Chris Roy

Person

Stafford, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Regulator having check valve manifold for use in subsea control cir...
- Patent number 12,173,576
- Issue date Dec 24, 2024
- National Coupling Company, Inc.
- Chris Roy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Undersea hydraulic coupling with multiple pressure-energized metal...
- Patent number 11,920,704
- Issue date Mar 5, 2024
- National Coupling Company, Inc.
- Robert E. Smith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Regulator having check valve manifold for use in subsea control cir...
- Patent number 11,905,782
- Issue date Feb 20, 2024
- National Coupling Company, Inc.
- Chris Roy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Undersea hydraulic coupling with multiple pressure-energized metal...
- Patent number 11,614,187
- Issue date Mar 28, 2023
- National Coupling Company, Inc.
- Robert E. Smith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Undersea hydraulic coupling with multiple pressure-energized metal...
- Patent number 11,512,553
- Issue date Nov 29, 2022
- National Coupling Company
- Robert E. Smith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure-compensated, subsea chemical injection valve
- Patent number 11,454,329
- Issue date Sep 27, 2022
- National Coupling Company, Inc.
- Max Stetzer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pilot-actuated spool valve having rod retainer
- Patent number 11,085,545
- Issue date Aug 10, 2021
- National Coupling Company, Inc.
- Max Stetzer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Autonomous chemical injection system for oil and gas wells
- Patent number 10,859,420
- Issue date Dec 8, 2020
- National Coupling Company
- Maurice Slot
- G05 - CONTROLLING REGULATING
Information Patent Grant
Undersea hydraulic coupling with multiple pressure-energized metal...
- Patent number 10,400,541
- Issue date Sep 3, 2019
- National Coupling Company
- Robert E. Smith
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Regulator Having Check Valve Manifold for Use in Subsea Control Cir...
- Publication number 20240125192
- Publication date Apr 18, 2024
- National Coupling Company, Inc.
- Chris ROY
- E21 - EARTH DRILLING MINING
Information Patent Application
Regulator Having Check Valve Manifold for Use in Subsea Control Cir...
- Publication number 20230287753
- Publication date Sep 14, 2023
- National Coupling Company, Inc.
- Chris ROY
- E21 - EARTH DRILLING MINING
Information Patent Application
Undersea Hydraulic Coupling with Multiple Pressure-Energized Metal...
- Publication number 20230194025
- Publication date Jun 22, 2023
- National Coupling Company, Inc.
- Robert E. Smith
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Pressure-Compensated, Subsea Chemical Injection Valve
- Publication number 20210071772
- Publication date Mar 11, 2021
- National Coupling Company, Inc.
- Max Stetzer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Undersea Hydraulic Coupling with Multiple Pressure-Energized Metal...
- Publication number 20200332621
- Publication date Oct 22, 2020
- National Coupling Company, Inc.
- Robert E. Smith
- E21 - EARTH DRILLING MINING
Information Patent Application
PILOT-ACTUATED SPOOL VALVE HAVING ROD RETAINER
- Publication number 20200096114
- Publication date Mar 26, 2020
- National Coupling Company, Inc.
- Max Stetzer
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Undersea Hydraulic Coupling with Multiple Pressure-Energized Metal...
- Publication number 20190352996
- Publication date Nov 21, 2019
- National Coupling Company, Inc.
- Robert E. Smith
- E21 - EARTH DRILLING MINING
Information Patent Application
Undersea Hydraulic Coupling with Multiple Pressure-Energized Metal...
- Publication number 20180094498
- Publication date Apr 5, 2018
- National Coupling Company, Inc.
- Robert E. Smith
- E21 - EARTH DRILLING MINING

Person

Patents Grantslast 30 patents

Regulator having check valve manifold for use in subsea control cir...

Undersea hydraulic coupling with multiple pressure-energized metal...

Regulator having check valve manifold for use in subsea control cir...

Undersea hydraulic coupling with multiple pressure-energized metal...

Undersea hydraulic coupling with multiple pressure-energized metal...

Pressure-compensated, subsea chemical injection valve

Pilot-actuated spool valve having rod retainer

Autonomous chemical injection system for oil and gas wells

Undersea hydraulic coupling with multiple pressure-energized metal...

Patents Applicationslast 30 patents

Regulator Having Check Valve Manifold for Use in Subsea Control Cir...

Regulator Having Check Valve Manifold for Use in Subsea Control Cir...

Undersea Hydraulic Coupling with Multiple Pressure-Energized Metal...

Pressure-Compensated, Subsea Chemical Injection Valve

Undersea Hydraulic Coupling with Multiple Pressure-Energized Metal...

PILOT-ACTUATED SPOOL VALVE HAVING ROD RETAINER

Undersea Hydraulic Coupling with Multiple Pressure-Energized Metal...

Undersea Hydraulic Coupling with Multiple Pressure-Energized Metal...