Ines Gruetzmann

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Lehrte-Arpke, DE

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Patents Grantslast 30 patents

Information Patent Grant
Wellbore tool with exchangeable blades
- Patent number 9,051,792
- Issue date Jun 9, 2015
- Baker Hughes Incorporated
- Wolfgang E. Herberg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Integrated continuous liner expansion method
- Patent number 8,826,974
- Issue date Sep 9, 2014
- Baker Hughes Incorporated
- Joerg Lehr
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and methods for multi-layer wellbore construction
- Patent number 8,733,456
- Issue date May 27, 2014
- Baker Hughes Incorporated
- Joerg Lehr
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pump down swage expansion method
- Patent number 8,443,903
- Issue date May 21, 2013
- Baker Hughes Incorporated
- Keven O'Connor
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Annular Seal for Expanded Pipe with One Way Flow Feature
- Publication number 20130056228
- Publication date Mar 7, 2013
- BAKER HUGHES INCORPORATED
- Ines Gruetzmann
- E21 - EARTH DRILLING MINING
Information Patent Application
Integrated Continuous Liner Expansion Method
- Publication number 20130048308
- Publication date Feb 28, 2013
- BAKER HUGHES INCORPORATED
- Joerg Lehr
- E21 - EARTH DRILLING MINING
Information Patent Application
Pump Down Swage Expansion Method
- Publication number 20120085549
- Publication date Apr 12, 2012
- BAKER HUGHES INCORPORATED
- Keven O'Connor
- E21 - EARTH DRILLING MINING
Information Patent Application
WELLBORE TOOL WITH EXHANGABLE BLADES
- Publication number 20120018173
- Publication date Jan 26, 2012
- BAKER HUGHES INCORPORATED
- Wolfgang E. Herberg
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus and Methods for Multi-Layer Wellbore Construction
- Publication number 20110114336
- Publication date May 19, 2011
- BAKER HUGHES INCORPORATED
- Joerg Lehr
- E21 - EARTH DRILLING MINING