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Inventor

Andrei I. Davydychev

Inventor
Sugar Land, TX, US

Overview

10→
Patents
2008–2018
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Vprimary
G01VGeophysics80%
E21BEarth or rock drilling20%
PatentTitleYear
10,073,189Inversion-based calibration of downhole electromagnetic tools20188,862,405'System and method for producing look-ahead profile measurements in a drilling operation'20148,794,318'Formation evaluation instrument and method'20148,558,548'Determining anisotropic resistivity'20137,812,608'Extra bucking coils to balance induction arrays'20107,679,366'Selectable tap induction coil'20107,671,597'Composite encased tool for subsurface measurements'20107,501,829'Extra bucking coils as an alternative way to balance induction arrays'20097,457,707'Method for determining an effective formation conductivity for induction log borehole correction'20087,417,436'Selectable tap induction coil'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2018Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (10)· patent assignee history
2008–2018Based in Sugar Land, TX, US· patent location history
2014Patents assigned to DAVYDYCHEV ANDREI I (2)· patent assignee history
2014Patents assigned to BACHMAN HENRY N (1)· patent assignee history
2014Patents assigned to BARRIOL YVES (1)· patent assignee history
2014Patents assigned to CARNEGIE ANDREW J (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHLUMBERGER TECHNOLOGY CORP102008–2018
DAVYDYCHEV ANDREI Iself22014
BACHMAN HENRY N12014
BARRIOL YVES12014
CARNEGIE ANDREW J12014
Locations
LocationPatentsSpan
Sugar Land, Texas, US102008–2018