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Jonathan Lewis Buelow
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Slow-shift SPM valve
Patent number
11,536,390
Issue date
Dec 27, 2022
National-Oilwell Varco, L.P.
James Ray Landrith
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Valve assembly for well systems
Patent number
11,353,124
Issue date
Jun 7, 2022
National-Oilwell Varco, L.P.
James W. Weir
E21 - EARTH DRILLING MINING
Information
Patent Grant
Slow-shift SPM valve
Patent number
10,337,638
Issue date
Jul 2, 2019
National-Oilwell Varco, L.P.
James Ray Landrith
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Blowout preventer monitor with trigger sensor and method of using same
Patent number
9,428,994
Issue date
Aug 30, 2016
National-Oilwell Varco, L.P.
James Ray Landrith
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
VALVE ASSEMBLY FOR WELL SYSTEMS
Publication number
20220260162
Publication date
Aug 18, 2022
National-Oilwell Varco, L.P.
James W. Weir
E21 - EARTH DRILLING MINING
Information
Patent Application
SLOW-SHIFT SPM VALVE
Publication number
20190264829
Publication date
Aug 29, 2019
National-Oilwell Varco, L.P.
James Ray Landrith
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
VALVE ASSEMBLY FOR WELL SYSTEMS
Publication number
20190264822
Publication date
Aug 29, 2019
National-Oilwell Varco, L.P.
James W. Weir
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Slow-Shift SPM Valve
Publication number
20160153578
Publication date
Jun 2, 2016
National-Oilwell Varco, L.P.
James Ray Landrith
E21 - EARTH DRILLING MINING
Information
Patent Application
BLOWOUT PREVENTER MONITOR WITH TRIGGER SENSOR AND METHOD OF USING SAME
Publication number
20140311735
Publication date
Oct 23, 2014
James Ray Landrith
E21 - EARTH DRILLING MINING