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Inventor

Laurent E. Muller

Inventor
Stafford, TX, US

Overview

15→
Patents
1990–2019
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 15 as inventor

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

E21Bprimary
E21BEarth or rock drilling64%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines9%
F04BPositive-displacement machines for liquids5%
F16LPipes5%
G06FElectric digital data processing5%
H04LTransmission of digital information, e.g. telegraphic communication5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
10,318,766Method for the secured recording of data, corresponding device and program20196,719,061'Apparatus and method for inserting and retrieving a tool string through well surface equipment'20046,168,213'Connector and connection method'20016,059,042'Completions insertion and retrieval under pressure (CIRP) apparatus including the snaplock connector'20005,890,539'Tubing-conveyer multiple firing head system'19995,865,254'Downhole tubing conveyed valve'19995,848,646'Well completion apparatus for use under pressure and method of using same'19985,699,996'Method for placing cable within coiled tubing'19975,573,225'Means for placing cable within coiled tubing'19965,320,183'Locking apparatus for locking a packer setting apparatus and preventing the packer from setting until a predetermined annulus pressure is produced'19945,220,962'Pump apparatus for pumping well fluids from a wellbore having low formation pressure'19935,058,673'Hydraulically set packer useful with independently set straddle packers including an inflate/deflate valve and a hydraulic ratchet associated with the straddle packers'19915,020,592'Tool for treating subterranean wells'19914,913,231'Tool for treating subterranean wells'19904,911,242'Pressure-controlled well tester operated by one or more selected actuating pressures'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2004Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (11)· patent assignee history
1990Patents assigned to DOWELL SCHLUMBERGER (1)· patent assignee history
1990–2004Based in Sugar Land, TX, US· patent location history
1991Patents assigned to DOWELL SCHLUMBERGER INC (1)· patent assignee history
1991–1993Based in Houston, TX, US· patent location history
1994–2001Based in Stafford, TX, US· patent location history
1996Patents assigned to DOWELL A DIVISION OF SCHLUMBER (1)· patent assignee history
2019Patents assigned to INGENICO GROUP (1)· patent assignee history
2019Based in Meyzieu, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHLUMBERGER TECHNOLOGY CORP111990–2004
DOWELL A DIVISION OF SCHLUMBER11996
DOWELL SCHLUMBERGER11990
DOWELL SCHLUMBERGER INC11991
INGENICO GROUP12019
Locations
LocationPatentsSpan
Stafford, Texas, US81994–2001
Sugar Land, Texas, US41990–2004
Houston, Texas, US21991–1993
Meyzieu, FR12019