Johannes Tjønnås

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Trondheim, NO

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Patents Grantslast 30 patents

Information Patent Grant
Control of an electrochemical device with integrated diagnostics, p...
- Patent number 11,239,481
- Issue date Feb 1, 2022
- STIFTELSEN SINTEF
- Federico Zenith
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Well testing apparatus and methods for measuring the properties and...
- Patent number 9,612,360
- Issue date Apr 4, 2017
- Norwegian University of Science and Technology (NTNU)
- Federico Zenith
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
CONTROL OF AN ELECTROCHEMICAL DEVICE WITH INTEGRATED DIAGNOSTICS, P...
- Publication number 20170237096
- Publication date Aug 17, 2017
- STIFTELSEN SINTEF
- Federico Zenith
- G01 - MEASURING TESTING
Information Patent Application
WELL TESTING
- Publication number 20140318234
- Publication date Oct 30, 2014
- Frederico Zenith
- G01 - MEASURING TESTING