Inventor · disambiguated record
Martin Liess
Also filed as: LIESS MARTIN · LIESS MARTIN DIETER
47 granted patents·6 pending applications·1,086 citations·filing 2000–2022
98Inventor score
Files withWEATHERFORD TECH HOLDINGS LLC23KONINKL PHILIPS ELECTRONICS NV10WEATHERFORD LAMB8LIESS MARTIN3PIETRAS BERND-GEORG3
Top patents by PatentIndex Score
53 records- 0198US10323484B2Combined multi-coupler for a top drive and a method for using the same for constructing a wellboreWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Jun 18, 2019·25 cites·19 claims
- 0298US8776898B2Apparatus and methods for wedge lock preventionWEATHERFORD LAMB·Filed 2013·Granted Jul 15, 2014·29 cites·39 claims
- 0398US8708055B2Apparatus and methods for wedge lock preventionWEATHERFORD LAMB·Filed 2013·Granted Apr 29, 2014·29 cites·20 claims
- 0497US6707027B2Method of measuring the movement of an input deviceKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Mar 16, 2004·294 cites·33 claims
- 0596US10309166B2Genset for top drive unitWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Jun 4, 2019·18 cites·27 claims
- 0693US6872931B2Optical input device for measuring finger movementKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Mar 29, 2005·95 cites·18 claims
- 0792US9068406B2Tong positioning armCLASEN DITMAR·Filed 2010·Granted Jun 30, 2015·38 cites·34 claims
- 0892US8365834B2Tubular handling apparatusWEATHERFORD LAMB·Filed 2009·Granted Feb 5, 2013·46 cites·23 claims
- 0991US10626683B2Tool identificationWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Apr 21, 2020·9 cites·20 claims
- 1091US9404322B2Electronic control system for a tubular handling toolWIEDECKE MICHAEL·Filed 2011·Granted Aug 2, 2016·19 cites·23 claims
- 1190US11136838B1Load cell for a tong assemblyWEATHERFORD TECH HOLDINGS LLC·Filed 2020·Granted Oct 5, 2021·2 cites·20 claims
- 1290US8141642B2Fill up and circulation tool and mudsaver valveOLSTAD DELANEY MICHAEL·Filed 2009·Granted Mar 27, 2012·43 cites·29 claims
- 1389US7619744B2Movement sensorKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Granted Nov 17, 2009·32 cites·14 claims
- 1488US10697256B2Electronic control system for a tubular handling toolWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Jun 30, 2020·4 cites·28 claims
- 1588US6816537B2Device having touch sensitivity functionalityKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Nov 9, 2004·50 cites·14 claims
- 1688US6814149B2Apparatus and method for positioning a tubular relative to a tongWEATHERFORD LAMB·Filed 2002·Granted Nov 9, 2004·95 cites·33 claims
- 1787US10132126B2Modular top driveWEATHERFORD TECH HOLDINGS LLC·Filed 2015·Granted Nov 20, 2018·6 cites·23 claims
- 1886US10527104B2Combined multi-coupler for top driveWEATHERFORD TECH HOLDINGS LLC·Filed 2017·Granted Jan 7, 2020·4 cites·17 claims
- 1983US10337264B2Movable tong assemblyWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Jul 2, 2019·4 cites·22 claims
- 2082US7090254B1Apparatus and method aligning tubularsPIETRAS BERND-GEORG·Filed 2000·Granted Aug 15, 2006·62 cites·33 claims
- 2181US10081991B2Modular adapter for tongsWEATHERFORD TECH HOLDINGS LLC·Filed 2015·Granted Sep 25, 2018·3 cites·18 claims
- 2280US11225854B2Modular top drive systemWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Jan 18, 2022·3 cites·22 claims
- 2380US10253581B2Electronic control system for a tubular handling toolWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Apr 9, 2019·2 cites·17 claims
- 2479US10590744B2Modular connection system for top driveWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Mar 17, 2020·3 cites·7 claims
- 2578US10954753B2Tool coupler with rotating coupling method for top driveWEATHERFORD TECH HOLDINGS LLC·Filed 2017·Granted Mar 23, 2021·3 cites·27 claims
- 2677US8752636B2Tubular handling apparatusWEATHERFORD LAMB·Filed 2013·Granted Jun 17, 2014·4 cites·22 claims
- 2777US7589709B2Method of measuring the movement of an input deviceKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Sep 15, 2009·29 cites·20 claims
- 2876US7573463B2Apparatus equipped with an optical keyboard and optical input deviceKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Aug 11, 2009·22 cites·25 claims
- 2975US7439484B2Laser measurement apparatus using self-mixing effectKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Granted Oct 21, 2008·7 cites·25 claims
- 3072US8215687B2Remotely operated single joint elevatorPIETRAS BERND-GEORG·Filed 2008·Granted Jul 10, 2012·11 cites·13 claims
- 3171US7707914B2Apparatus and methods for connecting tubularsWEATHERFORD LAMB·Filed 2004·Granted May 4, 2010·36 cites·23 claims
- 3270US10648255B2Tubular stabbing guide for tong assemblyWEATHERFORD TECH HOLDINGS LLC·Filed 2018·Granted May 12, 2020·1 cites·20 claims
- 3370US10443326B2Combined multi-couplerWEATHERFORD TECH HOLDINGS LLC·Filed 2017·Granted Oct 15, 2019·1 cites·20 claims
- 3470US7339683B2Method of measuring the movement of an input deviceKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Mar 4, 2008·15 cites·28 claims
- 3566US10465457B2Tool detection and alignment for tool installationWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Nov 5, 2019·1 cites·26 claims
- 3665US8441368B2Radiation guide for a detector, scattered radiation detectorLIESS MARTIN·Filed 2008·Granted May 14, 2013·4 cites·36 claims
- 3765US6759671B2Method of measuring the movement of a material sheet and optical sensor for performing the methodKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Jul 6, 2004·18 cites·20 claims
- 3861US10801277B2Electronic control system for a tubular handling toolWEATHERFORD TECH HOLDINGS LLC·Filed 2018·Granted Oct 13, 2020·0 cites·16 claims
- 3958US10837495B2Tool coupler with threaded connection for top driveWEATHERFORD TECH HOLDINGS LLC·Filed 2017·Granted Nov 17, 2020·0 cites·20 claims
- 4058US8192074B2Method and apparatus for correcting the output signal of a radiation sensor and for measuring radiationLIESS MARTIN·Filed 2006·Granted Jun 5, 2012·3 cites·25 claims
- 4156US2019017335A1Modular adapter for tongsWEATHERFORD TECH HOLDINGS LLC·Filed 2018·Application pending·0 cites
- 4255US11970915B2Spider load indicatorWEATHERFORD TECH HOLDINGS LLC·Filed 2022·Granted Apr 30, 2024·0 cites·19 claims
- 4351US10577892B2Positioning toolWEATHERFORD TECH HOLDINGS LLC·Filed 2017·Granted Mar 3, 2020·0 cites·21 claims
- 4450US7188548B2Adapter frame for a power frameWEATHERFORD LAMB·Filed 2004·Granted Mar 13, 2007·11 cites·31 claims
- 4548US10745978B2Downhole tool coupling systemWEATHERFORD TECH HOLDINGS LLC·Filed 2017·Granted Aug 18, 2020·0 cites·18 claims
- 4648US10428602B2Top drive torque measurement deviceWEATHERFORD TECH HOLDINGS LLC·Filed 2016·Granted Oct 1, 2019·0 cites·19 claims
- 4741US2014262526A1Tubular handling apparatusWEATHERFORD LAMB·Filed 2014·Application pending·0 cites
- 4841US2003048271A1Image device having camera and image perspective correction and possibly rotation and staggering correctionFiled 2002·Application pending·0 cites
- 4940US8485067B2Tubular joint detection systemPIETRAS BERND-GEORG·Filed 2002·Granted Jul 16, 2013·3 cites·6 claims
- 5039US2009274544A1Apparatus and methods for wedge lock preventionLIESS MARTIN·Filed 2009·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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