David Matthew Joseph Cowell

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Shipley, GB

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Patents Grantslast 30 patents

Information Patent Grant
Pipeline mapping system
- Patent number 10,976,285
- Issue date Apr 13, 2021
- Speir Hunter Ltd.
- Steven Freear
- G01 - MEASURING TESTING
Information Patent Grant
Analogue time division multiplexing for cable reduction in imaging...
- Patent number 10,869,652
- Issue date Dec 22, 2020
- Georgia Tech Research Corporation
- Thomas Carpenter
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Ultrasound generation
- Patent number 10,468,009
- Issue date Nov 5, 2019
- The University of Leeds
- Steven Freear
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Fault detection for pipelines
- Patent number 9,921,185
- Issue date Mar 20, 2018
- Speir Hunter Ltd.
- Steven Freear
- G01 - MEASURING TESTING
Information Patent Grant
Fault detection for pipelines
- Patent number 9,513,258
- Issue date Dec 6, 2016
- Speir Hunter Ltd.
- Steven Freear
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ULTRASOUND TRANSMITTER
- Publication number 20240050986
- Publication date Feb 15, 2024
- UNIVERSITY OF LEEDS
- Steven Freear
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
PIPELINE MAPPING SYSTEM
- Publication number 20190212299
- Publication date Jul 11, 2019
- SPEIR HUNTER LTD
- Steven FREEAR
- G01 - MEASURING TESTING
Information Patent Application
ANALOGUE TIME DIVISION MULTIPLEXING FOR CABLE REDUCTION IN IMAGING...
- Publication number 20180317889
- Publication date Nov 8, 2018
- Georgia Tech Research Corporation
- Thomas Carpenter
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FAULT DETECTION FOR PIPELINES
- Publication number 20180188207
- Publication date Jul 5, 2018
- SPEIR HUNTER LTD
- Steven Freear
- G01 - MEASURING TESTING
Information Patent Application
ULTRASOUND GENERATION
- Publication number 20150348531
- Publication date Dec 3, 2015
- UNIVERSITY OF LEEDS
- Steven Freear
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
FAULT DETECTION FOR PIPELINES
- Publication number 20150061659
- Publication date Mar 5, 2015
- SPEIR HUNTER LTD
- Steven Freear
- G01 - MEASURING TESTING
Information Patent Application
FAULT DETECTION FOR PIPELINES
- Publication number 20150042323
- Publication date Feb 12, 2015
- SPEIR HUNTER LTD
- Steven Freear
- G01 - MEASURING TESTING