Inventor · disambiguated record
Holger Thern
Also filed as: THERN HOLGER · THERN HOLGER F · THERN HOLGER FRANK
23 granted patents·1 pending application·326 citations·filing 1999–2023
95Inventor score
Files withBAKER HUGHES INC14BLANZ MARTIN2COMAN RADU2BAKER HUGHES OILFIELD OPERATIONS LLC1ERDMANN Svenja1
Top patents by PatentIndex Score
24 records- 0187US10539705B2Formation evaluation utilizing dual wait time nuclear magnetic resonanceCOMAN RADU·Filed 2015·Granted Jan 21, 2020·4 cites·16 claims
- 0287US10126457B2Motion detection and correction of magnetic resonance dataCOMAN RADU·Filed 2016·Granted Nov 13, 2018·4 cites·20 claims
- 0385US9671483B2T2 inversions with reduced motion artifactsBLANZ MARTIN·Filed 2014·Granted Jun 6, 2017·7 cites·22 claims
- 0483US6331775B1Gas zone evaluation by combining dual wait time NMR data with density dataBAKER HUGHES INC·Filed 1999·Granted Dec 18, 2001·66 cites·22 claims
- 0582US8004279B2Real-time NMR distribution while drillingBAKER HUGHES INC·Filed 2009·Granted Aug 23, 2011·17 cites·15 claims
- 0682US6727696B2Downhole NMR processingBAKER HUGHES INC·Filed 2001·Granted Apr 27, 2004·60 cites·98 claims
- 0777US7495436B2Rock properties prediction, categorization, and recognition from NMR echo-trains using linear and nonlinear regressionBAKER HUGHES INC·Filed 2005·Granted Feb 24, 2009·15 cites·21 claims
- 0876US11231474B2Inversion of NMR echo trains using a supplementary nonlinear equality constraintLI BAOYAN·Filed 2020·Granted Jan 25, 2022·1 cites·20 claims
- 0976US7821260B2NMR echo train compression using only NMR signal matrix multiplication to provide a lower transmission bit parametric representation from which estimate values of earth formation properties are obtainedBAKER HUGHES INC·Filed 2008·Granted Oct 26, 2010·13 cites·18 claims
- 1076US6977499B2Formation-based interpretation of NMR data for carbonate reservoirsBAKER HUGHES INC·Filed 2003·Granted Dec 20, 2005·18 cites·31 claims
- 1173US12345847B2Downhole logging using symmetric and asymmetric compensated resistivity measurementsBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Granted Jul 1, 2025·0 cites·20 claims
- 1273US7193414B2Downhole NMR processingBAKER HUGHES INC·Filed 2004·Granted Mar 20, 2007·37 cites·27 claims
- 1370US7196516B2Correction of NMR artifacts due to constant-velocity axial motion and spin-lattice relaxationBAKER HUGHES INC·Filed 2004·Granted Mar 27, 2007·20 cites·34 claims
- 1470US6650114B2NMR data acquisition with multiple interecho spacingBAKER HUGHES INC·Filed 2001·Granted Nov 18, 2003·13 cites·31 claims
- 1569US10429536B2T2 inversions with reduced motion artifactsKISCHKAT TOBIAS·Filed 2016·Granted Oct 1, 2019·1 cites·22 claims
- 1664US7425827B2Method and apparatus for formation evaluation and borehole size determinationBAKER HUGHES INC·Filed 2006·Granted Sep 16, 2008·6 cites·24 claims
- 1763US7180287B2Reduction of motion artifacts in NMRBAKER HUGHES INC·Filed 2004·Granted Feb 20, 2007·22 cites·18 claims
- 1855US6603310B2Method for correcting downhole NMR data contaminated by borehole signalsBAKER HUGHES INC·Filed 2001·Granted Aug 5, 2003·15 cites·26 claims
- 1947US9024633B2NMR data accuracy and resolution by formation modelingKRUSPE THOMAS·Filed 2012·Granted May 5, 2015·0 cites·14 claims
- 2047US6646438B2NMR data acquisition with multiple interecho spacingBAKER HUGHES INC·Filed 2002·Granted Nov 11, 2003·7 cites·5 claims
- 2145US10061053B2NMR T2 distribution from simultaneous T1 and T2 inversions for geologic applicationsBLANZ MARTIN·Filed 2015·Granted Aug 28, 2018·0 cites·23 claims
- 2239US2008036457A1NMR Echo Train CompressionBAKER HUGHES INC·Filed 2007·Application pending·0 cites
- 2335US10598010B2Method for constructing a continuous PVT phase envelope logERDMANN Svenja·Filed 2016·Granted Mar 24, 2020·0 cites·18 claims
- 2434US10690642B2Method for automatically generating a fluid property log derived from drilling fluid gas dataRitzmann Nicklas·Filed 2016·Granted Jun 23, 2020·0 cites·18 claims
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