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Walter Phillips
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Huntington Beach, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus and method for detecting the rotation of a rod-string in...
Patent number
11,814,948
Issue date
Nov 14, 2023
Walter Phillips
E21 - EARTH DRILLING MINING
Information
Patent Grant
Dynamic pumpjack load verification
Patent number
11,560,783
Issue date
Jan 24, 2023
Walter Phillips
E21 - EARTH DRILLING MINING
Information
Patent Grant
Wellbore friction measurement, method and apparatus
Patent number
11,525,351
Issue date
Dec 13, 2022
Walter Phillips
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulic oil well pumping system, and method for pumping hydrocarb...
Patent number
10,612,537
Issue date
Apr 7, 2020
Hydraulic Rod Pumps, International
Christopher M. Hodges
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulic oil well pumping system, and method for pumping hydrocarb...
Patent number
10,550,673
Issue date
Feb 4, 2020
Hydraulic Rod Pumps, International
Christopher M. Hodges
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
Apparatus for Affixing a Rotation Sensor to a Rod Lift System
Publication number
20240167375
Publication date
May 23, 2024
WALTER PHILLIPS
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR DETECTING THE ROTATION OF A ROD-STRING IN A WELLBORE
Publication number
20240026771
Publication date
Jan 25, 2024
Walter Phillips
E21 - EARTH DRILLING MINING
Information
Patent Application
WELLBORE FRICTION MEASUREMENT, METHOD AND APPARATUS
Publication number
20230073307
Publication date
Mar 9, 2023
Walter Phillips
E21 - EARTH DRILLING MINING
Information
Patent Application
Dynamic Pumpjack Load Verification
Publication number
20200386092
Publication date
Dec 10, 2020
Walter Phillips
G01 - MEASURING TESTING
Information
Patent Application
Wellbore Friction Measurement, Method and Apparatus
Publication number
20200370413
Publication date
Nov 26, 2020
Walter Phillips
G01 - MEASURING TESTING
Information
Patent Application
Apparatus and Method for Detecting the Rotation of a Rod-String in...
Publication number
20190203579
Publication date
Jul 4, 2019
Walter Phillips
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Hydraulic Oil Well Pumping System, and Method for Pumping Hydrocarb...
Publication number
20180306011
Publication date
Oct 25, 2018
Hydraulic Rod Pumps, International
Christopher M. Hodges
E21 - EARTH DRILLING MINING
Information
Patent Application
Hydraulic Oil Well Pumping System, and Method for Pumping Hydrocarb...
Publication number
20160177683
Publication date
Jun 23, 2016
Hydraulic Rod Pumps, International
Christopher M. Hodges
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
HYDRAULIC OIL WELL PUMPING SYSTEM, AND METHOD FOR PUMPING HYDROCARB...
Publication number
20140079560
Publication date
Mar 20, 2014
Chris Hodges
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...