Brian Walther

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Positional-release mechanism for a downhole tool
- Patent number 12,312,913
- Issue date May 27, 2025
- Schlumberger Technology Corporation
- William Ryan Sisak
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic trigger for isolation valves
- Patent number 12,297,929
- Issue date May 13, 2025
- Schlumberger Technology Corporation
- Bo Chen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic trigger with locked spring force
- Patent number 12,276,352
- Issue date Apr 15, 2025
- Schlumberger Technology Corporation
- Bo Chen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic trigger for isolation valves
- Patent number 12,025,238
- Issue date Jul 2, 2024
- Schlumberger Technology Corporation
- Bo Chen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Disengaging piston for linear actuation
- Patent number 11,952,864
- Issue date Apr 9, 2024
- Schlumberger Technology Corporation
- Brian Walther
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic trigger with locked spring force
- Patent number 11,774,002
- Issue date Oct 3, 2023
- Schlumberger Technology Corporation
- Bo Chen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Ball valve for improved performance in debris laden environments
- Patent number 11,739,612
- Issue date Aug 29, 2023
- Schlumberger Technology Corporation
- Cassius Elston
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
POSITIONAL-RELEASE MECHANISM FOR A DOWNHOLE TOOL
- Publication number 20240401434
- Publication date Dec 5, 2024
- William Ryan Sisak
- E21 - EARTH DRILLING MINING
Information Patent Application
REDUNDANT TRIGGER SYSTEM
- Publication number 20240368968
- Publication date Nov 7, 2024
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Maria Fernanda Tafur
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDRAULIC TRIGGER FOR ISOLATION VALVES
- Publication number 20240353023
- Publication date Oct 24, 2024
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Bo Chen
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDRAULIC TRIGGER WITH LOCKED SPRING FORCE
- Publication number 20230400118
- Publication date Dec 14, 2023
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Bo Chen
- E21 - EARTH DRILLING MINING
Information Patent Application
DISENGAGING PISTON FOR LINEAR ACTUATION
- Publication number 20230279737
- Publication date Sep 7, 2023
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Brian Walther
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDRAULIC TRIGGER WITH LOCKED SPRING FORCE
- Publication number 20230213112
- Publication date Jul 6, 2023
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Bo Chen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HYDRAULIC TRIGGER FOR ISOLATION VALVES
- Publication number 20230041944
- Publication date Feb 9, 2023
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Bo Chen
- E21 - EARTH DRILLING MINING
Information Patent Application
BALL VALVE FOR IMPROVED PERFORMANCE IN DEBRIS LADEN ENVIRONMENTS
- Publication number 20210388694
- Publication date Dec 16, 2021
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Cassius Elston
- E21 - EARTH DRILLING MINING

Brian Walther

Person

Patents Grantslast 30 patents

Positional-release mechanism for a downhole tool

Hydraulic trigger for isolation valves

Hydraulic trigger with locked spring force

Hydraulic trigger for isolation valves

Disengaging piston for linear actuation

Hydraulic trigger with locked spring force

Ball valve for improved performance in debris laden environments

Patents Applicationslast 30 patents

POSITIONAL-RELEASE MECHANISM FOR A DOWNHOLE TOOL

REDUNDANT TRIGGER SYSTEM

HYDRAULIC TRIGGER FOR ISOLATION VALVES

HYDRAULIC TRIGGER WITH LOCKED SPRING FORCE

DISENGAGING PISTON FOR LINEAR ACTUATION

HYDRAULIC TRIGGER WITH LOCKED SPRING FORCE

HYDRAULIC TRIGGER FOR ISOLATION VALVES

BALL VALVE FOR IMPROVED PERFORMANCE IN DEBRIS LADEN ENVIRONMENTS