Growing community of inventors

Marl, Germany

Willi Ziegenbein

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 = 14

Willi ZiegenbeinFerdinand Von Praun (1 patent)Willi ZiegenbeinWilli Ziegenbein (1 patent)Ferdinand Von PraunFerdinand Von Praun (8 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Chemische Werke Huls Aktiengesellschaft (1 from 283 patents)


1 patent:

1. 4272502 - Process for preparing gaseous hydrogen chloride from dilute aqueous

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