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For the Inventor, By the Inventor

Gladbach, Germany

Werner P Frank

USPTO Granted Patents = 6

Average Co-Inventor Count = 1.9

ph-index = 5

Forward Citations = 161(Granted Patents)


Location History:

  • Gladbach, DE (1990)
  • Bergisch Gladbach, DE (1985 - 1993)

Company Filing History:

goldMedal2 out of 10 
 
Walther & Cie Aktiengesellschaft
 patents
silverMedal2 out of 12 
 
Irbit Research & Consulting Ag
 patents
bronzeMedal1 out of 1 
 
Illbruck Gmbh Schaumstofftechnik
 patent
4. 1 out of 14 
 
Sorrento Engineering, Inc.
 patents

Years Active: 1985-1993

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6 patents (USPTO):Explore Patents
1. 5188879 - Polyimide foam filled structures (1993-02-23),
2. 5072952 - Sealing element (1991-12-17),
3. 4980389 - Polyetherimide foam precursors and foams having improved physical (1990-12-25),
4. 4718575 - Apparatus for ascertaining the level of flowable material in dust (1988-01-12),
5. 4584232 - Foam material sound absorption (1986-04-22),
6. 4522634 - Method and apparatus for automatic regulation of the operation of an (1985-06-11),
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