Zachary William Stewart

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Pressure regulator for fluid hammer reduction
- Patent number 11,886,206
- Issue date Jan 30, 2024
- Hydrill USA Distribution LLC
- Michael James Connor
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic re-configurable and subsea repairable control system for...
- Patent number 9,828,824
- Issue date Nov 28, 2017
- Hydril USA Distribution, LLC
- Alexander Michael McAuley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Solenoid valve housings for blowout preventer
- Patent number 9,528,340
- Issue date Dec 27, 2016
- Hydrill USA Distribution LLC
- Thomas David Beales
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
PRESSURE REGULATOR FOR FLUID HAMMER REDUCTION
- Publication number 20210325915
- Publication date Oct 21, 2021
- Hydril USA Distribution LLC
- Michael James Connor
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Hydraulic Re-configurable and Subsea Repairable Control System for...
- Publication number 20160319622
- Publication date Nov 3, 2016
- Hydril USA Distribution, LLC
- Alexander Michael McAuley
- E21 - EARTH DRILLING MINING
Information Patent Application
Solenoid Valve Housings for Blowout Preventer
- Publication number 20160177654
- Publication date Jun 23, 2016
- Hydril USA Distribution LLC
- Thomas David Beales
- E21 - EARTH DRILLING MINING
Information Patent Application
Hydraulic Valve Arrangement for Blowout Preventer
- Publication number 20160177653
- Publication date Jun 23, 2016
- Hydril USA Distribution LLC
- Daniel Carrera
- E21 - EARTH DRILLING MINING
Information Patent Application
PRESSURE REGULATOR FOR FLUID HAMMER REDUCTION
- Publication number 20160179106
- Publication date Jun 23, 2016
- Hydril USA Distribution LLC
- Michael James Connor
- E21 - EARTH DRILLING MINING