Inventor · disambiguated record
John Nighswander
Also filed as: NIGHSWANDER JOHN · NIGHSWANDER JOHN ALLAN
9 granted patents·2 pending applications·202 citations·filing 2002–2020
89Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP6GOODWIN ANTHONY ROBERT HOLMES1KHAN MOINUDDIN1KYROGEN USA LLC1SAUNDERS ROBERT1
Top patents by PatentIndex Score
11 records- 0190US7379819B2Reservoir sample chain-of-custodySCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted May 27, 2008·24 cites·29 claims
- 0290US7062958B2Receptacle for sampling downholeSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Jun 20, 2006·51 cites·24 claims
- 0389US8293805B2Tracking feedstock production with micro scale gas-to-liquid unitsKHAN MOINUDDIN·Filed 2008·Granted Oct 23, 2012·61 cites·19 claims
- 0477US7158887B2Fluids chain-of-custodySCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted Jan 2, 2007·16 cites·35 claims
- 0576US9068436B2Method and system for sampling multi-phase fluid at a production wellsiteTHERON BERNARD·Filed 2011·Granted Jun 30, 2015·8 cites·28 claims
- 0669US9618427B2Sampling separation module for subsea or surface applicationSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Apr 11, 2017·4 cites·22 claims
- 0768US8555969B2Methods and apparatus to change the mobility of formation fluids using thermal and non-thermal stimulationGOODWIN ANTHONY ROBERT HOLMES·Filed 2008·Granted Oct 15, 2013·11 cites·12 claims
- 0862US7002142B2Determining dew precipitation and onset pressure in oilfield retrograde condensateSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Feb 21, 2006·27 cites·15 claims
- 0961US12146406B2Fluid type identification from downhole fluid analysis using machine learning techniquesSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted Nov 19, 2024·0 cites·14 claims
- 1050US2010000153A1Remote micro-scale gtl products for uses in oil- and gas-field and pipeline applicationsKYROGEN USA LLC·Filed 2008·Application pending·0 cites
- 1141US2013025874A1System and method for sampling multiphase fluid at a production wellsiteSAUNDERS ROBERT·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when John Nighswander 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 →