AS

Ashok Santra

HS Halliburton Energy Services: 52 patents #84 of 4,711Top 2%
Saudi Arabian Oil: 44 patents #47 of 4,275Top 2%
HS Halliburton Energy Serives: 1 patents #5 of 40Top 15%
📍 The Woodlands, TX: #6 of 186 inventorsTop 4%
🗺 Texas: #476 of 125,132 inventorsTop 1%
Overall (All Time): #15,350 of 4,157,543Top 1%
97
Patents All Time

Issued Patents All Time

Showing 51–75 of 97 patents

Patent #TitleCo-InventorsDate
9284224 Cement compositions and methods of using the same Ramesh Muthusamy, Tushar Sureshgiri Gosavi, Rahul Chandrakant Patil, Sandip Prabhakar Patil, Kameswara Sri Sairam Pindiprolu 2016-03-15
9228940 Systems, methods, and apparatuses for in situ monitoring of cement fluid compositions and setting processes thereof Michael T. Pelletier, Christopher Michael Jones, B. Raghava Reddy 2016-01-05
9038722 Cement compositions containing metphosphate and methods of use Rahul Chandrakant Patil, Sandip Prabhakar Patil, Sohini Bose, Balasundaram Balaraman 2015-05-26
9018147 Cement-based particulates and methods of use Hongyu Luo, Lewis R. Norman, Ronald J. Powell, Rajesh Kumar Saini, Craig W. Roddy 2015-04-28
8905135 Zero shear viscosifying agent Benjamin John Iverson, Priscilla Reyes 2014-12-09
8858860 Biodegradable retarder for cementing applications B. Raghava Reddy, D. Chad Brenneis 2014-10-14
8627888 Settable compositions containing metakaolin having reduced portland cement content Krishna M. Ravi, Crystal L. Keys, Benjamin John Iverson, Rahul Chandrakant Patil, Sandip Prabhakar Patil 2014-01-14
8623792 Zero shear viscosifying agent Benjamin John Iverson, Priscilla Reyes 2014-01-07
8619256 Systems and methods for monitoring the properties of a fluid cement composition in a flow path Michael T. Pelletier, Christopher Michael Jones, B. Raghava Reddy 2013-12-31
8435344 Biodegradable retarder for cementing applications B. Raghava Reddy, D. Chad Brenneis 2013-05-07
8240384 Forming structures in a well in-situ Todd B. Miller, Syed Hamid, Juanita M. Cassidy, Donald G. Kyle, Pete Dagenais +1 more 2012-08-14
8183186 Cement-based particulates and methods of use Hongyu Luo, Lewis R. Norman, Ronald J. Powell, Rajesh Kumar Saini, Craig W. Roddy 2012-05-22
8012582 Sintered proppant made with a raw material containing alkaline earth equivalent Hongyu Luo, Lewis R. Norman, Mark Parker, Ronald J. Powell, Rajesh Kumar Saini 2011-09-06
7878245 Cement compositions comprising a high-density particulate elastomer and associated methods Krishna M. Ravi, Joseph K. Maxson 2011-02-01
7866393 Swellable elastomers and associated methods Anthony M. Badalamenti, John Podowski, Krishna M. Ravi, Gary Thomas Keene 2011-01-11
7854262 Sorel cement compositions, amine phosphono retarders, and associated methods Rocky Fitzgerald 2010-12-21
7833344 Ultra low density cement compositions and methods of making same Christopher L. Gordon 2010-11-16
7789149 Methods of servicing wellbore with composition comprising ultra low density thermatek® slurries Christopher L. Gordon 2010-09-07
7740070 Wellbore servicing compositions comprising a density segregation inhibiting composite and methods of making and using same Feng Liang, Russell M. Fitzgerald 2010-06-22
7722954 Gas-generating additives having improved shelf lives for use in cement compositions Rita McKinley 2010-05-25
7717180 Swellable elastomers and associated methods Anthony M. Badalamenti, John Podowski, Krishna M. Ravi, Gary Thomas Keene 2010-05-18
7699101 Well system having galvanic time release plug Michael Linley Fripp, Haoyue Zhang, Luke William Holderman, Deborah Fripp, Anindya Ghosh 2010-04-20
7694738 Methods of using wellbore sealant compositions containing cationic latexes B. Raghava Reddy, Samuel J. Lewis, Anthony Palmer 2010-04-13
7687440 Wellbore sealant compositions containing cationic latexes B. Raghava Reddy, Samuel J. Lewis, Anthony Palmer 2010-03-30
7654326 Sorel cements and methods of making and using same Christopher L. Gordon, Daniel L. Bour, Keith D. Pewitt, Dwain King 2010-02-02