Inventor
LEMENAGER ERWANN
FR12 patents
⚠️ This page may combine multiple inventors who share the name “LEMENAGER ERWANN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
7 patentsUS7477160B2Jan 13, 2009
Wireless communications associated with a wellbore
SCHLUMBERGER TECHNOLOGY CORP100 citations98
US6266620B1Jul 24, 2001
Detection of ground roll cone
SCHLUMBERGER TECHNOLOGY CORP19 citations80
US9631486B2Apr 25, 2017
Transmitter and receiver synchronization for wireless telemetry systems
SCHLUMBERGER TECHNOLOGY CORP4 citations68
US10962673B2Mar 30, 2021
Downhole electromagnetic sensing techniques
SCHLUMBERGER TECHNOLOGY CORP4 citations64
US10267142B2Apr 23, 2019
Downhole electromagnetic communications between two wells
SCHLUMBERGER TECHNOLOGY CORP4 citations62
US11073013B2Jul 27, 2021
Electric dipole surface antenna configurations for electromagnetic wellbore instrument telemetry
SCHLUMBERGER TECHNOLOGY CORP1 citations60
US9359888B2Jun 7, 2016
Method and apparatus for transmitting or receiving information between a downhole equipment and surface
SCHLUMBERGER TECHNOLOGY CORP2 citations59
CONTANT MATTHE
3 patentsUS9715031B2Jul 25, 2017
Data retrieval device for downhole to surface telemetry systems
CONTANT MATTHE39 citations91
US8711045B2Apr 29, 2014
Downhole telemetry system
CONTANT MATTHE4 citations70
US8773278B2Jul 8, 2014
Apparatus for receiving and transmitting signals in electromagnetic telemetry system used in a wellbore
CONTANT MATTHE3 citations55