A/S HOYER-ELLEFSEN

Organization

OSLO, NO

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Patents Grantslast 30 patents

Information Patent Grant
Offshore platform structure for artic waters
- Patent number 4,484,841
- Issue date Nov 27, 1984
- Ingenior Thor Furuholmen A/S
- Thomas Einstabland
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Offshore platform structure intended to be installed in arctic wate...
- Patent number 4,470,725
- Issue date Sep 11, 1984
- Ingenior Thor Furuholmen A/S
- Gregers Kure
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method for constructing an offshore platform structure having a plu...
- Patent number 4,443,131
- Issue date Apr 17, 1984
- Ingenior Thor Furuholmen A/S
- Olav Olsen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Offshore structure for production of hydrocarbons
- Patent number 4,310,052
- Issue date Jan 12, 1982
- A/S Hoyer-Ellefsen
- Johan A. Rivertz
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Marine structure
- Patent number 4,304,506
- Issue date Dec 8, 1981
- A/S Hoyer-Ellefsen
- Olav Olsen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method and means for protecting a sea bottom surface and an install...
- Patent number 4,242,010
- Issue date Dec 30, 1980
- Ingenior F. Selmer AS
- Trygve Gjerde
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Marine structure
- Patent number 4,234,270
- Issue date Nov 18, 1980
- A/S Hoyer-Ellefsen
- Trygve Gjerde
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method for erecting a deck on a marine structure
- Patent number 4,193,714
- Issue date Mar 18, 1980
- A/S Hoyer-Ellefsen
- Trygve Gjerde
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Marine structure
- Patent number 4,188,157
- Issue date Feb 12, 1980
- A/S Hoyer-Ellefsen
- Kjell Vigander
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Marine structure for drilling after and/or production of hydrocarbons
- Patent number 4,087,984
- Issue date May 9, 1978
- A/S Hoyer-Ellefsen
- Olav Mo
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Arrangement in or relating to drainage
- Patent number 4,040,263
- Issue date Aug 9, 1977
- A/S Hoyer-Ellefsen
- Ove Eide
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73011690 - CONDEEP
- Serial number 73011690
- Registration number 1036816
- Filing date Jan 24, 1974
- A/S HOYER-ELLEFSEN
- 19 - Building materials (non-metallic)

A/S HOYER-ELLEFSEN

Organization

Patents Grantslast 30 patents

Offshore platform structure for artic waters

Offshore platform structure intended to be installed in arctic wate...

Method for constructing an offshore platform structure having a plu...

Offshore structure for production of hydrocarbons

Marine structure

Method and means for protecting a sea bottom surface and an install...

Marine structure

Method for erecting a deck on a marine structure

Marine structure

Marine structure for drilling after and/or production of hydrocarbons

Arrangement in or relating to drainage

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73011690 - CONDEEP