WELLDATA (SUBSURFACE SURVEILLANCE SYSTEMS) LTD.

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Fife, GB

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Patents Grantslast 30 patents

Information Patent Grant
Downhole detection
- Patent number 11,920,466
- Issue date Mar 5, 2024
- Welldata (Subsurface Surveillance Systems) Limited
- Sydney Joseph Littleford
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole detection
- Patent number 10,927,664
- Issue date Feb 23, 2021
- Welldata (Subsurface Surveillance Systems) Ltd.
- Sydney Joseph Littleford
- G01 - MEASURING TESTING
Information Patent Grant
Monitoring structures
- Patent number 10,288,468
- Issue date May 14, 2019
- Welldata (Subsurface Surveillance Systems) Ltd.
- Sydney Joseph Littleford
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
FLUID DETECTION
- Publication number 20220333969
- Publication date Oct 20, 2022
- Welldata (Subsurface Surveillance Systems) Limited
- Sydney Joseph Littleford
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MEASUREMENT METHOD AND APPARATUS
- Publication number 20220326407
- Publication date Oct 13, 2022
- WELLDATA (SUBSURFACE SURVEILLANCE SYSTEMS) LTD.
- Sydney Joseph LITTLEFORD
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE DETECTION
- Publication number 20210047919
- Publication date Feb 18, 2021
- Welldata (Subsurface Surveillance Systems) Limited
- Sydney Joseph LITTLEFORD
- G01 - MEASURING TESTING
Information Patent Application
MONITORING STRUCTURES
- Publication number 20160146658
- Publication date May 26, 2016
- WELLDATA (SUBSURFACE SURVEILLANCE SYSTEMS) LTD.
- Sydney Joseph Littleford
- G01 - MEASURING TESTING
Information Patent Application
DOWNHOLE DETECTION
- Publication number 20160115784
- Publication date Apr 28, 2016
- WELLDATA (SUBSURFACE SURVEILLANCE SYSTEMS) LTD.
- Sydney Joseph Littleford
- G01 - MEASURING TESTING

Trademarklast 30 trademarks