Holger Hinkel

Person

Boblingen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method of forming identically positioned alignment marks on opposit...
- Patent number 4,732,646
- Issue date Mar 22, 1988
- International Business Machines Corporation
- Gerhard Elsner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System for testing magnetic head/disk interfaces
- Patent number 4,724,392
- Issue date Feb 9, 1988
- International Business Machines Corporation
- Upali Bandara
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk and method of making same
- Patent number 4,710,424
- Issue date Dec 1, 1987
- International Business Machines Corporation
- Upali Bandara
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for lowering the frictional coefficient of the magnetic head...
- Patent number 4,692,832
- Issue date Sep 8, 1987
- International Business Machines Corporation
- Upali Bandara
- G11 - INFORMATION STORAGE
Information Patent Grant
Abrasion-resistant magnetic recording disk
- Patent number 4,689,260
- Issue date Aug 25, 1987
- International Business Machines Corporation
- Marian Briska
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of making magnetic head sliders
- Patent number 4,624,048
- Issue date Nov 25, 1986
- International Business Machines
- Holger Hinkel
- G11 - INFORMATION STORAGE
Information Patent Grant
Composite magnetic disk with Si and SiC substrate
- Patent number 4,598,017
- Issue date Jul 1, 1986
- International Business Machines Corporation
- Thomas Bayer
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus comprising a lubricant-coated magnetic disc and a magneti...
- Patent number 4,583,145
- Issue date Apr 15, 1986
- International Business Machines Corporation
- Annelie Monnich
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head slider of ceramic material
- Patent number 4,549,238
- Issue date Oct 22, 1985
- International Business Machines Corporation
- Friedrich Ertingshausen
- G11 - INFORMATION STORAGE
Information Patent Grant
Plasma reactor for etching and coating substrates
- Patent number 4,461,237
- Issue date Jul 24, 1984
- International Business Machines Corporation
- Holger Hinkel
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic disk substrate with a core of synthetic material
- Patent number 4,415,634
- Issue date Nov 15, 1983
- International Business Machines Corporation
- Holger Hinkel
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk substrate of fiber-reinforced plastic
- Patent number 4,415,942
- Issue date Nov 15, 1983
- International Business Machines Corporation
- Albert Frosch
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of making semiconductor device structures by means of ion im...
- Patent number 4,386,968
- Issue date Jun 7, 1983
- International Business Machines Corporation
- Holger Hinkel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ion source having improved cathode
- Patent number 4,288,716
- Issue date Sep 8, 1981
- International Business Machines Corporation
- Holger Hinkel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for making a rastered photoconductive layer
- Patent number 4,105,924
- Issue date Aug 8, 1978
- International Business Machines Corporation
- Holger Hinkel
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Holger Hinkel

Person

Patents Grantslast 30 patents

Method of forming identically positioned alignment marks on opposit...

System for testing magnetic head/disk interfaces

Magnetic disk and method of making same

Method for lowering the frictional coefficient of the magnetic head...

Abrasion-resistant magnetic recording disk

Method of making magnetic head sliders

Composite magnetic disk with Si and SiC substrate

Apparatus comprising a lubricant-coated magnetic disc and a magneti...

Magnetic head slider of ceramic material

Plasma reactor for etching and coating substrates

Magnetic disk substrate with a core of synthetic material

Magnetic disk substrate of fiber-reinforced plastic

Method of making semiconductor device structures by means of ion im...

Ion source having improved cathode

Apparatus for making a rastered photoconductive layer