Membership
Tour
Register
Log in
Terizhandur S. Ramakrishnan
Follow
Person
Boxborough, MA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Autonomous optimization of single-well and multi-well gas lift
Patent number
11,773,700
Issue date
Oct 3, 2023
Schlumberger Technology Corporation
Terizhandur S. Ramakrishnan
G01 - MEASURING TESTING
Information
Patent Grant
Methods, apparatus and systems for creating bismuth alloy plugs for...
Patent number
11,739,609
Issue date
Aug 29, 2023
Schlumberger Technology Corporation
Terizhandur S. Ramakrishnan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Methods, apparatus and systems for creating wellbore plugs for aban...
Patent number
11,732,547
Issue date
Aug 22, 2023
Schlumberger Technology Corporation
Terizhandur S. Ramakrishnan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods, apparatus and systems for creating wellbore plugs for aban...
Patent number
11,643,902
Issue date
May 9, 2023
Schlumberger Technology Corporation
Terizhandur S. Ramakrishnan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for real-time interpretation of pressure transient test
Patent number
11,603,740
Issue date
Mar 14, 2023
Schlumberger Technology Corporation
Nikita Chugunov
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods for adaptive optimization of enhanced oil recovery performa...
Patent number
11,598,185
Issue date
Mar 7, 2023
Schlumberger Technology Corporation
Nikita Chugunov
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Downhole characterization of formation pressure
Patent number
11,162,358
Issue date
Nov 2, 2021
Schlumberger Technology Corporation
Jiyao Li
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole characterization of formation pressure
Patent number
11,156,082
Issue date
Oct 26, 2021
Schlumberger Technology Corporation
Jiyao Li
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and methods for measuring the refractive index of a fluid
Patent number
11,085,877
Issue date
Aug 10, 2021
Schlumberger Technology Corporation
Richa Sharma
G01 - MEASURING TESTING
Information
Patent Grant
CO2 concentration measurement in dry gas mixtures
Patent number
10,942,144
Issue date
Mar 9, 2021
Cameron International Corporation
Albert Perez
G01 - MEASURING TESTING
Information
Patent Grant
Flow regime identification in formations using pressure derivative...
Patent number
10,941,646
Issue date
Mar 9, 2021
Schlumberger Technology Corporation
Jiyao Li
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods and apparatus for the downhole analysis of the composition...
Patent number
10,927,668
Issue date
Feb 23, 2021
Schlumberger Technology Corporation
Jaisree Iyer
G01 - MEASURING TESTING
Information
Patent Grant
Cross-well seismic monitoring of carbon dioxide injection
Patent number
10,876,395
Issue date
Dec 29, 2020
Schlumberger Technology Corporation
Yusuf Bilgin Altundas
G01 - MEASURING TESTING
Information
Patent Grant
Methods for measurement of ultra-low permeability and porosity
Patent number
10,837,893
Issue date
Nov 17, 2020
Schlumberger Technology Corporation
Terizhandur S. Ramakrishnan
G01 - MEASURING TESTING
Information
Patent Grant
Methods and systems for enhanced oil recovery employing nanofluids
Patent number
10,781,678
Issue date
Sep 22, 2020
Schlumberger Technology Corporation
Hua Zhang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Synthetic fractured medium and method of fabrication
Patent number
10,705,069
Issue date
Jul 7, 2020
Schlumberger Technology Corporation
Terizhandur S. Ramakrishnan
G01 - MEASURING TESTING
Information
Patent Grant
Methods for determining saturation parameters of a formation
Patent number
10,557,346
Issue date
Feb 11, 2020
Schlumberger Technology Corporation
Terizhandur S. Ramakrishnan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of valuation of geological asset or information relating the...
Patent number
10,430,872
Issue date
Oct 1, 2019
Schlumberger Technology Corporation
David J. Wilkinson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for measurement of ultra-low permeability and porosity by ac...
Patent number
10,365,202
Issue date
Jul 30, 2019
Schlumberger Technology Corporation
Terizhandur S. Ramakrishnan
G01 - MEASURING TESTING
Information
Patent Grant
Methods of characterizing earth formations using physiochemical model
Patent number
10,329,903
Issue date
Jun 25, 2019
Schlumberger Technology Corporation
Terizhandur S. Ramakrishnan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and calibration method for measurement of ultra-low perme...
Patent number
10,288,517
Issue date
May 14, 2019
Schlumberger Technology Corporation
Terizhandur S. Ramakrishnan
G01 - MEASURING TESTING
Information
Patent Grant
Methods for measurement of ultra-low permeability and porosity
Patent number
10,274,411
Issue date
Apr 30, 2019
Schlumberger Technology Corporation
Terizhandur S. Ramakrishnan
G01 - MEASURING TESTING
Information
Patent Grant
Methods and systems for optimizing carbon dioxide sequestration ope...
Patent number
10,156,321
Issue date
Dec 18, 2018
Schlumberger Technology Corporation
Sandeep Verma
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods and apparatus for the downhole analysis of the composition...
Patent number
10,151,738
Issue date
Dec 11, 2018
Schlumberger Technology Corporation
Jaisree Iyer
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fuel cell apparatus and method for downhole power systems
Patent number
10,113,398
Issue date
Oct 30, 2018
Schlumberger Technology Corporation
Wenlin Zhang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus and methods for analysis of reservoir fluids
Patent number
10,101,255
Issue date
Oct 16, 2018
Schlumberger Technology Corporation
Yusuf Bilgin Altundas
G01 - MEASURING TESTING
Information
Patent Grant
CO2 concentration measurement in dry gas mixtures
Patent number
9,804,117
Issue date
Oct 31, 2017
Schlumberger Technology Corporation
Albert Perez
G01 - MEASURING TESTING
Information
Patent Grant
Model based inversion of seismic response for determining formation...
Patent number
9,542,508
Issue date
Jan 10, 2017
Schlumberger Technology Corporation
Yusuf Altundas
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Formation treatment evaluation
Patent number
9,534,481
Issue date
Jan 3, 2017
Schlumberger Technology Corporation
Cosan Ayan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for measuring carbon dioxide dissolved in solu...
Patent number
9,500,583
Issue date
Nov 22, 2016
Li Jiang
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
PRESERVING WELLBORE INTEGRITY DURING CARBON DIOXIDE INJECTION
Publication number
20240193315
Publication date
Jun 13, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Terizhandur S. Ramakrishnan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHODS, APPARATUS AND SYSTEMS FOR CREATING WELLBORE PLUGS FOR ABAN...
Publication number
20240159124
Publication date
May 16, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Terizhandur S. Ramakrishnan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHODS, APPARATUS AND SYSTEMS FOR CREATING BISMUTH ALLOY PLUGS FOR...
Publication number
20240093571
Publication date
Mar 21, 2024
SCHLUMBERGER TECHNOLOGY CORPORATION
Terizhandur S. Ramakrishnan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ATTENUATED TOTAL REFLECTION BASED MEASUREMENT OF REFRACTIVE INDEX A...
Publication number
20230304928
Publication date
Sep 28, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Terizhandur S. Ramakrishnan
E21 - EARTH DRILLING MINING
Information
Patent Application
BORE PLUG ANALYSIS SYSTEM
Publication number
20230287785
Publication date
Sep 14, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Terizhandur S. Ramakrishnan
E21 - EARTH DRILLING MINING
Information
Patent Application
BORE PLUG ANALYSIS SYSTEM
Publication number
20230287784
Publication date
Sep 14, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Terizhandur S. Ramakrishnan
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR REAL-TIME INTERPRETATION OF PRESSURE TRANSIENT TEST
Publication number
20230279774
Publication date
Sep 7, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Nikita Chugunov
G01 - MEASURING TESTING
Information
Patent Application
METHODS, APPARATUS AND SYSTEMS FOR CREATING WELLBORE PLUGS FOR ABAN...
Publication number
20230272689
Publication date
Aug 31, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Terizhandur S. Ramakrishnan
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
AUTONOMOUS OPTIMIZATION OF SINGLE-WELL AND MULTI-WELL GAS LIFT
Publication number
20210198988
Publication date
Jul 1, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Terizhandur S. Ramakrishnan
G01 - MEASURING TESTING
Information
Patent Application
METHODS, APPARATUS AND SYSTEMS FOR CREATING WELLBORE PLUGS FOR ABAN...
Publication number
20210164322
Publication date
Jun 3, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Terizhandur S. RAMAKRISHNAN
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS, APPARATUS AND SYSTEMS FOR CREATING BISMUTH ALLOY PLUGS FOR...
Publication number
20210155841
Publication date
May 27, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Terizhandur S. RAMAKRISHNAN
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS, APPARATUS AND SYSTEMS FOR CREATING WELLBORE PLUGS FOR ABAN...
Publication number
20210148190
Publication date
May 20, 2021
SCHLUMBERGER TECHNOLOGY CORPORATION
Terizhandur S. RAMAKRISHNAN
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS FOR MEASUREMENT OF ULTRA-LOW PERMEABILITY AND POROSITY
Publication number
20190250089
Publication date
Aug 15, 2019
SCHLUMBERGER TECHNOLOGY CORPORATION
TERIZHANDUR S. RAMAKRISHNAN
G01 - MEASURING TESTING
Information
Patent Application
METHODS AND APPARATUS FOR THE DOWNHOLE ANALYSIS OF THE COMPOSITION...
Publication number
20190107523
Publication date
Apr 11, 2019
SCHLUMBERGER TECHNOLOGY CORPORATION
Jaisree Iyer
E21 - EARTH DRILLING MINING
Information
Patent Application
APPARATUS AND METHODS FOR MEASURING THE REFRACTIVE INDEX OF A FLUID
Publication number
20190079007
Publication date
Mar 14, 2019
SCHLUMBERGER TECHNOLOGY CORPORATION
Richa Sharma
E21 - EARTH DRILLING MINING
Information
Patent Application
FUEL CELL APPARATUS AND METHOD FOR DOWNHOLE POWER SYSTEMS
Publication number
20190071952
Publication date
Mar 7, 2019
SCHLUMBERGER TECHNOLOGY CORPORATION
Wenlin Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FLOW REGIME IDENTIFICATION IN FORMATIONS USING PRESSURE DERIVATIVE...
Publication number
20190032474
Publication date
Jan 31, 2019
SCHLUMBERGER TECHNOLOGY CORPORATION
Jiyao Li
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS AND SYSTEMS FOR ENHANCED OIL RECOVERY EMPLOYING NANOFLUIDS
Publication number
20190024487
Publication date
Jan 24, 2019
SCHLUMBERGER TECHNOLOGY CORPORATION
Hua Zhang
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR REAL-TIME INTERPRETATION OF PRESSURE TRANSIENT TEST
Publication number
20190017352
Publication date
Jan 17, 2019
SCHLUMBERGER TECHNOLOGY CORPORATION
Nikita Chugunov
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE CHARACTERIZATION OF FORMATION PRESSURE
Publication number
20180371902
Publication date
Dec 27, 2018
SCHLUMBERGER TECHNOLOGY CORPORATION
Jiyao Li
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE CHARACTERIZATION OF FORMATION PRESSURE
Publication number
20180371903
Publication date
Dec 27, 2018
SCHLUMBERGER TECHNOLOGY CORPORATION
Jiyao Li
E21 - EARTH DRILLING MINING
Information
Patent Application
CO2 CONCENTRATION MEASUREMENT IN DRY GAS MIXTURES
Publication number
20180156751
Publication date
Jun 7, 2018
SCHLUMBERGER TECHNOLOGY CORPORATION
ALBERT PEREZ
G01 - MEASURING TESTING
Information
Patent Application
CROSS-WELL SEISMIC MONITORING OF CARBON DIOXIDE INJECTION
Publication number
20180080313
Publication date
Mar 22, 2018
SCHLUMBERGER TECHNOLOGY CORPORATION
Yusuf Bilgin Altundas
G01 - MEASURING TESTING
Information
Patent Application
METHODS AND SYSTEMS FOR PRESSURIZING HARSH FLUIDS
Publication number
20180030968
Publication date
Feb 1, 2018
SCHLUMBERGER TECHNOLOGY CORPORATION
Sandeep Verma
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
METHODS FOR DETERMINING SATURATION PARAMETERS OF A FORMATION
Publication number
20170292377
Publication date
Oct 12, 2017
SCHLUMBERGER TECHNOLGOY CORPORATION
Terizhandur S. Ramakrishnan
E21 - EARTH DRILLING MINING
Information
Patent Application
SYNTHETIC FRACTURED MEDIUM AND METHOD OF FABRICATION
Publication number
20170269262
Publication date
Sep 21, 2017
SCHLUMBERGER TECHNOLOGY CORPORATION
Terizhandur S. Ramakrishnan
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
APPARATUS AND METHODS FOR ANALYSIS OF RESERVOIR FLUIDS
Publication number
20170074096
Publication date
Mar 16, 2017
SCHLUMBERGER TECHNOLOGY CORPORATION
Yusuf Bilgin Altundas
G01 - MEASURING TESTING
Information
Patent Application
METHODS FOR MEASUREMENT OF ULTRA-LOW PERMEABILITY AND POROSITY BY A...
Publication number
20160334322
Publication date
Nov 17, 2016
SCHLUMBERGER TECHNOLOGY CORPORATION
TERIZHANDUR S. RAMAKRISHNAN
G01 - MEASURING TESTING
Information
Patent Application
FUEL CELL APPARATUS AND METHOD FOR DOWNHOLE POWER SYSTEMS
Publication number
20160201436
Publication date
Jul 14, 2016
SCHLUMBERGER TECHNOLOGY CORPORATION
Wenlin Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS AND APPARATUS FOR THE DOWNHOLE ANALYSIS OF THE COMPOSITION...
Publication number
20160161462
Publication date
Jun 9, 2016
SCHLUMBERGER TECHNOLOGY CORPORATION
Jaisree Iyer
G01 - MEASURING TESTING