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Koln-Bayenthal, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Equipment and regulating means for recovering metal-carbide scrap b...
Patent number
5,098,069
Issue date
Mar 24, 1992
Leybold-Heraeus GmbH
Erwin Wanetzky
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Sputtering cathode based on the magnetron principle
Patent number
4,933,064
Issue date
Jun 12, 1990
Leybold-Heraeus GmbH
Michael Geisler
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for the production of curve glazing with a high transmittan...
Patent number
4,919,778
Issue date
Apr 24, 1990
Leybold-Heraeus GmbH
Anton Dietrich
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method for making additions to molten alloys and bodies molded from...
Patent number
4,919,187
Issue date
Apr 24, 1990
Leybold-Heraeus GmbH
Hartwig Rupp
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Lubricating oil feed system
Patent number
4,915,194
Issue date
Apr 10, 1990
Leybold-Heraeus GmbH
Heinrich Englander
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Process for equipment to coat tools for machining and forming techn...
Patent number
4,871,434
Issue date
Oct 3, 1989
Leybold-Heraeus GmbH
Wolf-Dieter Munz
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Apparatus for detecting the position of incidence of a beam of char...
Patent number
4,843,246
Issue date
Jun 27, 1989
Leybold-Heraeus GmbH
Ewald Benes
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus for the melting of metals
Patent number
4,839,904
Issue date
Jun 13, 1989
Leybold-Heraeus GmbH
Aljet Harberts
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process and apparatus for production of an optical element
Patent number
4,838,628
Issue date
Jun 13, 1989
Leybold-Heraeus GmbH
Werner Lobsiger
G02 - OPTICS
Information
Patent Grant
Method and apparatus for measuring the monocrystal diameter and the...
Patent number
4,832,496
Issue date
May 23, 1989
Leybold-Heraeus GmbH
Friedrich W. Thomas
C30 - CRYSTAL GROWTH
Information
Patent Grant
Photometer
Patent number
4,832,490
Issue date
May 23, 1989
Leybold-Heraeus GmbH
Michael Boos
G01 - MEASURING TESTING
Information
Patent Grant
Process for producing contact strips on substrates, especially on g...
Patent number
4,830,876
Issue date
May 16, 1989
Leybold-Heraeus GmbH
Anton Dietrich
B32 - LAYERED PRODUCTS
Information
Patent Grant
Test-glass changer
Patent number
4,828,391
Issue date
May 9, 1989
Leybold-Heraeus GmbH
Walter Zultzke
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method and apparatus for the reactive vapor depositing of metal com...
Patent number
4,828,872
Issue date
May 9, 1989
Leybold-Heraeus GmbH
Volker Bauer
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Apparatus for controlling the operation of tipping a melting crucible
Patent number
4,823,263
Issue date
Apr 18, 1989
Leybold-Heraeus
Friedrich-Werner Thomas
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Apparatus for passing workpieces into and out of a coating chamber...
Patent number
4,820,106
Issue date
Apr 11, 1989
Leybold-Heraeus GmbH
Michael Walde
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetron cathode sputter coating apparatus
Patent number
4,818,358
Issue date
Apr 4, 1989
Leybold-Heraeus GmbH
Peter Hubert
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for recovering metal-carbide scrap by alloying
Patent number
4,818,282
Issue date
Apr 4, 1989
Leybold-Heraeus GmbH
Erwin Wanetzky
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for the determination of the content of solid carbon compoun...
Patent number
4,816,412
Issue date
Mar 28, 1989
Leybold-Heraeus GmbH
Manfred Schmidt
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for producing coils from films of insulating material, co...
Patent number
4,815,415
Issue date
Mar 28, 1989
Leybold-Heraeus GmbH
Albert Feuerstein
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Inserting device for vacuum apparatus
Patent number
4,813,846
Issue date
Mar 21, 1989
Leybold-Heraeus GmbH
Dirk Helms
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Multiple-substance alloy for targets of cathode sputtering apparatus
Patent number
4,808,373
Issue date
Feb 28, 1989
Leybold-Heraeus GmbH
Dieter Hoffman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and apparatus for checking the signal path of a measuring sy...
Patent number
4,806,765
Issue date
Feb 21, 1989
Leybold-Heraeus GmbH
Raymond Heinen
G01 - MEASURING TESTING
Information
Patent Grant
Electron gun with one directly heatable and one indirectly heatable...
Patent number
4,803,398
Issue date
Feb 7, 1989
Leybold-Heraeus GmbH
Reinhardt Kraft
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System and method for regulating pressure in a container
Patent number
4,798,521
Issue date
Jan 17, 1989
Leybold-Heraeus GmbH
Lothar Schmidt
G05 - CONTROLLING REGULATING
Information
Patent Grant
Sputtering installation for the reactive coating of a substrate wit...
Patent number
4,798,663
Issue date
Jan 17, 1989
Leybold-Heraeus GmbH
Gunther Herklotz
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method and circuit for detecting and monitoring the temperature of...
Patent number
4,799,046
Issue date
Jan 17, 1989
Leybold-Heraeus GmbH
Raymond Heinen
G01 - MEASURING TESTING
Information
Patent Grant
Device for moving gas at subatmospheric pressure
Patent number
4,797,062
Issue date
Jan 10, 1989
Leybold-Heraeus GmbH
Ludger Deters
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Leak detector calibrating device
Patent number
4,794,784
Issue date
Jan 3, 1989
Leybold-Heraeus GmbH
Werner G. Bley
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for the production of coatings with a uniform thickness p...
Patent number
4,793,911
Issue date
Dec 27, 1988
Leybold-Heraeus GmbH
Guenther Kemmerer
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73667049 - DRYVAC
Serial number
73667049
Registration number
1508926
Filing date
Jun 19, 1987
LEYBOLD-HERAEUS GMBH
7 - Machines and machine tools
Information
Trademark
73649804 - LH
Serial number
73649804
Registration number
1542146
Filing date
Mar 17, 1987
LEYBOLD-HERAEUS GMBH
2 - Paints, varnishes, lacquers
Information
Trademark
73649805 - LEYBOLD
Serial number
73649805
Registration number
1543156
Filing date
Mar 17, 1987
LEYBOLD-HERAEUS GMBH
2 - Paints, varnishes, lacquers
Information
Trademark
73649806 - LEYBOLD-HERAEUS
Serial number
73649806
Filing date
Mar 17, 1987
LEYBOLD-HERAEUS GMBH
7 - Machines and machine tools
Information
Trademark
73649807 - LH
Serial number
73649807
Registration number
1521468
Filing date
Mar 17, 1987
LEYBOLD-HERAEUS GMBH
4 - Industrial oils and greases
Information
Trademark
73524156 - SEMIVAC
Serial number
73524156
Registration number
1372157
Filing date
Feb 26, 1985
Leybold-Heraeus GmbH
7 - Machines and machine tools
Information
Trademark
73517484 - MOBIVAC
Serial number
73517484
Registration number
1391360
Filing date
Jan 14, 1985
Leybold-Heraeus GmbH
7 - Machines and machine tools
Information
Trademark
73510985 - EXTRUVAC
Serial number
73510985
Registration number
1350327
Filing date
Nov 29, 1984
Leybold-Heraeus GmbH
7 - Machines and machine tools
Information
Trademark
73505546 - RUTA
Serial number
73505546
Registration number
1342067
Filing date
Oct 25, 1984
Leybold-Heraeus GmbH
7 - Machines and machine tools
Information
Trademark
73505196 - TORROSTAT
Serial number
73505196
Registration number
1363048
Filing date
Oct 23, 1984
Leybold-Heraeus GmbH
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73503293 - QUICK-TEST
Serial number
73503293
Registration number
1363045
Filing date
Oct 11, 1984
Leybold-Heraeus GmbH
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73485952 - VISCOVAC
Serial number
73485952
Registration number
1330712
Filing date
Jun 19, 1984
Leybold-Heraeus GmbH
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73426817 - LYOVAC
Serial number
73426817
Registration number
1285899
Filing date
May 20, 1983
Leybold-Heraeus GmbH
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments