James G. Martens

Person

Houma, LA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for automated connection of a fluid conduit
- Patent number 10,619,428
- Issue date Apr 14, 2020
- Blackhawk Specialty Tools, LLC
- Ron D. Robichaux
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for automated connection of a fluid conduit
- Patent number 10,041,310
- Issue date Aug 7, 2018
- Blackhawk Specialty Tools, LLC
- Ron D. Robichaux
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for automated connection of a fluid conduit
- Patent number 9,689,216
- Issue date Jun 27, 2017
- Blackhawk Specialty Tools, LLC
- Ron D. Robichaux
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for anchoring casing and other tubular goods
- Patent number 9,677,351
- Issue date Jun 13, 2017
- Blackhawk Specialty Tools, LLC
- Ron D. Robichaux
- E21 - EARTH DRILLING MINING
Information Patent Grant
Large bore auto-fill float equipment
- Patent number 9,328,585
- Issue date May 3, 2016
- Blackhawk Specialty Tools, LLC
- Brad Groesbeck
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Well centralizer
- Patent number 9,297,218
- Issue date Mar 29, 2016
- Blackhawk Specialty Tools, LLC
- J. Christopher Jordan
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Well centralizer
- Patent number 9,127,519
- Issue date Sep 8, 2015
- J. Christopher Jordan
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Large bore auto-fill float equipment
- Patent number 8,955,543
- Issue date Feb 17, 2015
- Blackhawk Specialty Tools, LLC
- Brad Groesbeck
- E21 - EARTH DRILLING MINING
Information Patent Grant
Retractable joint and cementing shoe for use in completing a wellbore
- Patent number 7,730,965
- Issue date Jun 8, 2010
- Weatherford/Lamb, Inc.
- John Christopher Jordan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Surge reduction bypass valve
- Patent number 7,299,880
- Issue date Nov 27, 2007
- Weatherford/Lamb, Inc.
- Michael Logiudice
- E21 - EARTH DRILLING MINING
Information Patent Grant
Smart cementing systems
- Patent number 7,219,730
- Issue date May 22, 2007
- Weatherford/Lamb, Inc.
- Frederick T. Tilton
- E21 - EARTH DRILLING MINING
Information Patent Grant
Centralizer
- Patent number 5,575,333
- Issue date Nov 19, 1996
- Weatherford U.S., Inc.
- Brent J. Lirette
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus for Automated Connection of a Fluid Conduit
- Publication number 20180328121
- Publication date Nov 15, 2018
- BLACKHAWK SPECIALTY TOOLS, LLC
- Ron D. Robichaux
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and Apparatus for Automated Connection of a Fluid Conduit
- Publication number 20170298700
- Publication date Oct 19, 2017
- Blackhawk Specialty Tools, LLC
- Ron D. Robichaux
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR AUTOMATED CONNECTION OF A FLUID CONDUIT
- Publication number 20160145953
- Publication date May 26, 2016
- BLACKHAWK SPECIALTY TOOLS, LLC
- JAMES G. MARTENS
- E21 - EARTH DRILLING MINING
Information Patent Application
WELL CENTRALIZER
- Publication number 20150368991
- Publication date Dec 24, 2015
- BLACKHAWK SPECIALTY TOOLS, LLC
- J. CHRISTOPHER JORDAN
- E21 - EARTH DRILLING MINING
Information Patent Application
AUTOMATED CONNECTION ASSEMBLY
- Publication number 20150159457
- Publication date Jun 11, 2015
- BLACKHAWK SPECIALTY TOOLS, LLC
- JOHN E. HEBERT
- E21 - EARTH DRILLING MINING
Information Patent Application
LARGE BORE AUTO-FILL FLOAT EQUIPMENT
- Publication number 20150136404
- Publication date May 21, 2015
- BLACKHAWK SPECIALTY TOOLS, LLC
- BRAD GROESBECK
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND APPARATUS FOR ANCHORING CASING AND OTHER TUBULAR GOODS
- Publication number 20140076583
- Publication date Mar 20, 2014
- BLACKHAWK SPECIALTY TOOLS, LLC
- RON D. ROBICHAUX
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and Apparatus for Launching Objects in Dual Gradient Systems
- Publication number 20130292135
- Publication date Nov 7, 2013
- J. Christopher Jordan
- E21 - EARTH DRILLING MINING
Information Patent Application
WELL CENTRALIZER
- Publication number 20130248206
- Publication date Sep 26, 2013
- J. CHRISTOPHER JORDAN
- E21 - EARTH DRILLING MINING
Information Patent Application
Large bore auto-fill float equipment
- Publication number 20110290344
- Publication date Dec 1, 2011
- Blackhawk Specialty Tools, LLC
- Brad Groesbeck
- E21 - EARTH DRILLING MINING
Information Patent Application
Retractable joint and cementing shoe for use in completing a wellbore
- Publication number 20060185855
- Publication date Aug 24, 2006
- John Christopher Jordan
- E21 - EARTH DRILLING MINING
Information Patent Application
Surge reduction bypass valve
- Publication number 20060011354
- Publication date Jan 19, 2006
- Michael Logiudice
- E21 - EARTH DRILLING MINING
Information Patent Application
Smart cementing systems
- Publication number 20040060697
- Publication date Apr 1, 2004
- Frederick T. Tilton
- E21 - EARTH DRILLING MINING

James G. Martens

Person

Patents Grantslast 30 patents

Method and apparatus for automated connection of a fluid conduit

Method and apparatus for automated connection of a fluid conduit

Method and apparatus for automated connection of a fluid conduit

Method and apparatus for anchoring casing and other tubular goods

Large bore auto-fill float equipment

Well centralizer

Well centralizer

Large bore auto-fill float equipment

Retractable joint and cementing shoe for use in completing a wellbore

Surge reduction bypass valve

Smart cementing systems

Centralizer

Patents Applicationslast 30 patents

Method and Apparatus for Automated Connection of a Fluid Conduit

Method and Apparatus for Automated Connection of a Fluid Conduit

METHOD AND APPARATUS FOR AUTOMATED CONNECTION OF A FLUID CONDUIT

WELL CENTRALIZER

AUTOMATED CONNECTION ASSEMBLY

LARGE BORE AUTO-FILL FLOAT EQUIPMENT

METHOD AND APPARATUS FOR ANCHORING CASING AND OTHER TUBULAR GOODS

Method and Apparatus for Launching Objects in Dual Gradient Systems

WELL CENTRALIZER

Large bore auto-fill float equipment

Retractable joint and cementing shoe for use in completing a wellbore

Surge reduction bypass valve

Smart cementing systems