Inventor
WALTHER BRIAN
US12 patents
⚠️ This page may combine multiple inventors who share the name “WALTHER BRIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
10 patentsUS11774002B2Oct 3, 2023
Hydraulic trigger with locked spring force
SCHLUMBERGER TECHNOLOGY CORP4 citations70
US11739612B2Aug 29, 2023
Ball valve for improved performance in debris laden environments
SCHLUMBERGER TECHNOLOGY CORP2 citations65
US12584376B2Mar 24, 2026
Debris shield for ball valve actuation
SCHLUMBERGER TECHNOLOGY CORP0 citations61
US12297929B2May 13, 2025
Hydraulic trigger for isolation valves
SCHLUMBERGER TECHNOLOGY CORP0 citations61
US12025238B2Jul 2, 2024
Hydraulic trigger for isolation valves
SCHLUMBERGER TECHNOLOGY CORP0 citations61
US12276352B2Apr 15, 2025
Hydraulic trigger with locked spring force
SCHLUMBERGER TECHNOLOGY CORP0 citations58
US11952864B2Apr 9, 2024
Disengaging piston for linear actuation
SCHLUMBERGER TECHNOLOGY CORP0 citations50
US12442276B2Oct 14, 2025
Redundant trigger system
SCHLUMBERGER TECHNOLOGY CORP0 citations48
US12560052B2Feb 24, 2026
Compensator assembly for downhole tool articulation systems and methods
SCHLUMBERGER TECHNOLOGY CORP0 citations44
US12312913B2May 27, 2025
Positional-release mechanism for a downhole tool
SCHLUMBERGER TECHNOLOGY CORP0 citations44