Ralf Zaeper

Person

Hannover, DE

People

Patents Grantslast 30 patents

Information Patent Grant
System and method to locate, monitor and quantify friction between...
- Patent number 8,600,679
- Issue date Dec 3, 2013
- Baker Hughes Incorporated
- Ralf Zaeper
- G01 - MEASURING TESTING
Information Patent Grant
Bidirectional telemetry apparatus and methods for wellbore operations
- Patent number 8,248,266
- Issue date Aug 21, 2012
- Baker Hughes Incorporated
- John D. Macpherson
- G01 - MEASURING TESTING
Information Patent Grant
Downhole washout detection system and method
- Patent number 7,694,558
- Issue date Apr 13, 2010
- Baker Hughes Incorporated
- Ralf Zaeper
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bidirectional telemetry apparatus and methods for wellbore operations
- Patent number 7,477,161
- Issue date Jan 13, 2009
- Baker Hughes Incorporated
- John D. Macpherson
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DEVICE AND METHOD FOR PREDICTIVE CALIBRATION
- Publication number 20140019052
- Publication date Jan 16, 2014
- BAKER HUGHES INCORPORATED
- Ralf Zaeper
- G01 - MEASURING TESTING
Information Patent Application
CONTROL OF DOWNHOLE DEVICES IN A WELLBORE
- Publication number 20090250225
- Publication date Oct 8, 2009
- BAKER HUGHES INCORPORATED
- Ralf Zaeper
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM AND METHOD TO LOCATE, MONITOR AND QUANTIFY FRICTION BETWEEN...
- Publication number 20090216453
- Publication date Aug 27, 2009
- BAKER HUGHES INCORPORATED
- Ralf Zaeper
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE MEASUREMENT WHILE DRILLING SYSTEM AND METHOD
- Publication number 20090207041
- Publication date Aug 20, 2009
- BAKER HUGHES INCORPORATED
- Ralf Zaeper
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE WASHOUT DETECTION SYSTEM AND METHOD
- Publication number 20090200079
- Publication date Aug 13, 2009
- BAKER HUGHES INCORPORATED
- Ralf Zaeper
- E21 - EARTH DRILLING MINING
Information Patent Application
APPARATUS AND METHOD FOR COMMUNICATING INFORMATION BETWEEN A WELLBO...
- Publication number 20090120689
- Publication date May 14, 2009
- BAKER HUGHES INCORPORATED
- Ralf Zaeper
- E21 - EARTH DRILLING MINING
Information Patent Application
Bidirectional Telemetry Apparatus And Methods For Wellbore Operations
- Publication number 20090115623
- Publication date May 7, 2009
- BAKER HUGHES INCORPORATED
- John D. Macpherson
- E21 - EARTH DRILLING MINING
Information Patent Application
Bidirectional telemetry apparatus and methods for wellbore operations
- Publication number 20060290528
- Publication date Dec 28, 2006
- BAKER HUGHES INCORPORATED
- John D. MacPherson
- E21 - EARTH DRILLING MINING

Ralf Zaeper

Person

Patents Grantslast 30 patents

System and method to locate, monitor and quantify friction between...

Bidirectional telemetry apparatus and methods for wellbore operations

Downhole washout detection system and method

Bidirectional telemetry apparatus and methods for wellbore operations

Patents Applicationslast 30 patents

DEVICE AND METHOD FOR PREDICTIVE CALIBRATION

CONTROL OF DOWNHOLE DEVICES IN A WELLBORE

SYSTEM AND METHOD TO LOCATE, MONITOR AND QUANTIFY FRICTION BETWEEN...

DOWNHOLE MEASUREMENT WHILE DRILLING SYSTEM AND METHOD

DOWNHOLE WASHOUT DETECTION SYSTEM AND METHOD

APPARATUS AND METHOD FOR COMMUNICATING INFORMATION BETWEEN A WELLBO...

Bidirectional Telemetry Apparatus And Methods For Wellbore Operations

Bidirectional telemetry apparatus and methods for wellbore operations