John HUNTER

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Westhill, GB

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Patents Grantslast 30 patents

Information Patent Grant
Autonomous control valve for well pressure control
- Patent number 11,459,853
- Issue date Oct 4, 2022
- Swellfix UK Limited
- Annabel Green
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole power source
- Patent number 11,286,751
- Issue date Mar 29, 2022
- SWELLFIX UK LIMITED
- John Hunter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for controlling downhole water production
- Patent number 11,220,905
- Issue date Jan 11, 2022
- Swellfix UK Limited
- John Hunter
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for power generation
- Patent number 11,041,370
- Issue date Jun 22, 2021
- Tendeka B.V.
- Annabel Green
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Downhole devices, associated apparatus and methods
- Patent number 10,968,720
- Issue date Apr 6, 2021
- Swellfix UK Limited
- John Hunter
- E21 - EARTH DRILLING MINING
Information Patent Grant
Integrally formed tubular turbine comprising frustoconically-faced...
- Patent number 10,392,960
- Issue date Aug 27, 2019
- Tendeka AS
- John Hunter
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING DOWNHOLE WATER PRODUCTION
- Publication number 20200240266
- Publication date Jul 30, 2020
- Swellfix UK Limited
- John HUNTER
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE POWER SOURCE
- Publication number 20200149372
- Publication date May 14, 2020
- Swellfix UK Limited
- John HUNTER
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE DEVICES, ASSOCIATED APPARATUS AND METHODS
- Publication number 20190242213
- Publication date Aug 8, 2019
- Swellfix UK Limited
- John HUNTER
- G01 - MEASURING TESTING
Information Patent Application
AUTONOMOUS CONTROL VALVE FOR WELL PRESSURE CONTROL
- Publication number 20180347312
- Publication date Dec 6, 2018
- Swellfix UK Limited
- Annabel GREEN
- E21 - EARTH DRILLING MINING
Information Patent Application
TURBINE
- Publication number 20170284219
- Publication date Oct 5, 2017
- Tendeka AS
- John HUNTER
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS FOR POWER GENERATION
- Publication number 20150345260
- Publication date Dec 3, 2015
- Annabel GREEN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER