Growing community of inventors

Monchen-Gladbach, Germany

Siegfried Dudde

Average Co-Inventor Count = 2.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 1

Siegfried DuddeGerhard Voswinckel (1 patent)Siegfried DuddeSiegfried Dudde (1 patent)Gerhard VoswinckelGerhard Voswinckel (11 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gebruder Sucker & Franz Muller Gmbh & Co. (1 from 6 patents)


1 patent:

1. 5133279 - Apparatus for drying a web of textile material

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12/19/2025
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