Edward Hemphill

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Mounts for blowout preventer bonnets and methods of use
- Patent number 8,230,930
- Issue date Jul 31, 2012
- Hydril USA Manufacturing LLC
- Edward Ryan Hemphill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mounts for blowout preventer bonnets and methods of use
- Patent number 7,802,626
- Issue date Sep 28, 2010
- Hydril USA Manufacturing LLC
- Edward Ryan Hemphill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Removable seal carrier for blowout preventer bonnet assembly
- Patent number 7,699,554
- Issue date Apr 20, 2010
- Hydril USA Manufacturing LLC
- Edward R. Hemphill
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Mounts for blowout preventer bonnets
- Patent number 7,413,019
- Issue date Aug 19, 2008
- Hydril USA Manufacturing LLC
- Edward Ryan Hemphill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mounts for blowout preventer bonnets
- Patent number 7,281,586
- Issue date Oct 16, 2007
- Hydril Company
- Edward Ryan Hemphill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mounts for blowout preventer bonnets
- Patent number 7,246,666
- Issue date Jul 24, 2007
- Hydril Company L.P.
- Edward Ryan Hemphill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mounts for blowout preventer bonnets
- Patent number 7,121,348
- Issue date Oct 17, 2006
- Hydril Company L.P.
- Edward Ryan Hemphill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mounts for blowout preventer bonnets
- Patent number 7,096,960
- Issue date Aug 29, 2006
- Hydrill Company LP
- Edward Hemphill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Quick release blowout preventer bonnet
- Patent number 6,845,959
- Issue date Jan 25, 2005
- Hydril Company, L.P.
- Michael Wayne Berckenhoff
- E21 - EARTH DRILLING MINING
Information Patent Grant
Quick release blowout preventer bonnet
- Patent number 6,554,247
- Issue date Apr 29, 2003
- Hydril Company
- Michael Wayne Berckenhoff
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotational mounts for blowout preventer bonnets
- Patent number 6,510,897
- Issue date Jan 28, 2003
- Hydril Company
- Edward Ryan Hemphill
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
WIRELESS CONTROL SYSTEM FOR SUBSEA DEVICES
- Publication number 20180252065
- Publication date Sep 6, 2018
- Edward Ryan Hemphill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mounts for Blowout Preventer Bonnets and Methods of Use
- Publication number 20110005743
- Publication date Jan 13, 2011
- Hydril Company LLC
- Edward Hemphill
- E21 - EARTH DRILLING MINING
Information Patent Application
MOUNTS FOR BLOWOUT PREVENTER BONNETS
- Publication number 20080142746
- Publication date Jun 19, 2008
- Hydril Company LLC
- Edward Hemphill
- E21 - EARTH DRILLING MINING
Information Patent Application
MOUNTS FOR BLOWOUT PREVENTER BONNETS
- Publication number 20070102656
- Publication date May 10, 2007
- Edward Hemphill
- E21 - EARTH DRILLING MINING
Information Patent Application
MOUNTS FOR BLOWOUT PREVENTER BONNETS
- Publication number 20060283602
- Publication date Dec 21, 2006
- Hydril Company LP
- Edward Ryan Hemphill
- E21 - EARTH DRILLING MINING
Information Patent Application
Mounts for blowout preventer bonnets
- Publication number 20060243451
- Publication date Nov 2, 2006
- Hydril Company LP
- Edward Ryan Hemphill
- E21 - EARTH DRILLING MINING
Information Patent Application
Mounts for blowout preventer bonnets
- Publication number 20060162936
- Publication date Jul 27, 2006
- Hydril Company LP
- Edward Hemphill
- E21 - EARTH DRILLING MINING
Information Patent Application
Removable seal carrier for blowout preventer bonnet assembly
- Publication number 20040258470
- Publication date Dec 23, 2004
- Edward R. Hemphill
- E21 - EARTH DRILLING MINING
Information Patent Application
Quick release blowout preventer bonnet
- Publication number 20040021102
- Publication date Feb 5, 2004
- Michael Wayne Berckenhoff
- E21 - EARTH DRILLING MINING
Information Patent Application
Mounts for blowout preventer bonnets
- Publication number 20030085040
- Publication date May 8, 2003
- Edward Hemphill
- E21 - EARTH DRILLING MINING
Information Patent Application
ROTATIONAL MOUNTS FOR BLOWOUT PREVENTER BONNETS
- Publication number 20020162663
- Publication date Nov 7, 2002
- Edward Ryan Hemphill
- E21 - EARTH DRILLING MINING
Information Patent Application
Quick release blowout preventer bonnet
- Publication number 20020162981
- Publication date Nov 7, 2002
- Michael Wayne Berckenhoff
- E21 - EARTH DRILLING MINING

Edward Hemphill

Person

Patents Grantslast 30 patents

Mounts for blowout preventer bonnets and methods of use

Mounts for blowout preventer bonnets and methods of use

Removable seal carrier for blowout preventer bonnet assembly

Mounts for blowout preventer bonnets

Mounts for blowout preventer bonnets

Mounts for blowout preventer bonnets

Mounts for blowout preventer bonnets

Mounts for blowout preventer bonnets

Quick release blowout preventer bonnet

Quick release blowout preventer bonnet

Rotational mounts for blowout preventer bonnets

Patents Applicationslast 30 patents

WIRELESS CONTROL SYSTEM FOR SUBSEA DEVICES

Mounts for Blowout Preventer Bonnets and Methods of Use

MOUNTS FOR BLOWOUT PREVENTER BONNETS

MOUNTS FOR BLOWOUT PREVENTER BONNETS

MOUNTS FOR BLOWOUT PREVENTER BONNETS

Mounts for blowout preventer bonnets

Mounts for blowout preventer bonnets

Removable seal carrier for blowout preventer bonnet assembly

Quick release blowout preventer bonnet

Mounts for blowout preventer bonnets

ROTATIONAL MOUNTS FOR BLOWOUT PREVENTER BONNETS

Quick release blowout preventer bonnet