Keith Nelson

Person

Sugar Land, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for conveying
- Patent number 9,157,287
- Issue date Oct 13, 2015
- Schlumberger Technology Corporation
- Alexander Slocum
- E21 - EARTH DRILLING MINING
Information Patent Grant
Controllable mechanical transmission for downhole applications
- Patent number 9,115,793
- Issue date Aug 25, 2015
- Schlumberger Technology Corporation
- Keith R. Nelson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Force monitoring tractor
- Patent number 8,905,148
- Issue date Dec 9, 2014
- Schlumberger Technology Corporation
- Keith R. Nelson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Friction reduction mechanism for a downhole release assembly
- Patent number 8,807,228
- Issue date Aug 19, 2014
- Schlumberger Technology Corporation
- Brandon Martin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self-aligning open-hole tractor
- Patent number 8,770,303
- Issue date Jul 8, 2014
- Schlumberger Technology Corporation
- Franz Aguirre
- E21 - EARTH DRILLING MINING
Information Patent Grant
Passive centralizer
- Patent number 7,775,272
- Issue date Aug 17, 2010
- Schlumberger Technology Corporation
- Keith Nelson
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Controllable Mechanical Transmission For Downhole Applications
- Publication number 20150345598
- Publication date Dec 3, 2015
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Keith R. Nelson
- E21 - EARTH DRILLING MINING
Information Patent Application
Controllable Mechanical Transmission For Downhole Applications
- Publication number 20150105219
- Publication date Apr 16, 2015
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Keith R. Nelson
- B60 - VEHICLES IN GENERAL
Information Patent Application
Force Monitoring Tractor
- Publication number 20150083406
- Publication date Mar 26, 2015
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Keith R. Nelson
- E21 - EARTH DRILLING MINING
Information Patent Application
Self-Aligning Open-Hole Tractor
- Publication number 20140318867
- Publication date Oct 30, 2014
- Franz Aguirre
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM AND METHOD FOR CONVEYING
- Publication number 20140174760
- Publication date Jun 26, 2014
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Alexander Slocum
- E21 - EARTH DRILLING MINING
Information Patent Application
FRICTION REDUCTION MECHANISM FOR A DOWNHOLE RELEASE ASSEMBLY
- Publication number 20130255964
- Publication date Oct 3, 2013
- Brandon Martin
- E21 - EARTH DRILLING MINING
Information Patent Application
Force Monitoring Tractor
- Publication number 20090236101
- Publication date Sep 24, 2009
- Keith R. Nelson
- E21 - EARTH DRILLING MINING
Information Patent Application
Passive Centralizer
- Publication number 20080223573
- Publication date Sep 18, 2008
- Keith Nelson
- E21 - EARTH DRILLING MINING
Information Patent Application
Self-Aligning Open-Hole Tractor
- Publication number 20080196901
- Publication date Aug 21, 2008
- Franz Aguirre
- E21 - EARTH DRILLING MINING

Keith Nelson

Person

Patents Grantslast 30 patents

System and method for conveying

Controllable mechanical transmission for downhole applications

Force monitoring tractor

Friction reduction mechanism for a downhole release assembly

Self-aligning open-hole tractor

Passive centralizer

Patents Applicationslast 30 patents

Controllable Mechanical Transmission For Downhole Applications

Controllable Mechanical Transmission For Downhole Applications

Force Monitoring Tractor

Self-Aligning Open-Hole Tractor

SYSTEM AND METHOD FOR CONVEYING

FRICTION REDUCTION MECHANISM FOR A DOWNHOLE RELEASE ASSEMBLY

Force Monitoring Tractor

Passive Centralizer

Self-Aligning Open-Hole Tractor