Inventor · disambiguated record
Nathan Landsiedel
Also filed as: LANDSIEDEL NATHAN · LANDSIEDEL NATHAN MATHEW
18 granted patents·8 pending applications·66 citations·filing 2008–2025
91Inventor score
Technology areasE21B
Top patents by PatentIndex Score
26 records- 0190US10626721B2System and method for controlled pumping in a downhole sampling toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted Apr 21, 2020·6 cites·8 claims
- 0289US9845673B2System and method for controlled pumping in a downhole sampling toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Dec 19, 2017·11 cites·8 claims
- 0386US8015869B2Methods and apparatus to perform pressure testing of geological formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Granted Sep 13, 2011·27 cites·21 claims
- 0484US2025361792A1Systems and Methods for Downhole Service ToolsSCHLUMBERGER TECHNOLOGY CORP·Filed 2025·Application pending·0 cites
- 0575US12428961B2Terminal modules for downhole formation testing toolsSCHLUMBERGER TECHNOLOGY CORP·Filed 2023·Granted Sep 30, 2025·0 cites·6 claims
- 0675US9062544B2Formation fracturingLANDSIEDEL NATHAN·Filed 2011·Granted Jun 23, 2015·6 cites·20 claims
- 0775US8905130B2Fluid sample cleanupLANDSIEDEL NATHAN·Filed 2011·Granted Dec 9, 2014·6 cites·19 claims
- 0873US9416657B2Dual flowline testing tool with pressure self-equalizerSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Aug 16, 2016·4 cites·10 claims
- 0973US9347299B2Packer tool including multiple portsSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted May 24, 2016·4 cites·20 claims
- 1070US12385356B2Systems and methods for downhole service toolsSCHLUMBERGER TECHNOLOGY CORP·Filed 2022·Granted Aug 12, 2025·0 cites·19 claims
- 1170US12326055B2Methods and apparatus for removing sections of a wellbore wallSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Granted Jun 10, 2025·0 cites·18 claims
- 1267US11732581B2Terminal modules for downhole formation testing toolsSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Granted Aug 22, 2023·0 cites·13 claims
- 1367US10753172B2Downhole formation testing tools including improved flow routing deviceSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted Aug 25, 2020·1 cites·20 claims
- 1464US10344592B2Flushing microfluidic sensor systemsSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Jul 9, 2019·1 cites·20 claims
- 1563US11280188B2System and method for controlled pumping in a downhole sampling toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted Mar 22, 2022·0 cites·10 claims
- 1657US11015446B2Flushing microfluidic sensor systemsSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Granted May 25, 2021·0 cites·7 claims
- 1756US11536107B2Systems and methods for downhole service toolsSCHLUMBERGER TECHNOLOGY CORP·Filed 2018·Granted Dec 27, 2022·0 cites·20 claims
- 1856US11125081B2Terminal modules for downhole formation testing toolsSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted Sep 21, 2021·0 cites·7 claims
- 1955US2021254422A1Methods and apparatus for removing sections of a wellbore wallSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Application pending·0 cites
- 2043US2015135816A1Water Line Control For Sample Bottle FillingSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Application pending·0 cites
- 2142US2015129220A1Pump actuated jar for downhole sampling toolsSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Application pending·0 cites
- 2240US2014069640A1Minimization of contaminants in a sample chamberYAJIMA YOSHITAKE·Filed 2012·Application pending·0 cites
- 2339US2010071910A1Method and system for using wellbore instruments with a wired pipe stringELLSON NICHOLAS·Filed 2008·Application pending·0 cites
- 2438US10125545B2Placement of stabilizers, standoffs, and rollers on a downhole tool stringSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Nov 13, 2018·0 cites·20 claims
- 2537US2013062073A1Packer Assembly with a StandoffLANDSIEDEL NATHAN·Filed 2011·Application pending·0 cites
- 2631US2017114595A1Shaped StandoffSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Nathan Landsiedel files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →