Inventor
Kentaro Indo
Inventor
Sugar Land, TX, US
Overview
Patents· 41 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling45%
G01NInvestigating or analysing materials by determining their chemical or physical properties30%
G01VGeophysics13%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light7%
G06FElectric digital data processing3%
B01LChemical or physical laboratory apparatus for general use1%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure1%
PatentTitleYear
10,794,890Method of obtaining asphaltene content of crude oils202010,746,019Method to estimate saturation pressure of flow-line fluid with its associated uncertainty during sampling operations downhole and application thereof202010,704,388Systems and methods for pump control based on non-linear model predictive controls202010,704,379Flowline saturation pressure measurements202010,689,980Downhole characterization of fluid compressibility202010,689,979Flowline saturation pressure measurement202010,358,918Scattering detection from downhole optical spectra201910,352,160Method of estimating uncontaminated fluid properties during sampling201910,287,880Systems and methods for pump control based on estimated saturation pressure of flow-line fluid with its associated uncertainty during sampling operations and application thereof201910,241,030Optical spectrometer and downhole spectrometry method20199,932,824Compression and transmission of measurements from downhole tool20189,733,389'Multi-sensor contamination monitoring'20179,650,892'Blended mapping for estimating fluid composition from optical spectra'20179,612,154'Method for diagnosing optical spectrometers of downhole tools'20179,546,959'Method and system for measurement of reservoir fluid properties'20179,453,408'System and method for estimating oil formation volume factor downhole'20169,441,481'Method and apparatus for identifying fluid attributes'20169,347,314'System and method for quantifying uncertainty of predicted petroleum fluid properties'20169,334,729'Determining fluid composition downhole from optical spectra'20169,334,724'System and method for operating a pump in a downhole tool'20169,275,009'Calibration and consistency check of variable volume systems'20169,243,493'Fluid density from downhole optical measurements'20169,169,727'Scattering detection from downhole optical spectra'20159,109,434'System and method for estimating oil formation volume factor downhole'20159,074,465'Methods for allocating commingled oil production'20158,904,859'Detecting gas compounds for downhole fluid analysis'20148,825,408'Using models for equilibrium distributions of asphaltenes in the prescence of GOR gradients to determine sampling procedures'20148,434,357'Clean fluid sample for downhole measurements'20138,434,356'Fluid density from downhole optical measurements'20138,335,650'Methods and apparatus to determine phase-change pressures'20128,269,961'System and method for determining the asphaltene content of crude oil'20128,146,655'Methods and apparatus for downhole characterization of emulsion stability'20128,136,394'Methods and apparatus for analyzing a downhole fluid'20127,996,154'Methods and apparatus for analysis of downhole asphaltene gradients and applications thereof'20117,687,769'Methods and apparatus for multi dimension fluorescence spectrum measurement and correlations downhole'20107,687,770'Methods and apparatus for multi dimension fluorescence spectrum measurement downhole'20107,644,611'Downhole fluid analysis for production logging'20107,609,380'Real-time calibration for downhole spectrometer'20097,511,813'Downhole spectral analysis tool'20097,379,180'Method and apparatus for downhole spectral analysis of fluids'20087,336,356'Method and apparatus for downhole spectral analysis of fluids'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2020Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (41)· patent assignee history
2008–2009Based in Machida, JP· patent location history
2010–2015Based in Edmonton, CA· patent location history
2012–2017Patents assigned to INDO KENTARO (12)· patent assignee history
2012–2016Patents assigned to HSU KAI (7)· patent assignee history
2012–2016Patents assigned to HEGEMAN PETER S (4)· patent assignee history
2012Based in Alberta, CA· patent location history
2014–2017Patents assigned to TORIBIO MICHAEL M (3)· patent assignee history
2014–2020Based in Sugar Land, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHLUMBERGER TECHNOLOGY CORP | 41 | 2008–2020 |
| INDO KENTAROself | 12 | 2012–2017 |
| HSU KAI | 7 | 2012–2016 |
| HEGEMAN PETER S | 4 | 2012–2016 |
| TORIBIO MICHAEL M | 3 | 2014–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sugar Land, Texas, US | 25 | 2014–2020 |
| Edmonton, CA | 11 | 2010–2015 |
| Machida, JP | 4 | 2008–2009 |
| Alberta, CA | 1 | 2012 |