Leonard G. Childers

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Gas handler, riser assembly, and method
- Patent number 9,109,405
- Issue date Aug 18, 2015
- Hydril USA Distribution LLC
- William L. Carbaugh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Deformation resistant opening chamber head and method
- Patent number 9,109,421
- Issue date Aug 18, 2015
- Hydril USA Distribution LLC
- William L. Carbaugh
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shear blade and method of attachment to shear rams
- Patent number 8,844,613
- Issue date Sep 30, 2014
- Hydrill USA Manufacturing LLC
- Viral Shah
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Drill string valve actuator with inflatable seals
- Patent number 8,694,298
- Issue date Apr 8, 2014
- Hydril USA Manufacturing LLC
- Leonard G. Childers
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Bidirectional ram BOP and method
- Patent number 8,573,557
- Issue date Nov 5, 2013
- Hydril USA Manufacturing LLC
- William L. Carbaugh
- E21 - EARTH DRILLING MINING
Information Patent Grant
Crane device and method
- Patent number 8,479,825
- Issue date Jul 9, 2013
- Hydril USA Manufacturing LLC
- Leonard Childers
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe guide arms for blind shear rams
- Patent number 8,464,785
- Issue date Jun 18, 2013
- Hydril USA Manufacturing LLC
- William L. Carbaugh
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gas handler, riser assembly, and method
- Patent number 8,413,724
- Issue date Apr 9, 2013
- Hydril USA Manufacturing LLC
- William Carbaugh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and systems for using a shim plate for increased strength
- Patent number 8,166,993
- Issue date May 1, 2012
- Hydril USA Manufacturing LLC
- Leonard Childers
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Quadruple RAM BOP
- Publication number 20150083943
- Publication date Mar 26, 2015
- TOKYO ELECTRON LIMITED
- Viral Shah
- E21 - EARTH DRILLING MINING
Information Patent Application
DIVERTER COVER ASSEMBLY AND METHODS OF USE
- Publication number 20130333897
- Publication date Dec 19, 2013
- HYDRIL USA MANUFACTURING LLC
- Laura Christine Wells
- E21 - EARTH DRILLING MINING
Information Patent Application
Gas Handler, Riser Assembly, and Method
- Publication number 20130206422
- Publication date Aug 15, 2013
- HYDRIL USA MANUFACTURING LLC
- William L. Carbaugh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SHEAR BLADE AND METHOD OF ATTACHMENT TO SHEAR RAMS
- Publication number 20130168075
- Publication date Jul 4, 2013
- HYDRIL USA MANUFACTURING LLC
- Viral Shah
- E21 - EARTH DRILLING MINING
Information Patent Application
RAM BOP SHEAR BLADE PROCESS TO ENHANCE THE TOUGHNESS
- Publication number 20130153204
- Publication date Jun 20, 2013
- HYDRIL USA MANUFACTURING LLC
- William L. CARBAUGH
- E21 - EARTH DRILLING MINING
Information Patent Application
Pipe Guide Arms for Blind Shear Rams
- Publication number 20120318493
- Publication date Dec 20, 2012
- Vetco Gray Inc.
- William L. Carbaugh
- E21 - EARTH DRILLING MINING
Information Patent Application
Gas Handler, Riser Assembly, and Method
- Publication number 20120132432
- Publication date May 31, 2012
- HYDRIL USA MANUFACTURING LLC
- William CARBAUGH
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Drill String Valve Actuator with Inflatable Seals
- Publication number 20110209880
- Publication date Sep 1, 2011
- HYDRIL USA MANUFACTURING LLC
- Leonard G. Childers
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and Systems for Using a Shim Plate for Increased Strength
- Publication number 20110048185
- Publication date Mar 3, 2011
- HYDRIL USA MANUFACTURING LLC
- Leonard Childers
- E21 - EARTH DRILLING MINING
Information Patent Application
Crane Device and Method
- Publication number 20110048736
- Publication date Mar 3, 2011
- HYDRIL USA MANUFACTURING LLC
- Leonard Childers
- E21 - EARTH DRILLING MINING
Information Patent Application
Deformation Resistant Opening Chamber Head and Method
- Publication number 20100155628
- Publication date Jun 24, 2010
- William L. Carbaugh
- E21 - EARTH DRILLING MINING
Information Patent Application
BIDIRECTIONAL RAM BOP AND METHOD
- Publication number 20100155080
- Publication date Jun 24, 2010
- William L. Carbaugh
- E21 - EARTH DRILLING MINING

Leonard G. Childers

Person

Patents Grantslast 30 patents

Gas handler, riser assembly, and method

Deformation resistant opening chamber head and method

Shear blade and method of attachment to shear rams

Drill string valve actuator with inflatable seals

Bidirectional ram BOP and method

Crane device and method

Pipe guide arms for blind shear rams

Gas handler, riser assembly, and method

Method and systems for using a shim plate for increased strength

Patents Applicationslast 30 patents

Quadruple RAM BOP

DIVERTER COVER ASSEMBLY AND METHODS OF USE

Gas Handler, Riser Assembly, and Method

SHEAR BLADE AND METHOD OF ATTACHMENT TO SHEAR RAMS

RAM BOP SHEAR BLADE PROCESS TO ENHANCE THE TOUGHNESS

Pipe Guide Arms for Blind Shear Rams

Gas Handler, Riser Assembly, and Method

Drill String Valve Actuator with Inflatable Seals

Method and Systems for Using a Shim Plate for Increased Strength

Crane Device and Method

Deformation Resistant Opening Chamber Head and Method

BIDIRECTIONAL RAM BOP AND METHOD