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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for determining the sign of the direction of a...
Patent number
5,053,630
Issue date
Oct 1, 1991
Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
Dieter Hausamann
G01 - MEASURING TESTING
Information
Patent Grant
Measuring instrument for determining the scattering and absorption...
Patent number
5,024,526
Issue date
Jun 18, 1991
Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
Heribert von Redwitz
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for influencing a laminar turbulent boundary l...
Patent number
4,989,810
Issue date
Feb 5, 1991
Deutsche Forschungs-und Versuchsanstalt fur Luft-und Raumfahrt e.V.
Hans U. Meier
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Method and apparatus for remote reconnaissance of the earth
Patent number
4,951,136
Issue date
Aug 21, 1990
Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
Armin Drescher
G01 - MEASURING TESTING
Information
Patent Grant
Method of reducing the overflying noise of airplanes having a prope...
Patent number
4,934,483
Issue date
Jun 19, 1990
Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
Michael Kallergis
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Opto-electric A/D converter
Patent number
4,928,007
Issue date
May 22, 1990
Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
Norbert Furstenau
G02 - OPTICS
Information
Patent Grant
System for measuring electromagnetic radiation originating from the...
Patent number
4,928,012
Issue date
May 22, 1990
Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
Dieter Lorenz
G01 - MEASURING TESTING
Information
Patent Grant
Method of and device for contactless temperature measurement of an...
Patent number
4,924,478
Issue date
May 8, 1990
Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
Volker Tank
G01 - MEASURING TESTING
Information
Patent Grant
Injection element for a combustion reactor, more particularly, a st...
Patent number
4,916,904
Issue date
Apr 17, 1990
Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
Manfred Ramsaier
F22 - STEAM GENERATION
Information
Patent Grant
Navigation, communication, and surveillance system based on DME
Patent number
4,918,610
Issue date
Apr 17, 1990
Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
Alfred R. G. Becker
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for conveying a liquid
Patent number
4,917,576
Issue date
Apr 17, 1990
Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
Walter Peschka
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Device for converting solar energy into process heat
Patent number
4,905,665
Issue date
Mar 6, 1990
Didier-Werke AG
Michael Geyer
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Electromagnetic radiation detecting device with hollow semicylindri...
Patent number
4,873,433
Issue date
Oct 10, 1989
Deutsche Forschungs-und Versuchsanstalt fur Luft-und Raumfahrt e.V.
Dieter Lorenz
G02 - OPTICS
Information
Patent Grant
He--Ne gas discharge tube
Patent number
4,853,938
Issue date
Aug 1, 1989
Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
Rudolf F. W. Neubauer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus for measuring flow vectors in gas currents
Patent number
4,851,697
Issue date
Jul 25, 1989
Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
Richard Schodl
G01 - MEASURING TESTING
Information
Patent Grant
Process for improving the static and dynamic mechanical properties...
Patent number
4,842,653
Issue date
Jun 27, 1989
Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
Gunter Wirth
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Apparatus for measuring flow vectors in gas currents
Patent number
4,840,486
Issue date
Jun 20, 1989
Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
Richard Schodl
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for determining concentration
Patent number
4,835,393
Issue date
May 30, 1989
Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
Lutz Krauss
G01 - MEASURING TESTING
Information
Patent Grant
Method for digital peak value measurement for ultrasonic test pulses
Patent number
4,829,824
Issue date
May 16, 1989
Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
Wolfgang Hillger
G01 - MEASURING TESTING
Information
Patent Grant
Cryogenic pump multi-part piston with thermal expansivity compensat...
Patent number
4,813,342
Issue date
Mar 21, 1989
Deutsche Forschungs-und Versuchsanstalt fur Luft-und Raumfahrt e.V.
Gottfried Schneider
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Process and appliance for conveying liquid or gaseous fluids
Patent number
4,813,851
Issue date
Mar 21, 1989
Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
Chung-Hwan Chun
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Process for measuring flow vectors in gas currents
Patent number
4,804,263
Issue date
Feb 14, 1989
Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
Richard Schodl
G01 - MEASURING TESTING
Information
Patent Grant
Reciprocating pump for cryogenic fluids
Patent number
4,792,289
Issue date
Dec 20, 1988
Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
Willi Nieratschker
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Optoelectronic system housed in a plastic sphere
Patent number
4,785,180
Issue date
Nov 15, 1988
Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
Johannes Dietrich
G01 - MEASURING TESTING
Information
Patent Grant
Method for the stereoscopic representation of image scenes with rel...
Patent number
4,781,435
Issue date
Nov 1, 1988
Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
K. Reiner Lippmann
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Helical spring and process for producing it
Patent number
4,773,633
Issue date
Sep 27, 1988
Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
Bernhard Hinz
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for determining the friction torque of a test bearing
Patent number
4,763,508
Issue date
Aug 16, 1988
Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
Volker Buck
G01 - MEASURING TESTING
Information
Patent Grant
Method for aligning the axis of a second bracket relative to the ax...
Patent number
4,764,010
Issue date
Aug 16, 1988
Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
Volker Bachmann
G01 - MEASURING TESTING
Information
Patent Grant
Force-torque sensor
Patent number
4,763,531
Issue date
Aug 16, 1988
Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
Johannes Dietrich
G01 - MEASURING TESTING
Information
Patent Grant
Driving and positioning system
Patent number
4,763,050
Issue date
Aug 9, 1988
Deutsche Forschungs- und Versuchsanstalt fur Luft- und Raumfahrt e.V.
Udo Ruppert
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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last 30 patents
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