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Inventor

Sergey Egerev

Inventor
Moscow, RU

Overview

3→
Patents
2003–2013
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G01Vprimary
G01VGeophysics75%
E21BEarth or rock drilling25%
PatentTitleYear
8,576,659'Method and apparatus for acoustic impedance and P-wave anisotropy measurements'20137,032,707'Acoustic isolator downhole applications'20066,615,949'Acoustic isolator for downhole applications'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2013Patents assigned to BAKER HUGHES INC (3)· patent assignee history
2003–2013Based in Moscow, RU· patent location history
2013Patents assigned to DUBINSKY ZAREMA (1)· patent assignee history
2013Patents assigned to EGEREV SERGEY (1)· patent assignee history
2013Patents assigned to OVCHINNIKOV OLEG (1)· patent assignee history
2013Patents assigned to PATTERSON DOUGLAS J (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAKER HUGHES INC32003–2013
DUBINSKY ZAREMA12013
EGEREV SERGEYself12013
OVCHINNIKOV OLEG12013
PATTERSON DOUGLAS J12013
Locations
LocationPatentsSpan
Moscow, RU32003–2013