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Sindelfingen, Germany

Wolf-Dieter Ruh

USPTO Granted Patents = 6

Average Co-Inventor Count = 2.6

ph-index = 5

Forward Citations = 97(Granted Patents)

Company Filing History:

6 out of 164,108

International Business Machines Corporation

Years Active: 1977-1991

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6 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 5022956 - Producing viaholes in plastic sheets and application of the method (1991-06-11),

2. 4834835 - Producing viaholes in plastic sheets and application of the method (1989-05-30),

3. 4512847 - Method of measuring the thickness of the removed layer in subtractive (1985-04-23),

4. 4426265 - Method of producing a metallic thin film magnetic disk (1984-01-17),

5. 4066491 - Method of simultaneously etching multiple tapered viaducts in (1978-01-03),

6. 4059480 - Method of forming viaducts in semiconductor material (1977-11-22),

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