RAGHURAMAN; BHAVANI

Patent Applications and Registrations

Patent applications and USPTO patent grants for RAGHURAMAN; BHAVANI.The latest application filed is for "method and system for downhole analysis".

Company Profile

0.37.39

RAGHURAMAN; BHAVANI - PRINCETON JUNCTION NJ
Raghuraman; Bhavani - Wilton CT US
Raghuraman; Bhavani - Lexington MA
Raghuraman; Bhavani - Milton CT

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method And System For Downhole Analysis App 20140283593 - BOSTROM; NEIL WILLIAM ; et al.	2014-09-25
Processing and interpretation of real-time data from downhole and surface sensors Grant 8,612,193 - Raghuraman , et al. December 17, 2	2013-12-17
Downhole spectroscopic hydrogen sulfide detection Grant 8,518,702 - Jiang , et al. August 27, 2	2013-08-27
Apparatus for measuring streaming potentials and determining earth formation characteristics Grant 8,302,687 - Chen , et al. November 6, 2	2012-11-06
Formation fluid sampling tools and methods utilizing chemical heating Grant 8,283,174 - Van Hal , et al. October 9, 2	2012-10-09
Methods and devices for minimizing membrane fouling for microfluidic separators Grant 8,262,909 - Angelescu , et al. September 11, 2	2012-09-11
Multi-stage injector for fluid analysis Grant 8,250,904 - Shah , et al. August 28, 2	2012-08-28
Fluid analyzer for determining fluid chemistry of formation fluid by downhole reagent injection spectral analysis Grant 8,057,752 - Torgersen , et al. November 15, 2	2011-11-15
Downhole spectroscopic hydrogen sulfide detection Grant 8,058,071 - Jiang , et al. November 15, 2	2011-11-15
High pressure and high temperature chromatography Grant 8,028,562 - Shah , et al. October 4, 2	2011-10-04
Spectroscopic pH measurement using optimized mixtures of reagents to extend measurement range Grant 7,993,604 - Raghuraman , et al. August 9, 2	2011-08-09
Downhole spectroscopic hydrogen sulfide detection Grant 7,959,864 - Jiang , et al. June 14, 2	2011-06-14
Formation Fluid Sampling Tools And Methods Utilizing Chemical Heating App 20110132609 - Van Hal; Ronald E. G. ; et al.	2011-06-09
Downhole Spectroscopic Hydrogen Sulfide Detection App 20110111507 - Jiang; Li ; et al.	2011-05-12
Downhole Spectroscopic Hydrogen Sulfide Detection App 20110104809 - Jiang; Li ; et al.	2011-05-05
Completion apparatus for measuring streaming potentials and determining earth formation characteristics Grant 7,891,417 - Chen , et al. February 22, 2	2011-02-22
Formation fluid sampling tools and methods utilizing chemical heating Grant 7,886,825 - Van Hal , et al. February 15, 2	2011-02-15
Detecting Gas Compounds For Downhole Fluid Analysis Using Microfluidics And Reagent With Optical Signature App 20100269579 - LAWRENCE; JIMMY ; et al.	2010-10-28
High accuracy contamination estimation in hydrocarbon samples using GC.times.GC Grant 7,805,979 - Reddy , et al. October 5, 2	2010-10-05
Microfluidic system for chemical analysis Grant 7,799,278 - Salamitou , et al. September 21, 2	2010-09-21
Method for continuous interpretation of monitoring data Grant 7,715,984 - Ramakrishnan , et al. May 11, 2	2010-05-11
Microfluidic separator Grant 7,695,629 - Salamitou , et al. April 13, 2	2010-04-13
Method of monitoring fluid placement during stimulation treatments Grant 7,658,226 - Ziauddin , et al. February 9, 2	2010-02-09
Methods And Devices For Minimizing Membrane Fouling For Microfluidic Separators App 20100012586 - Angelescu; Dan Eugen ; et al.	2010-01-21
Downhole fluid analysis for production logging Grant 7,644,611 - Kamiya , et al. January 12, 2	2010-01-12
Enhanced downhole fluid analysis Grant 7,637,151 - Raghuraman , et al. December 29, 2	2009-12-29
Apparatus For Measuring Streaming Potentials And Determining Earth Formation Characteristics App 20090242274 - Chen; Min-Yi ; et al.	2009-10-01
Microfluidic separator Grant 7,575,681 - Angelescu , et al. August 18, 2	2009-08-18
Microfluidic Separator App 20090183871 - Salamitou; Philippe ; et al.	2009-07-23
Completion Apparatus For Measuring Streaming Potentials And Determining Earth Formation Characteristics App 20090166024 - Chen; Min-Yi ; et al.	2009-07-02
Multi-stage Injector For Fluid Analysis App 20090158815 - Shah; Jagdish ; et al.	2009-06-25
Method And System For Downhole Analysis App 20090158820 - Bostrom; Neil William ; et al.	2009-06-25
High Pressure And High Temperature Chromatography App 20090151426 - Shah; Jagdish ; et al.	2009-06-18
Downhole Spectroscopic Hydrogen Sulfide Detection App 20090107667 - Mullins; Oliver C. ; et al.	2009-04-30
Completion apparatus for measuring streaming potentials and determining earth formation characteristics Grant 7,520,324 - Chen , et al. April 21, 2	2009-04-21
Spectroscopic Ph Measurement Using Optimized Mixtures Of Reagents To Extend Measurement Range App 20090084175 - Raghuraman; Bhavani ; et al.	2009-04-02
Tools for decision-making in reservoir risk management Grant 7,512,543 - Raghuraman , et al. March 31, 2	2009-03-31
Determining Fluid Chemistry Of Formation Fluid By Downhole Reagent Injection Spectral Analysis App 20090047181 - Torgersen; Torleif ; et al.	2009-02-19
SPECTROSCOPIC pH MEASUREMENT AT HIGH-TEMPERATURE AND/OR HIGH-PRESSURE App 20080259335 - Raghuraman; Bhavani ; et al.	2008-10-23
Spetroscopic pH measurement using optimized mixtures of reagents to extend measurement range Grant 7,432,109 - Raghuraman , et al. October 7, 2	2008-10-07
Determining fluid chemistry of formation fluid by downhole reagent injection spectral analysis Grant 7,427,504 - Torgersen , et al. September 23, 2	2008-09-23
Spectroscopic pH measurement at high-temperature and/or high-pressure Grant 7,402,424 - Raghuraman , et al. July 22, 2	2008-07-22
Enhanced Downhole Fluid Analysis App 20080141767 - Raghuraman; Bhavani ; et al.	2008-06-19
Reservoir sample chain-of-custody Grant 7,379,819 - Betancourt , et al. May 27, 2	2008-05-27
High Accuracy Contamination Estimation In Hydrocarbon Samples Using Gc X Gc App 20080105032 - Reddy; Christopher Michael ; et al.	2008-05-08
Downhole Fluid Analysis For Production Logging App 20080066538 - KAMIYA; AKIRA ; et al.	2008-03-20
Formation Fluid Sampling Tools and Methods Utilizing Chemical Heating App 20080066904 - Van Hal; Ronald E. G. ; et al.	2008-03-20
Method For Continuous Interpretation Of Monitoring Data App 20080065332 - Ramakrishnan; Terizhandur S. ; et al.	2008-03-13
Apparatus and method for analysing downhole water chemistry Grant 7,339,160 - Raghuraman , et al. March 4, 2	2008-03-04
System and methods of deriving fluid properties of downhole fluids and uncertainty thereof Grant 7,305,306 - Venkataramanan , et al. December 4, 2	2007-12-04
Method and apparatus for composition analysis in a logging environment Grant 7,279,678 - Andrews , et al. October 9, 2	2007-10-09
Spectroscopic pH measurement at high-temperature and/or high-pressure App 20070178595 - Raghuraman; Bhavani ; et al.	2007-08-02
Methods for locating formation fractures and monitoring well completion using streaming potential transients information Grant 7,243,718 - Chen , et al. July 17, 2	2007-07-17
Reservoir Sample Chain-of-Custody App 20070143023 - Betancourt; Soraya Sofia ; et al.	2007-06-21
While-drilling apparatus for measuring streaming potentials and determining earth formation characteristics Grant 7,233,150 - Chen , et al. June 19, 2	2007-06-19
Method of Monitoring Fluid Placement During Stimulation Treatments App 20070095528 - Ziauddin; Murtaza ; et al.	2007-05-03
Method and apparatus for composition analysis in a production logging environment App 20070035737 - Andrews; A. Ballard ; et al.	2007-02-15
Methods and apparatus for remote real time oil field management Grant 7,096,092 - Ramakrishnan , et al. August 22, 2	2006-08-22
Apparatus and method for analysing downhole water chemistry App 20060163467 - Raghuraman; Bhavani ; et al.	2006-07-27
System and methods of deriving fluid properties of downhole fluids and uncertainty thereof App 20060155474 - Venkataramanan; Lalitha ; et al.	2006-07-13
Microfluidic separator App 20060008913 - Angelescu; Dan Eugen ; et al.	2006-01-12
Microfluidic system for chemical analysis App 20060008382 - Salamitou; Philippe ; et al.	2006-01-12
Wireline apparatus for measuring steaming potentials and determining earth formation characteristics Grant 6,978,672 - Chen , et al. December 27, 2	2005-12-27
Wireline Apparatus For Measuring Streaming Potentials And Determining Earth Formation Characteristics App 20050279161 - Chen, Min-Yi ; et al.	2005-12-22
Methods for locating formation fractures and monitoring well completion using streaming potential transients information App 20050279495 - Chen, Min-Yi ; et al.	2005-12-22
While-drilling apparatus for measuring streaming potentials and determining earth formation characteristics App 20050280419 - Chen, Min-Yi ; et al.	2005-12-22
Completion apparatus for measuring streaming potentials and determining earth formation characteristics App 20050279497 - Chen, Min-Yi ; et al.	2005-12-22
Method for continuous interpretation of monitoring data App 20050270903 - Ramakrishnan, Terizhandur S. ; et al.	2005-12-08
Estimating formation properties in inter-well regions by monitoring saturation and salinity front arrivals Grant 6,886,632 - Raghuraman , et al. May 3, 2	2005-05-03
Spectroscopic pH measurement using optimized mixtures of reagents to extend measurement range App 20040219064 - Raghuraman, Bhavani ; et al.	2004-11-04
Determining fluid chemistry of formation fluid by downhole reagent injection spectral analysis App 20040129874 - Torgersen, Torleif ; et al.	2004-07-08
Estimating formation properties in inter-well regions by monitoring saturation and salinity front arrivals App 20040011524 - Raghuraman, Bhavani ; et al.	2004-01-22
Processing and interpretation of real-time data from downhole and surface sensors App 20040010374 - Raghuraman, Bhavani ; et al.	2004-01-15
Tools for decision-making in reservoir risk management App 20030225606 - Raghuraman, Bhavani ; et al.	2003-12-04

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