Preussag Aktiengesellschaft

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Patents Grantslast 30 patents

Information Patent Grant
Piping for the completion of a groundwater monitoring site
- Patent number 5,246,070
- Issue date Sep 21, 1993
- Preussag Aktiengesellschaft
- Horst Greve
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for taking samples from a groundwater monitori...
- Patent number 5,224,389
- Issue date Jul 6, 1993
- Grundfos International A/S
- Niels D. Jensen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well bore data transmission apparatus
- Patent number 5,182,731
- Issue date Jan 26, 1993
- Preussag Aktiengesellschaft
- Hans-Juergen Hoelscher
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for removing a liquid phase floating on a surf...
- Patent number 5,154,538
- Issue date Oct 13, 1992
- Preussag Aktiengesellschaft
- Rudiger Bockle
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Device for steering a drilling tool and/or drill string
- Patent number 4,947,944
- Issue date Aug 14, 1990
- Preussag Aktiengesellschaft
- Trevellyn M. Coltman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for the detection of fluorescent substances on the surface o...
- Patent number 4,745,276
- Issue date May 17, 1988
- Preussag Aktiengesellschaft Metall
- Heribert Broicher
- G01 - MEASURING TESTING
Information Patent Grant
Process for the recovery of tin
- Patent number 4,737,351
- Issue date Apr 12, 1988
- Preussag Aktiengesellschaft Metall
- Wolfgang Krajewski
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Threaded or push-type coupling
- Patent number 4,688,831
- Issue date Aug 25, 1987
- Preussag Aktiengesellschaft
- Werner Viehmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process for the fluid-fluid extraction of gallium, germanium or ind...
- Patent number 4,666,686
- Issue date May 19, 1987
- Preussag Aktiengesellschaft Metall
- Wolfang Krajewski
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Hydraulic conveying of solids
- Patent number 4,666,347
- Issue date May 19, 1987
- Preussag Aktiengesellschaft Metall
- Klaus Janssen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Device for collecting manganese nodules on the ocean floor
- Patent number 4,652,055
- Issue date Mar 24, 1987
- Preussag Aktiengesellschaft
- Hans Amann
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Probe for locating mineral deposits
- Patent number 4,580,049
- Issue date Apr 1, 1986
- Preussag Aktiengesellschaft
- Klaus Janssen
- G01 - MEASURING TESTING
Information Patent Grant
Method of disposal or temporary storage of waste material
- Patent number 4,468,154
- Issue date Aug 28, 1984
- Preussag Aktiengesellschaft Metall
- Klaus Janssen
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Tool for drilling curved sections of well holes
- Patent number 4,442,908
- Issue date Apr 17, 1984
- Preussag Aktiengesellschaft
- Arno Steenbock
- E21 - EARTH DRILLING MINING
Information Patent Grant
Recovery of sediments from the bottom of the sea by suspended sucti...
- Patent number 4,398,361
- Issue date Aug 16, 1983
- Preussag Aktiengesellschaft
- Hans Amann
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Recovery of sediments from the bottom of the sea
- Patent number 4,386,473
- Issue date Jun 7, 1983
- Preussag Aktiengesellschaft
- Hans Amann
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Fluid pressure measuring apparatus for incorporation into a pipelin...
- Patent number 4,316,386
- Issue date Feb 23, 1982
- Preussag Aktiengesellschaft
- Ferenc Kerekes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulically operated hoisting apparatus for a ship for picking fl...
- Patent number 4,293,265
- Issue date Oct 6, 1981
- Preussag Aktiengesellschaft
- Klaus Luck
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Deep well pump
- Patent number 4,160,623
- Issue date Jul 10, 1979
- Preussag Aktiengesellschaft
- William K. Journey
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Process for determining the location and/or extent of rock cavities
- Patent number 4,158,963
- Issue date Jun 26, 1979
- Preussag Aktiengesellschaft
- Peter W. John
- E21 - EARTH DRILLING MINING
Information Patent Grant
Underwater camera
- Patent number 4,153,357
- Issue date May 8, 1979
- Preussag Aktiengesellschaft
- Helmut Winnacker
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for the preparation of high purity antimony
- Patent number 4,115,220
- Issue date Sep 19, 1978
- Preussag Aktiengesellschaft Metall
- Gunter Bartels
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method and apparatus of refining crude cadmium
- Patent number 4,077,799
- Issue date Mar 7, 1978
- Preussag Aktiengesellschaft Metall
- Hans Wilhelm Wieking
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Housing assembly for an underwater camera with a flash device
- Patent number 4,035,816
- Issue date Jul 12, 1977
- Preussag Aktiengesellschaft
- Helmut Winnacker
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method and apparatus of refining crude cadmium
- Patent number 4,010,937
- Issue date Mar 8, 1977
- Preussag Aktiengesellschaft Metall
- Hans Wilhelm Wieking
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Free-fall grab
- Patent number 3,996,678
- Issue date Dec 14, 1976
- Preussag Aktiengesellschaft
- Hans M. Amann
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Zone melting process
- Patent number 3,960,511
- Issue date Jun 1, 1976
- Preussag Aktiengesellschaft
- Wilhelm H. Kuhlmann-Schafer
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus for charging a hermetically sealed electrical energy source
- Patent number 3,939,391
- Issue date Feb 17, 1976
- Preussag Aktiengesellschaft
- Helmut Winnacker
- G01 - MEASURING TESTING
Information Patent Grant
Zone melting process
- Patent number 3,935,058
- Issue date Jan 27, 1976
- Preussag Aktiengesellschaft
- Wilhelm H. Kuhlmann-Schafer
- C30 - CRYSTAL GROWTH

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Trademarklast 30 trademarks

Information Trademark
76368095 - BRITANNIA
- Serial number 76368095
- Registration number 2958958
- Filing date Feb 8, 2002
- PREUSSAG AKTIENGESELLSCHAFT
- 16 - Paper, cardboard and goods made from these materials, not included in other classes
Information Trademark
76368094 - TUI
- Serial number 76368094
- Registration number 2975052
- Filing date Feb 8, 2002
- PREUSSAG AKTIENGESELLSCHAFT
- 16 - Paper, cardboard and goods made from these materials, not included in other classes
Information Trademark
76337074 - TUI
- Serial number 76337074
- Registration number 2928468
- Filing date Nov 8, 2001
- PREUSSAG AKTIENGESELLSCHAFT
- 16 - Paper, cardboard and goods made from these materials, not included in other classes

Preussag Aktiengesellschaft

Organization

Patents Grantslast 30 patents

Piping for the completion of a groundwater monitoring site

Method and apparatus for taking samples from a groundwater monitori...

Well bore data transmission apparatus

Method and apparatus for removing a liquid phase floating on a surf...

Device for steering a drilling tool and/or drill string

Device for the detection of fluorescent substances on the surface o...

Process for the recovery of tin

Threaded or push-type coupling

Process for the fluid-fluid extraction of gallium, germanium or ind...

Hydraulic conveying of solids

Device for collecting manganese nodules on the ocean floor

Probe for locating mineral deposits

Method of disposal or temporary storage of waste material

Tool for drilling curved sections of well holes

Recovery of sediments from the bottom of the sea by suspended sucti...

Recovery of sediments from the bottom of the sea

Fluid pressure measuring apparatus for incorporation into a pipelin...

Hydraulically operated hoisting apparatus for a ship for picking fl...

Deep well pump

Process for determining the location and/or extent of rock cavities

Underwater camera

Process for the preparation of high purity antimony

Method and apparatus of refining crude cadmium

Housing assembly for an underwater camera with a flash device

Method and apparatus of refining crude cadmium

Free-fall grab

Zone melting process

Apparatus for charging a hermetically sealed electrical energy source

Zone melting process

Trademarklast 30 trademarks

76368095 - BRITANNIA

76368094 - TUI

76337074 - TUI