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Inventor

Dimitrios Pirovolou

Inventor
Houston, TX, US

Overview

7→
Patents
2000–2021
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 7 as inventor

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

E21Bprimary
E21BEarth or rock drilling67%
G01VGeophysics22%
G05BControl or regulating systems in general11%
PatentTitleYear
11,035,978Methods and means for evaluating and monitoring formation creep and shale barriers using ionizing radiation20219,605,480'Directional drilling control devices and methods'20178,783,382'Directional drilling control devices and methods'20148,694,257'Method for determining uncertainty with projected wellbore position and attitude'20147,957,946'Method of automatically controlling the trajectory of a drilled well'20117,832,500'Wellbore drilling method'20106,092,610'Actively controlled rotary steerable system and method for drilling wells'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2017Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (6)· patent assignee history
2000–2017Based in Houston, TX, US· patent location history
2014–2021Patents assigned to PIROVOLOU DIMITRIOS (3)· patent assignee history
2014Patents assigned to DOWNTON GEOFF (1)· patent assignee history
2014Patents assigned to IGNOVA MAJA (1)· patent assignee history
2014Based in Rio de Janeiro, BR· patent location history
2021Patents assigned to SPANNUTH MELISSA (1)· patent assignee history
2021Based in Katy, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHLUMBERGER TECHNOLOGY CORP62000–2017
PIROVOLOU DIMITRIOSself32014–2021
DOWNTON GEOFF12014
IGNOVA MAJA12014
SPANNUTH MELISSA12021
Locations
LocationPatentsSpan
Houston, Texas, US52000–2017
Katy, Texas, US12021
Rio de Janeiro, BR12014