Doug W. Berry

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Broken Arrow, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Diverter valve for progressing cavity pump
- Patent number 10,450,838
- Issue date Oct 22, 2019
- Baker Hughes, a GE company, LLC
- Douglas Berry
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Tandem progressive cavity pumps
- Patent number 8,726,981
- Issue date May 20, 2014
- Baker Hughes Incorporated
- Douglas W. Berry
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Bottom tag for progressing cavity pump rotor with coiled tubing access
- Patent number 8,333,244
- Issue date Dec 18, 2012
- Baker Hughes Incorporated
- Nicholas D. Johnson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubing driven progressing cavity pump and method of pumping well fl...
- Patent number 7,628,209
- Issue date Dec 8, 2009
- Baker Hughes Incorporated
- Douglas W. Berry
- E21 - EARTH DRILLING MINING
Information Patent Grant
Non-tubing deployed well artificial lift system
- Patent number 7,431,095
- Issue date Oct 7, 2008
- Baker Hughes Incorporated
- David L. Olson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Diverter Valve For Progressing Cavity Pump
- Publication number 20180016871
- Publication date Jan 18, 2018
- BAKER HUGHES INCORPORATED
- Douglas Berry
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
TANDEM PROGRESSIVE CAVITY PUMPS
- Publication number 20120305263
- Publication date Dec 6, 2012
- BAKER HUGHES INCORPORATED
- Douglas W. Berry
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
INSERTABLE SURFACE-DRIVEN PUMP
- Publication number 20110284238
- Publication date Nov 24, 2011
- BAKER HUGHES INCORPORATED
- Douglas W. Berry
- E21 - EARTH DRILLING MINING
Information Patent Application
Bottom Tag for Progressing Cavity Pump Rotor with Coiled Tubing Access
- Publication number 20110094730
- Publication date Apr 28, 2011
- BAKER HUGHES INCORPORATED
- Nicholas D. Johnson
- E21 - EARTH DRILLING MINING
Information Patent Application
Tubing driven progressing cavity pump
- Publication number 20070209800
- Publication date Sep 13, 2007
- Baker Hughes Incorporated
- Douglas W. Berry
- E21 - EARTH DRILLING MINING
Information Patent Application
Non-tubing deployed well artificial lift system
- Publication number 20070074871
- Publication date Apr 5, 2007
- Baker Hughes Incorporated
- David L. Olson
- E21 - EARTH DRILLING MINING