MARITIME HYDRAULICS A.S., A CORP. OF NORWAY

Organization

DVERGSNES, NO

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Horizontal pipe handling device
- Patent number 6,860,694
- Issue date Mar 1, 2005
- Maritime Hydraulics AS
- Per Slettedal
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for application of dope on male threads
- Patent number 6,589,343
- Issue date Jul 8, 2003
- Maritime Hydraulics AS
- Terje Egeland
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Arrangement for fastening a piston-cylinder arrangement and method...
- Patent number 6,202,274
- Issue date Mar 20, 2001
- Maritime Hydraulics AS
- Per Vatne
- E21 - EARTH DRILLING MINING
Information Patent Grant
Slip joint
- Patent number 6,148,922
- Issue date Nov 21, 2000
- Maritime Hydraulics A.S.
- Per Vatne
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for raising and lowering a piston in a piston...
- Patent number 6,094,910
- Issue date Aug 1, 2000
- Maritime Hydraulics A.S.
- Per Vatne
- E21 - EARTH DRILLING MINING
Information Patent Grant
Stretch compensation in a hoisting system for a derrick
- Patent number 6,095,501
- Issue date Aug 1, 2000
- Maritime Hydraulics A.S.
- Per Vatne
- E21 - EARTH DRILLING MINING
Information Patent Grant
Arrangement in connection with a yoke in a hoisting system for a de...
- Patent number 6,032,929
- Issue date Mar 7, 2000
- Maritime Hydraulics A.S.
- Per Vatne
- E21 - EARTH DRILLING MINING
Information Patent Grant
Brake for a hoisting apparatus
- Patent number 5,709,285
- Issue date Jan 20, 1998
- Maritime Hydraulics A.S.
- Marek Sokalski
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Torque wrench
- Patent number 4,979,356
- Issue date Dec 25, 1990
- Maritime Hydraulics A.S.
- Per A. Vatne
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe handling apparatus
- Patent number 4,822,230
- Issue date Apr 18, 1989
- Maritime Hydraulics A.S.
- Per Slettedal
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well drilling apparatus
- Patent number 4,791,999
- Issue date Dec 20, 1988
- Maritime Hydraulics A.S.
- Bjarne E. Skeie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well drilling assembly
- Patent number 4,593,773
- Issue date Jun 10, 1986
- Maritime Hydraulics A.S.
- Bjarne E. Skeie
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe handling assembly
- Patent number 4,582,133
- Issue date Apr 15, 1986
- Maritime Hydraulics A.S.
- Erling Tambs
- E21 - EARTH DRILLING MINING

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Patents Applicationslast 30 patents

Information Patent Application
Rotation unit for torque tong comprising a rotational part with teeth
- Publication number 20060196316
- Publication date Sep 7, 2006
- MARITIME HYDRAULICS AS
- Per Slettedal
- E21 - EARTH DRILLING MINING

MARITIME HYDRAULICS A.S., A CORP. OF NORWAY

Organization

Patents Grantslast 30 patents

Horizontal pipe handling device

Device for application of dope on male threads

Arrangement for fastening a piston-cylinder arrangement and method...

Slip joint

Apparatus and method for raising and lowering a piston in a piston...

Stretch compensation in a hoisting system for a derrick

Arrangement in connection with a yoke in a hoisting system for a de...

Brake for a hoisting apparatus

Torque wrench

Pipe handling apparatus

Well drilling apparatus

Well drilling assembly

Pipe handling assembly

Patents Applicationslast 30 patents

Rotation unit for torque tong comprising a rotational part with teeth