granted Apr 9, 2019·1 cites·20 claims
- 1284US6378399B1Granular particle gripping surfaceFiled 1999·Granted Apr 30, 2002·100 cites·16 claims
- 1384US2023095591A1Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platformsAES EOT EQUIPMENT HOLDINGS LLC·Filed 2022·Application pending·0 cites
- 1482US9851038B2Method and apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platformsTETRA APPLIED TECH LLC·Filed 2015·Granted Dec 26, 2017·2 cites·20 claims
- 1579US7036397B2Granular particle gripping surfaceBANGERT DANIEL S·Filed 2003·Granted May 2, 2006·40 cites·28 claims
- 1676US6223629B1Closed-head power tongsFiled 1999·Granted May 1, 2001·66 cites·23 claims
- 1774US8622078B2Apparatus of hot tapping multiple coaxial or nested strings of underwater piping and/or tubing for overturned wells or platformsMCGRAW HARRY·Filed 2010·Granted Jan 7, 2014·2 cites·19 claims
- 1874US4949793AMethod and apparatus for completion of a wellBAKER HUGHES INC·Filed 1989·Granted Aug 21, 1990·56 cites·7 claims
- 1971US6386284B1Snubbing unit drilling systemFiled 2000·Granted May 14, 2002·36 cites·25 claims
- 2070US7017450B2Tong jaw and a method for constructing the tong jawBANGERT DANIEL S·Filed 2003·Granted Mar 28, 2006·34 cites·30 claims
- 2169US6755097B2Granular particle gripping surfaceFiled 2002·Granted Jun 29, 2004·33 cites·33 claims
- 2268US7367402B1Blow-out preventor make/break toolMCCOY CORP·Filed 2005·Granted May 6, 2008·10 cites·24 claims
- 2364US5819605ALow friction power tong jaw assemblyFiled 1997·Granted Oct 13, 1998·43 cites·13 claims
- 2459US7413398B2Power tong positionerMCCOY CORP·Filed 2004·Granted Aug 19, 2008·19 cites·14 claims
- 2559US5704427APortable well service rigFiled 1995·Granted Jan 6, 1998·37 cites·17 claims
- 2658US7631581B2Power tong positionerMCCOY CORP·Filed 2008·Granted Dec 15, 2009·4 cites·22 claims
- 2756US6619160B1Sliding jaw adaptor for pivoting jaw power tongFiled 2002·Granted Sep 16, 2003·17 cites·2 claims
- 2849US2015083391A1Casing running toolMCCOY CORP·Filed 2013·Application pending·0 cites
- 2946US2010139461A1Granular Particle Gripping SurfaceBANGERT DANIEL S·Filed 2010·Application pending·0 cites
- 3043US11131146B2Prevention of backflow during drilling and completion operationsBANGERT DANIEL STEPHEN·Filed 2019·Granted Sep 28, 2021·0 cites·20 claims
- 3143US2008216609A1Granular Particle Gripping SurfaceBANGERT DANIEL S·Filed 2007·Application pending·0 cites
- 3242US2006248985A1Granular particle gripping surfaceBANGERT DANIEL S·Filed 2006·Application pending·0 cites
- 3340US2012210828A1Make/Break ToolBANGERT DANIEL S·Filed 2012·Application pending·0 cites
- 3440US2010050407A1Method of Repairing Tong JawBUCK DAVID A·Filed 2008·Application pending·0 cites
- 3535US2004211297A1Tong piston and cylinder assemblyFiled 2003·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →