RH

Ronald E. G. van Hal

Schlumberger Technology: 25 patents #163 of 7,293Top 3%
Overall (All Time): #162,943 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11028690 System and methodology for chemical constituent sensing and analysis Farshid Mostowfi, Shahnawaz Hossain Molla, Jane Lam, Amy Du, Neil William Bostrom +1 more 2021-06-08
11029248 Determining a contamination level of a fluid sample 2021-06-08
10359412 Systems and methods for detection of mercury in hydrocarbon-containing fluids using optical analysis of slug flow Vincent Joseph Sieben, Cedric Floquet, Victoria Lee 2019-07-23
10253624 Methods of applications for a mass spectrometer in combination with a gas chromatograph Albert Ballard Andrews, Jeffrey Crank 2019-04-09
10018040 System and methodology for chemical constituent sensing and analysis Farshid Mostowfi, Shahnawaz Hossain Molla, Jane Lam, Amy Du, Neil William Bostrom +1 more 2018-07-10
10012633 Fluid composition and reservoir analysis using gas chromatography Adriaan Gisolf, Youxiang Zuo, Jeffrey Crank 2018-07-03
9932825 Gas chromatograph mass spectrometer for downhole applications Albert Ballard Andrews, Jeffrey Crank 2018-04-03
9891206 Back titration methods for scaling cations and downhole tools for performing such methods Jane Lam 2018-02-13
9664665 Fluid composition and reservoir analysis using gas chromatography Adriaan Gisolf, Youxiang Zuo, Jeffrey Crank 2017-05-30
9513213 System and method of determining rock properties using terahertz-band dielectric measurements Logan Chieffo, Richard D. Averitt, Andrew J. Speck, Michael M. Herron, A. Ballard Andrews 2016-12-06
9458715 Determining the plus fraction of a gas chromatogram Jeffrey Crank, Youxiang Zuo, Adriaan Gisolf 2016-10-04
9410909 Microsensor for mercury Hua Chen 2016-08-09
9212551 Chemical scavenger for downhole chemical analysis Jimmy Lawrence, Huilin Tu, Jane Lam, Rekha Agarwalla 2015-12-15
9052289 Hydrogen sulfide (H2S) detection using functionalized nanoparticles Jimmy Lawrence, Jane Lam 2015-06-09
8826981 System and method for fluid processing with variable delivery for downhole fluid analysis Jimmy Lawrence, Jane Lam 2014-09-09
8714254 Method for mixing fluids downhole Christopher Harrison, Michael O'Keefe, Jimmy Lawrence, Oliver C. Mullins 2014-05-06
8708049 Downhole mixing device for mixing a first fluid with a second fluid Jimmy Lawrence, Douglas W. Grant, Jane Lam, James Haug, Roman Kats +4 more 2014-04-29
8518702 Downhole spectroscopic hydrogen sulfide detection Li Jiang, Oliver C. Mullins, Gale Gustavson, Christopher Harrison, Bhavani Raghuraman +5 more 2013-08-27
8383048 Microsensor for mercury Hua Chen 2013-02-26
8283174 Formation fluid sampling tools and methods utilizing chemical heating Anthony Robert Holmes Goodwin, Oliver C. Mullins, Peter S. Hegeman, Bhavani Raghuraman, Soraya S. Betancourt +4 more 2012-10-09
8058071 Downhole spectroscopic hydrogen sulfide detection Li Jiang, Oliver C. Mullins, Gale Gustavson, Christopher Harrison, Bhavani Raghuraman +5 more 2011-11-15
7959864 Downhole spectroscopic hydrogen sulfide detection Li Jiang, Oliver C. Mullins, Gale Gustavson, Christopher Harrison, Bhavani Raghuraman +5 more 2011-06-14
7886825 Formation fluid sampling tools and methods utilizing chemical heating Anthony Robert Holmes Goodwin, Oliver C. Mullins, Peter S. Hegeman, Bhavani Raghuraman, Soraya S. Betancourt +4 more 2011-02-15
7799278 Microfluidic system for chemical analysis Philippe Salamitou, Joyce Wong, Bhavani Raghuraman, Jagdish Shah, Robert J. Schroeder +1 more 2010-09-21
7695629 Microfluidic separator Philippe Salamitou, Joyce Wong, Bhavani Raghuraman, Jagdish Shah, Robert J. Schroeder +1 more 2010-04-13