Mark Joseph Denny

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Middlesex, GB

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Patents Grantslast 30 patents

Information Patent Grant
Multi-stage pump assembly having a pressure controlled valve for co...
- Patent number 10,190,585
- Issue date Jan 29, 2019
- BP Exploration Operating Company Limited
- Mark Joseph Denny
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Multi-stage pump assembly having a pressure controlled valve for co...
- Patent number 9,388,809
- Issue date Jul 12, 2016
- BP Exploration Operating Company Limited
- Mark Joseph Denny
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Multistage pump suitable for use in wells
- Patent number 8,985,975
- Issue date Mar 24, 2015
- BP Exploration Operating Company Limited
- Mark Joseph Denny
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
MULTI-STAGE PUMP ASSEMBLY HAVING A PRESSURE CONTROLLED VALVE FOR CO...
- Publication number 20170045048
- Publication date Feb 16, 2017
- BP Exploration Operating Company Limited
- Mark Joseph Denny
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PUMP
- Publication number 20140099225
- Publication date Apr 10, 2014
- BP Exploration Operating Company Limited
- Mark Joseph Denny
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Pump
- Publication number 20120018168
- Publication date Jan 26, 2012
- BP EXPLORATION OPERATING COMPANY LIMITED
- Mark Joseph Denny
- E21 - EARTH DRILLING MINING