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Inventor

Ludovic Delmar

Inventor
Braine l'Alleud, BE

Overview

8→
Patents
2015–2021
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 8 as inventor

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

E21Bprimary
E21BEarth or rock drilling78%
F16LPipes11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
10,954,756Core bit designed to control and reduce the cutting forces acting on a core of rock202110,711,527Drill bit and method for casing while drilling202010,584,550Sponge pressure equalization system202010,190,709Systems and methods of coupling pipes20199,963,946Method of filling a coring tool inner barrel with a coring fluid20189,885,215'Core barrel and related drilling apparatus and method'20189,482,089'Receiving and measuring expelled gas from a core sample'20169,103,176'Instrumented core barrel apparatus and associated methods'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2021Patents assigned to HALLIBURTON ENERGY SERVICES INC (8)· patent assignee history
2015–2018Patents assigned to DELMAR LUDOVIC (2)· patent assignee history
2015Patents assigned to BRADFORD WILL (1)· patent assignee history
2015Patents assigned to DIRKSEN RON (1)· patent assignee history
2015–2021Based in Braine l'Alleud, BE· patent location history
2016Based in Prefailles, FR· patent location history
2018Patents assigned to FANNES ERIC (1)· patent assignee history
2018–2020Based in Braine-l'Alleud, BE· patent location history
2020Based in Brussels, BE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HALLIBURTON ENERGY SERVICES INC82015–2021
DELMAR LUDOVICself22015–2018
BRADFORD WILL12015
DIRKSEN RON12015
FANNES ERIC12018
Locations
LocationPatentsSpan
Braine l'Alleud, BE42015–2021
Braine-l'Alleud, BE22018–2020
Brussels, BE12020
Prefailles, FR12016