Francesco Vaghi

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Interventionless injection safety valve
- Patent number 12,134,954
- Issue date Nov 5, 2024
- Schlumberger Technology Corporation
- Justin David Elroy Lamb
- E21 - EARTH DRILLING MINING
Information Patent Grant
Safety valve with electrical actuators
- Patent number 11,905,790
- Issue date Feb 20, 2024
- Schlumberger Technology Corporation
- Christian Chouzenoux
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic metering system for downhole hydraulic actuation
- Patent number 10,724,334
- Issue date Jul 28, 2020
- Schlumberger Technology Corporation
- Srinivas Poluchalla
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Shear valve system and methodology
- Patent number 9,863,215
- Issue date Jan 9, 2018
- Schlumberger Technology Corporation
- Murali Jayaram
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for multi-drop tool control
- Patent number 8,776,897
- Issue date Jul 15, 2014
- Schlumberger Technology Corporation
- Francesco Vaghi
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SAFETY VALVE WITH ELECTRICAL ACTUATORS
- Publication number 20240175335
- Publication date May 30, 2024
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Christian Chouzenoux
- E21 - EARTH DRILLING MINING
Information Patent Application
INTERVENTIONLESS INJECTION SAFETY VALVE
- Publication number 20230220745
- Publication date Jul 13, 2023
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Justin David Elroy Lamb
- E21 - EARTH DRILLING MINING
Information Patent Application
SAFETY VALVE WITH ELECTRICAL ACTUATORS
- Publication number 20230018892
- Publication date Jan 19, 2023
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Christian Chouzenoux
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDRAULIC METERING SYSTEM FOR DOWNHOLE HYDRAULIC ACTUATION
- Publication number 20180274328
- Publication date Sep 27, 2018
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Srinivas Poluchalla
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Shear Valve System And Methodology
- Publication number 20160053578
- Publication date Feb 25, 2016
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Murali Jayaram
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDRAULICALLY ACTUATED TOOL WITH ELECTRICAL THROUGHBORE
- Publication number 20150144401
- Publication date May 28, 2015
- Smith International, Inc.
- Mahavir Nagaraj
- E21 - EARTH DRILLING MINING