Leybold-Heraeus GmbH & Co. KG

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Cologne, DE

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Patents Grantslast 30 patents

Information Patent Grant
Pendulum gate valve
- Patent number 4,328,947
- Issue date May 11, 1982
- Leybold-Heraeus GmbH & Co. KG
- Uwe Reimpell
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus for the production of high-purity metal powder by means o...
- Patent number 4,295,808
- Issue date Oct 20, 1981
- Leybold-Heraeus GmbH & Co. KG
- Herbert Stephan
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for the production of high-purity metal powder by means of e...
- Patent number 4,218,410
- Issue date Aug 19, 1980
- Leybold-Heraeus GmbH & Co. KG
- Herbert Stephan
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Apparatus for the zone pulling of monocrystal rods
- Patent number 4,218,424
- Issue date Aug 19, 1980
- Leybold-Heraeus GmbH & Co. KG
- Joachim Floymayr
- C30 - CRYSTAL GROWTH
Information Patent Grant
Arrangement and photometer for measuring and controlling the thickn...
- Patent number 4,207,835
- Issue date Jun 17, 1980
- Leybold-Heraeus GmbH & Co. KG
- Horst Schwiecker
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Dual speed rotary vane pump
- Patent number 4,207,031
- Issue date Jun 10, 1980
- Leybold-Heraeus GmbH & Co. KG
- Alfred E. Maskrey
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Apparatus for regulating the depth of immersion of consumable elect...
- Patent number 4,194,078
- Issue date Mar 18, 1980
- Leybold-Heraeus GmbH & Co. KG
- Friedrich W. Thomas
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Apparatus for producing monocrystals
- Patent number 4,186,173
- Issue date Jan 29, 1980
- Leybold-Heraeus GmbH & Co. KG
- Karl Jericho
- C30 - CRYSTAL GROWTH
Information Patent Grant
Liquefied gas leakage calibration source
- Patent number 4,172,378
- Issue date Oct 30, 1979
- Leybold-Heraeus GmbH & Co. KG
- Hans Limp
- G01 - MEASURING TESTING
Information Patent Grant
Generation of high vacuums
- Patent number 4,172,477
- Issue date Oct 30, 1979
- Leybold-Heraeus GmbH & Co. KG
- Gunter Reich
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method of producing antireflective coatings on polydiethyleneglycol...
- Patent number 4,161,547
- Issue date Jul 17, 1979
- Leybold-Heraeus GmbH & Co. KG
- Gerhard Kienel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of producing antireflective coatings on acrylic glasses, opt...
- Patent number 4,161,560
- Issue date Jul 17, 1979
- Leybold-Heraeus GmbH & Co. KG
- Gerhard Kienel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Ion filter and method of making the same
- Patent number 4,158,771
- Issue date Jun 19, 1979
- Leybold-Heraeus GmbH & Co. KG
- Udo Beeck
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for the photo-optical measurement of the absorption behavio...
- Patent number 4,155,010
- Issue date May 15, 1979
- Leybold-Heraeus GmbH & Co. KG
- Gunther Schunck
- G01 - MEASURING TESTING
Information Patent Grant
Microrheoscopic detector for gases
- Patent number 4,154,087
- Issue date May 15, 1979
- Leybold-Heraeus GmbH & Co. KG
- Gunter Schunk
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for the photo-optical measurement of the absorption behav...
- Patent number 4,152,594
- Issue date May 1, 1979
- Leybold-Heraeus GmbH & Co. KG
- Gunther Schunck
- G01 - MEASURING TESTING
Information Patent Grant
Power supply for electron beam guns
- Patent number 4,143,272
- Issue date Mar 6, 1979
- Leybold-Heraeus GmbH & Co. KG
- Fritz Frank
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for regulating evaporating rate and layer buil...
- Patent number 4,140,078
- Issue date Feb 20, 1979
- Leybold-Heraeus GmbH & Co. KG
- Ingo G. Wilmanns
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Energy analyzer for charged particles
- Patent number 4,128,763
- Issue date Dec 5, 1978
- Leybold-Heraeus GmbH & Co. KG
- Hans-Dietrich Polaschegg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shaft seal
- Patent number 4,128,248
- Issue date Dec 5, 1978
- Leybold-Heraeus GmbH & Co. KG
- Hans-Peter Kabelitz
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Cryopump having improved heat radiation shielding
- Patent number 4,121,430
- Issue date Oct 24, 1978
- Leybold-Heraeus GmbH & Co. KG
- Werner Bachler
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Electron beam vaporizer
- Patent number 4,115,653
- Issue date Sep 19, 1978
- Leybold-Heraeus GmbH & Co. KG
- Gerhard Kienel
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Plug assembly
- Patent number 4,105,273
- Issue date Aug 8, 1978
- Leybold-Heraeus GmbH & Co. KG
- Siegfried Henschke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for the photo-optical measurement of the absorption behavio...
- Patent number 4,101,221
- Issue date Jul 18, 1978
- Leybold-Heraeus GmbH & Co. KG
- Gunter Schunck
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for producing monocrystals
- Patent number 4,078,897
- Issue date Mar 14, 1978
- Leybold Heraeus GmbH & Co. KG
- Karl Jericho
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus for regulating the immersion depth of electrodes in elect...
- Patent number 4,075,414
- Issue date Feb 21, 1978
- Leybold Heraeus GmbH & Co. KG
- Friedrich Werner Thomas
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Test bar for a vacuum chamber
- Patent number 4,067,697
- Issue date Jan 10, 1978
- Leybold Heraeus GmbH & Co. KG
- Hans-Dietrich Polaschegg
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Electron gun for heating, melting and vaporizing purposes, with def...
- Patent number 4,061,871
- Issue date Dec 6, 1977
- Leybold Heraeus GmbH & Co. KG
- Peter Sommerkamp
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for detecting leaks in flexible articles
- Patent number 4,055,984
- Issue date Nov 1, 1977
- Leybold Heraeus GmbH & Co. KG
- Joachim Marx
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for the production of solid forging blocks wit...
- Patent number 4,049,039
- Issue date Sep 20, 1977
- Leybold Heraeus GmbH & Co. KG
- Helmut Theodor Grof
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Leybold-Heraeus GmbH & Co. KG

Organization

Patents Grantslast 30 patents

Pendulum gate valve

Apparatus for the production of high-purity metal powder by means o...

Method for the production of high-purity metal powder by means of e...

Apparatus for the zone pulling of monocrystal rods

Arrangement and photometer for measuring and controlling the thickn...

Dual speed rotary vane pump

Apparatus for regulating the depth of immersion of consumable elect...

Apparatus for producing monocrystals

Liquefied gas leakage calibration source

Generation of high vacuums

Method of producing antireflective coatings on polydiethyleneglycol...

Method of producing antireflective coatings on acrylic glasses, opt...

Ion filter and method of making the same

Process for the photo-optical measurement of the absorption behavio...

Microrheoscopic detector for gases

Apparatus for the photo-optical measurement of the absorption behav...

Power supply for electron beam guns

Method and apparatus for regulating evaporating rate and layer buil...

Energy analyzer for charged particles

Shaft seal

Cryopump having improved heat radiation shielding

Electron beam vaporizer

Plug assembly

Process for the photo-optical measurement of the absorption behavio...

Apparatus for producing monocrystals

Apparatus for regulating the immersion depth of electrodes in elect...

Test bar for a vacuum chamber

Electron gun for heating, melting and vaporizing purposes, with def...

Device for detecting leaks in flexible articles

Method and apparatus for the production of solid forging blocks wit...