Inventor · disambiguated record
Merle E. Evans
Also filed as: EVANS MERLE E · EVANS MERLE EDWARD
14 granted patents·2 pending applications·487 citations·filing 1983–2020
92Inventor score
Files withARCELORMITTAL TUBULAR PRODUCTS LUXEMBOURG S A6WEATHERFORD LAMB3EVANS MERLE E2GRANT PRIDECO LP2BAKER HUGHES INC1
Top patents by PatentIndex Score
16 records- 0196US5092635AButtress thread formBAKER HUGHES INC·Filed 1990·Granted Mar 3, 1992·238 cites·14 claims
- 0290US7887103B2Energizing seal for expandable connectionsWEATHERFORD LAMB·Filed 2007·Granted Feb 15, 2011·22 cites·36 claims
- 0390US6581980B1Threaded connection with high compressive ratingGRANT PRIDECO LP·Filed 2000·Granted Jun 24, 2003·66 cites·34 claims
- 0489US6811189B1Corrosion seal for threaded connectionsGRANT PRIDECO LP·Filed 2000·Granted Nov 2, 2004·54 cites·7 claims
- 0588US4591195APipe jointJ B N MORRIS·Filed 1983·Granted May 27, 1986·79 cites·13 claims
- 0683US8181707B2Apparatus and methods to protect connectionsEVANS MERLE E·Filed 2010·Granted May 22, 2012·8 cites·26 claims
- 0782US7798536B2Reverse sliding seal for expandable tubular connectionsWEATHERFORD LAMB·Filed 2005·Granted Sep 21, 2010·11 cites·33 claims
- 0868US10612702B2Torque shoulder of a premium connectionARCELORMITTAL TUBULAR PRODUCTS LUXEMBOURG S A·Filed 2017·Granted Apr 7, 2020·1 cites·12 claims
- 0964US9044802B2Dynamic load expansion test bench and method of expanding a tubularEVANS MERLE E·Filed 2010·Granted Jun 2, 2015·1 cites·44 claims
- 1063US12104720B2Torque shoulder of a premium connectionARCELORMITTAL TUBULAR PRODUCTS LUXEMBOURG S A·Filed 2020·Granted Oct 1, 2024·0 cites·10 claims
- 1163US11614184B2Method for making a threaded connection for pipes, such as oil and gas pipesARCELORMITTAL TUBULAR PRODUCTS LUXEMBOURG S A·Filed 2020·Granted Mar 28, 2023·0 cites·20 claims
- 1263US7798238B2Apparatus and methods to protect connectionsWEATHERFORD LAMB·Filed 2007·Granted Sep 21, 2010·6 cites·24 claims
- 1362US10006569B2Threaded connection for pipes, such as oil and gas pipesARCELORMITTAL TUBULAR PRODUCTS LUXEMBOURG S A·Filed 2015·Granted Jun 26, 2018·1 cites·13 claims
- 1455US10612700B2Method for making a threaded connection for pipes, such as oil and gas pipesARCELORMITTAL TUBULAR PRODUCTS LUXEMBOURG S A·Filed 2018·Granted Apr 7, 2020·0 cites·3 claims
- 1552US2018252343A1Torque shoulder of a premium connectionARCELORMITTAL TUBULAR PRODUCTS LUXEMBOURG S A·Filed 2017·Application pending·0 cites
- 1648US2010320754A1Reverse sliding seal for expandable tubular connectionsHASHEM GHAZI J·Filed 2010·Application pending·0 cites
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