Wolfgang Keller

Person

Munich, DT

People

Patents Grantslast 30 patents

Information Patent Grant
Support device for use in a crucible-free floating zone melting app...
- Patent number 4,045,183
- Issue date Aug 30, 1977
- Siemens Aktiengesellschaft
- Gerhard Barowski
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method and apparatus for floating melt zone of semiconductor crysta...
- Patent number 4,045,278
- Issue date Aug 30, 1977
- Siemens Aktiengesellschaft
- Wolfgang Keller
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus for producing a controlled radial path of resistance in a...
- Patent number 4,039,283
- Issue date Aug 2, 1977
- Siemens Aktiengesellschaft
- Wolfgang Keller
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus for crucible-free zone processing of a semiconductor rod
- Patent number 4,035,600
- Issue date Jul 12, 1977
- Siemens Aktiengesellschaft
- Wolfgang Keller
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method of producing homogeneously doped n-type Si monocrystals and...
- Patent number 4,027,051
- Issue date May 31, 1977
- Siemens Aktiengesellschaft
- Konrad Reuschel
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus for indiffusing dopants into semiconductor material
- Patent number 4,020,791
- Issue date May 3, 1977
- Siemens Aktiengesellschaft
- Konrad Reuschel
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for crucible-free zone melting of semiconductor crystal rods
- Patent number 3,996,096
- Issue date Dec 7, 1976
- Siemens Aktiengesellschaft
- Wolfgang Keller
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus for crucible-free zone melting of semiconductor crystal rods
- Patent number 3,996,011
- Issue date Dec 7, 1976
- Siemens Aktiengesellschaft
- Wolfgang Keller
- C30 - CRYSTAL GROWTH
Information Patent Grant
Nuclear reactor installation
- Patent number 3,994,776
- Issue date Nov 30, 1976
- Siemens Aktiengesellschaft
- Wolfgang Keller
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Apparatus for crucible-free zone melting of semiconductor crystal rods
- Patent number 3,989,468
- Issue date Nov 2, 1976
- Siemens Aktiengesellschaft
- Wolfgang Keller
- C30 - CRYSTAL GROWTH
Information Patent Grant
Crucible-free zone melting of semiconductor crystal rods including...
- Patent number 3,988,197
- Issue date Oct 26, 1976
- Siemens Aktiengesellschaft
- Wolfgang Keller
- C30 - CRYSTAL GROWTH
Information Patent Grant
Device and method for crucible-free zone melting of crystallizable...
- Patent number 3,985,947
- Issue date Oct 12, 1976
- Siemens Aktiengesellschaft
- Wolfgang Keller
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for producing a controlled radial path of resistance in a se...
- Patent number 3,976,536
- Issue date Aug 24, 1976
- Siemens Aktiengesellschaft
- Wolfgang Keller
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus for crucible-free zone melting of semiconductor crystal r...
- Patent number 3,961,906
- Issue date Jun 8, 1976
- Siemens Aktiengesellschaft
- Wolfgang Keller
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus for positively doping semiconductor crystals during zone...
- Patent number 3,954,416
- Issue date May 4, 1976
- Siemens Aktiengesellschaft
- Wolfgang Keller
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method and apparatus for measuring electrical conductivity
- Patent number 3,953,796
- Issue date Apr 27, 1976
- Siemens Aktiengesellschaft
- Wolfgang Keller
- G01 - MEASURING TESTING
Information Patent Grant
Method of producing hollow semiconductor bodies
- Patent number 3,950,479
- Issue date Apr 13, 1976
- Siemens Aktiengesellschaft
- Konrad Reuschel
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of producing monocrystalline semiconductor material, particu...
- Patent number 3,939,035
- Issue date Feb 17, 1976
- Siemens Aktiengesellschaft
- Wolfgang Keller
- C30 - CRYSTAL GROWTH
Information Patent Grant
Nuclear power plant with a safety enclosure
- Patent number 3,935,062
- Issue date Jan 27, 1976
- Siemens Aktiengesellschaft
- Wolfgang Keller
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING

Wolfgang Keller

Person

Patents Grantslast 30 patents

Support device for use in a crucible-free floating zone melting app...

Method and apparatus for floating melt zone of semiconductor crysta...

Apparatus for producing a controlled radial path of resistance in a...

Apparatus for crucible-free zone processing of a semiconductor rod

Method of producing homogeneously doped n-type Si monocrystals and...

Apparatus for indiffusing dopants into semiconductor material

Method for crucible-free zone melting of semiconductor crystal rods

Apparatus for crucible-free zone melting of semiconductor crystal rods

Nuclear reactor installation

Apparatus for crucible-free zone melting of semiconductor crystal rods

Crucible-free zone melting of semiconductor crystal rods including...

Device and method for crucible-free zone melting of crystallizable...

Method for producing a controlled radial path of resistance in a se...

Apparatus for crucible-free zone melting of semiconductor crystal r...

Apparatus for positively doping semiconductor crystals during zone...

Method and apparatus for measuring electrical conductivity

Method of producing hollow semiconductor bodies

Method of producing monocrystalline semiconductor material, particu...

Nuclear power plant with a safety enclosure