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Andrew Ian McKenzie
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Cypress, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Pipe speed sensor
Patent number
12,139,977
Issue date
Nov 12, 2024
National-Oilwell Varco, L.P.
Christopher J. Saunders
E21 - EARTH DRILLING MINING
Information
Patent Grant
Dual activity top drive
Patent number
11,988,059
Issue date
May 21, 2024
National-Oilwell Varco, L.P.
Andrew Ian McKenzie
E21 - EARTH DRILLING MINING
Information
Patent Grant
Passive spacer system
Patent number
11,982,139
Issue date
May 14, 2024
National-Oilwell Varco, L.P.
Christopher J. Saunders
E21 - EARTH DRILLING MINING
Information
Patent Grant
Quick coupling drill pipe connector
Patent number
11,834,914
Issue date
Dec 5, 2023
National-Oilwell Varco, L.P.
Andrew Ian McKenzie
E21 - EARTH DRILLING MINING
Information
Patent Grant
Lubricator assembly and method for servicing tubular members
Patent number
11,795,766
Issue date
Oct 24, 2023
National-Oilwell Varco, L.P.
Andrew McKenzie
E21 - EARTH DRILLING MINING
Information
Patent Grant
Devices, systems, and methods for robotic pipe handling
Patent number
11,613,940
Issue date
Mar 28, 2023
National-Oilwell Varco, L.P.
Andrew Ian McKenzie
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Robotic pipe handling from outside a setback area
Patent number
11,274,508
Issue date
Mar 15, 2022
National-Oilwell Varco, L.P.
Andrew Ian McKenzie
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
HORIZONTAL RACKING AND STAND BUILDING SYSTEM
Publication number
20230258046
Publication date
Aug 17, 2023
National-Oilwell Varco, L.P.
Andrew Ian McKenzie
E21 - EARTH DRILLING MINING
Information
Patent Application
PASSIVE SPACER SYSTEM
Publication number
20230134100
Publication date
May 4, 2023
National-Oilwell Varco, L.P.
Christopher J. Saunders
E21 - EARTH DRILLING MINING
Information
Patent Application
DUAL ACTIVITY TOP DRIVE
Publication number
20220145704
Publication date
May 12, 2022
National-Oilwell Varco, L.P.
Andrew Ian McKenzie
E21 - EARTH DRILLING MINING
Information
Patent Application
PIPE SPEED SENSOR
Publication number
20220145710
Publication date
May 12, 2022
National-Oilwell Varco, L.P.
Christopher J. Saunders
E21 - EARTH DRILLING MINING
Information
Patent Application
LUBRICATOR ASSEMBLY AND METHOD FOR SERVICING TUBULAR MEMBERS
Publication number
20220003048
Publication date
Jan 6, 2022
NATIONAL OILWELL VARCO., L.P.
Andrew McKenzie
E21 - EARTH DRILLING MINING
Information
Patent Application
ROBOTIC PIPE HANDLING FROM OUTSIDE A SETBACK AREA
Publication number
20210301602
Publication date
Sep 30, 2021
National-Oilwell Varco, L.P.
Andrew Ian McKenzie
E21 - EARTH DRILLING MINING
Information
Patent Application
QUICK COUPLING DRILL PIPE CONNECTOR
Publication number
20210246738
Publication date
Aug 12, 2021
National-Oilwell Varco, L.P.
Andrew Ian McKenzie
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
DEVICES, SYSTEMS, AND METHODS FOR ROBOTIC PIPE HANDLING
Publication number
20200040674
Publication date
Feb 6, 2020
National-Oilwell Varco, L.P.
Andrew Ian McKenzie
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS