Inventor · disambiguated record
Holger Mathiszik
Also filed as: MATHISZIK HOLGER
15 granted patents·4 pending applications·215 citations·filing 2003–2018
92Inventor score
Top patents by PatentIndex Score
19 records- 0193US7954560B2Fiber optic sensors in MWD ApplicationsBAKER HUGHES INC·Filed 2007·Granted Jun 7, 2011·50 cites·18 claims
- 0290US10445669B2System and method for mapping reservoir properties away from the wellboreWESSLING STEFAN·Filed 2016·Granted Oct 15, 2019·7 cites·21 claims
- 0387US7730967B2Drilling wellbores with optimal physical drill string conditionsBAKER HUGHES INC·Filed 2004·Granted Jun 8, 2010·91 cites·24 claims
- 0477US7675816B2Enhanced noise cancellation in VSP type measurementsBAKER HUGHES INC·Filed 2006·Granted Mar 9, 2010·16 cites·25 claims
- 0575US8055448B2Imaging of formation structure ahead of the drill-bitBAKER HUGHES INC·Filed 2008·Granted Nov 8, 2011·18 cites·21 claims
- 0662US7770663B2Apparatus for making quality control measurements while drillingBAKER HUGHES INC·Filed 2007·Granted Aug 10, 2010·5 cites·7 claims
- 0760US8947974B2Seismic measurements while drillingCOMAN RADU·Filed 2010·Granted Feb 3, 2015·1 cites·20 claims
- 0858US10119391B2Indicator and method of verifying a tool has reached a portion of a tubularMATHISZIK HOLGER·Filed 2016·Granted Nov 6, 2018·0 cites·25 claims
- 0957US9376909B2Indicator and method of verifying a tool has reached a portion of a tubularMATHISZIK HOLGER·Filed 2012·Granted Jun 28, 2016·1 cites·25 claims
- 1055US7633834B2VSP pattern recognition in absolute timeBAKER HUGHES INC·Filed 2007·Granted Dec 15, 2009·4 cites·19 claims
- 1152US7274990B2Downhole library of master wavelets for VSP-while-drilling applicationsBAKER HUGHES INC·Filed 2003·Granted Sep 25, 2007·10 cites·9 claims
- 1250US7299884B2Seismic measurements while drillingBAKER HUGHES INC·Filed 2004·Granted Nov 27, 2007·10 cites·12 claims
- 1349US11966002B2Systems and methods for downhole determination of drilling characteristicsMATHISZIK HOLGER·Filed 2018·Granted Apr 23, 2024·0 cites·18 claims
- 1448US7389184B2Downhole library of master wavelets for VSP-while-drilling applicationsBAKER HUGHES INC·Filed 2007·Granted Jun 17, 2008·1 cites·11 claims
- 1545US8188882B2Depth measurement by distributed sensorsMATHISZIK HOLGER·Filed 2008·Granted May 29, 2012·1 cites·12 claims
- 1639US2009205899A1Acoustic Imaging Away From the Borehole Using a Low-Frequency Quadrupole ExcitationBAKER HUGHES INC·Filed 2009·Application pending·0 cites
- 1737US2009195408A1Methods and apparatus for high-speed telemetry while drillingBAKER HUGHES INC·Filed 2008·Application pending·0 cites
- 1833US2005034917A1Apparatus and method for acoustic position logging ahead-of-the-bitBAKER HUGHES INC·Filed 2003·Application pending·0 cites
- 1931US2005052949A1Use of pattern recognition in a measurement of formation transit time for seismic checkshotsBAKER HUGHES INC·Filed 2004·Application pending·0 cites
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