Johann Hemmerich

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Julich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Heat absorber structure, particularly a plasma beam absorber
- Patent number 4,485,866
- Issue date Dec 4, 1984
- Messerschmitt-Bolkow-Blohm GmbH
- Johann Hemmerich
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Accelerating grid
- Patent number 4,439,684
- Issue date Mar 27, 1984
- Kernforschungsanlage Julich Gesellschaft mit beschrankter Haftung
- Johann Hemmerich
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Heat absorber structure, particularly a plasma beam absorber and me...
- Patent number 4,431,488
- Issue date Feb 14, 1984
- Messerschmitt-Bolkow Blohm GmbH
- Johann Hemmerich
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Cold surface for cryogenic pumps
- Patent number 4,406,130
- Issue date Sep 27, 1983
- Kernforschungsanlage Julich GmbH
- Johann Hemmerich
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Helium-cooled cold surface, especially for a cryopump
- Patent number 4,364,235
- Issue date Dec 21, 1982
- Kernforschungsanlage Julich GmbH
- Johann Hemmerich
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Thermal radiation shield
- Patent number 4,267,707
- Issue date May 19, 1981
- Kernforschungsanlage Julich Gesellschaft mit beschrankter Haftung
- Johann Hemmerich
- F28 - HEAT EXCHANGE IN GENERAL