Inventor
ELSTON CASSIUS
BR5 patents
Patents
5 patentsUS11739612B2Aug 29, 2023
Ball valve for improved performance in debris laden environments
SCHLUMBERGER TECHNOLOGY CORP2 citations65
US12247459B2Mar 11, 2025
System and methodology for actuating a downhole device
SCHLUMBERGER TECHNOLOGY CORP0 citations58
US11808110B2Nov 7, 2023
System and methodology for actuating a downhole device
SCHLUMBERGER TECHNOLOGY CORP0 citations58
US12359534B2Jul 15, 2025
Safety valve with electrical actuators
SCHLUMBERGER TECHNOLOGY CORP0 citations42
US12359535B2Jul 15, 2025
Continuous choke for downhole valve
SCHLUMBERGER TECHNOLOGY CORP0 citations36