Inventor · disambiguated record
Matthias Meister
Also filed as: MEISTER MATTHIAS
36 granted patents·4 pending applications·1,677 citations·filing 1998–2019
98Inventor score
Top patents by PatentIndex Score
40 records- 0196US6581455B1Modified formation testing apparatus with borehole grippers and method of formation testingBAKER HUGHES INC·Filed 2000·Granted Jun 24, 2003·193 cites·19 claims
- 0295US6200514B1Process of making a bit body and mold thereforBAKER HUGHES INC·Filed 1999·Granted Mar 13, 2001·172 cites·40 claims
- 0394US6609568B2Closed-loop drawdown apparatus and method for in-situ analysis of formation fluidsBAKER HUGHES INC·Filed 2001·Granted Aug 26, 2003·144 cites·29 claims
- 0494US6585045B2Formation testing while drilling apparatus with axially and spirally mounted portsBAKER HUGHES INC·Filed 2001·Granted Jul 1, 2003·153 cites·17 claims
- 0593US6332503B1Fixed cutter bit with chisel or vertical cutting elementsBAKER HUGHES INC·Filed 1998·Granted Dec 25, 2001·179 cites·14 claims
- 0690US7266983B2Methods to detect formation pressureBAKER HUGHES INC·Filed 2005·Granted Sep 11, 2007·41 cites·23 claims
- 0790US6427530B1Apparatus and method for formation testing while drilling using combined absolute and differential pressure measurementBAKER HUGHES INC·Filed 2000·Granted Aug 6, 2002·102 cites·26 claims
- 0888US6672386B2Method for in-situ analysis of formation parametersBAKER HUGHES INC·Filed 2002·Granted Jan 6, 2004·86 cites·16 claims
- 0988US6568487B2Method for fast and extensive formation evaluation using minimum system volumeBAKER HUGHES INC·Filed 2001·Granted May 27, 2003·88 cites·14 claims
- 1087US6478096B1Apparatus and method for formation testing while drilling with minimum system volumeBAKER HUGHES INC·Filed 2000·Granted Nov 12, 2002·71 cites·24 claims
- 1183US6871713B2Apparatus and methods for sampling and testing a formation fluidBAKER HUGHES INC·Filed 2002·Granted Mar 29, 2005·64 cites·15 claims
- 1282US7207216B2Hydraulic and mechanical noise isolation for improved formation testingBAKER HUGHES INC·Filed 2005·Granted Apr 24, 2007·22 cites·43 claims
- 1380US6837314B2Sub apparatus with exchangeable modules and associated methodBAKER HUGHES INCOPORATED·Filed 2002·Granted Jan 4, 2005·56 cites·25 claims
- 1478US8875810B2Hole enlargement drilling device and methods for using sameMEISTER MATTHIAS·Filed 2010·Granted Nov 4, 2014·8 cites·16 claims
- 1577US7644610B2Automated formation fluid clean-up to sampling switchoverBAKER HUGHES INC·Filed 2007·Granted Jan 12, 2010·16 cites·32 claims
- 1676US9359891B2LWD in-situ sidewall rotary coring and analysis toolGALVAN-SANCHEZ FRANCISCO·Filed 2012·Granted Jun 7, 2016·8 cites·19 claims
- 1776US9273522B2Steering head with integrated drilling dynamics controlHUMMES OLOF·Filed 2012·Granted Mar 1, 2016·6 cites·18 claims
- 1875US11454102B2Methods and systems for optimizing a drilling operation based on multiple formation measurementsWESSLING STEFAN·Filed 2016·Granted Sep 27, 2022·2 cites·19 claims
- 1975US7032661B2Method and apparatus for combined NMR and formation testing for assessing relative permeability with formation testing and nuclear magnetic resonance testingBAKER HUGHES INC·Filed 2003·Granted Apr 25, 2006·44 cites·18 claims
- 2074US6640908B2Apparatus and method for formation testing while drilling with minimum system volumeBAKER HUGHES INC·Filed 2002·Granted Nov 4, 2003·36 cites·12 claims
- 2172US7011155B2Formation testing apparatus and method for optimizing draw downBAKER HUGHES INC·Filed 2003·Granted Mar 14, 2006·38 cites·15 claims
- 2270US7063174B2Method for reservoir navigation using formation pressure testing measurement while drillingBAKER HUGHES INC·Filed 2003·Granted Jun 20, 2006·37 cites·32 claims
- 2368US6923052B2Methods to detect formation pressureBAKER HUGHES INC·Filed 2002·Granted Aug 2, 2005·32 cites·10 claims
- 2466US8960328B2Drill bit with adjustable side forceHERBERG WOLFGANG E·Filed 2011·Granted Feb 24, 2015·3 cites·16 claims
- 2565US7996153B2Method and apparatus for formation testingBAKER HUGHES INC·Filed 2008·Granted Aug 9, 2011·8 cites·20 claims
- 2662US8074741B2Methods, systems, and bottom hole assemblies including reamer with varying effective back rakeMEISTER MATTHIAS·Filed 2009·Granted Dec 13, 2011·7 cites·28 claims
- 2760US7395703B2Formation testing apparatus and method for smooth draw downBAKER HUGHES INC·Filed 2004·Granted Jul 8, 2008·23 cites·42 claims
- 2858US7729861B2Method and apparatus for formation testingBAKER HUGHES INC·Filed 2007·Granted Jun 1, 2010·5 cites·25 claims
- 2956US7416023B2Formation pressure testing apparatus with flexible member and method of formation pressure testingBAKER HUGHES INC·Filed 2004·Granted Aug 26, 2008·16 cites·27 claims
- 3053US7757551B2Method and apparatus for collecting subterranean formation fluidBAKER HUGHES INC·Filed 2008·Granted Jul 20, 2010·3 cites·23 claims
- 3151US9482054B2Hole enlargement drilling device and methods for using sameBAKER HUGHES INC·Filed 2014·Granted Nov 1, 2016·0 cites·20 claims
- 3251US6763884B2Method for cleaning and sealing a well borehole portion for formation evaluationBAKER HUGHES INC·Filed 2002·Granted Jul 20, 2004·11 cites·8 claims
- 3349US7647824B2System and method for estimating formation supercharge pressureBAKER HUGHES INC·Filed 2007·Granted Jan 19, 2010·2 cites·22 claims
- 3444US2004237640A1Method and apparatus for measuring in-situ rock moduli and strengthBAKER HUGHES INC·Filed 2003·Application pending·0 cites
- 3542US9151140B2Downhole tools with electro-mechanical and electro-hydraulic drivesHUMMES OLOF·Filed 2010·Granted Oct 6, 2015·0 cites·21 claims
- 3639US6957709B2Apparatus and method for cleaning and sealing a well borehole portion for formation evaluationBAKER HUGHES INC·Filed 2004·Granted Oct 25, 2005·1 cites·16 claims
- 3736US2013213648A1Optical fluid analyzer sampling tool using open beam optical constructionSROKA STEFAN·Filed 2012·Application pending·0 cites
- 3835US2004035199A1Hydraulic and mechanical noise isolation for improved formation testingBAKER HUGHES INC·Filed 2003·Application pending·0 cites
- 3934US2021362069A1Construction SystemTICTOYS GMBH·Filed 2019·Application pending·0 cites
- 4012USD863455SToy elementTICTOYS GMBH·Filed 2018·Granted Oct 15, 2019·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →