Inventor
CONTANT MATTHE
NL7 patents
⚠️ This page may combine multiple inventors who share the name “CONTANT MATTHE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
4 patentsUS7337850B2Mar 4, 2008
System and method for controlling actuation of tools in a wellbore
SCHLUMBERGER TECHNOLOGY CORP95 citations96
US7543641B2Jun 9, 2009
System and method for controlling wellbore pressure during gravel packing operations
SCHLUMBERGER TECHNOLOGY CORP25 citations91
US7510001B2Mar 31, 2009
Downhole actuation tools
SCHLUMBERGER TECHNOLOGY CORP42 citations89
US7296624B2Nov 20, 2007
Pressure control apparatus and method
SCHLUMBERGER TECHNOLOGY CORP25 citations85
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