Growing community of inventors

Willich, Germany

Johann Dochnahl

Average Co-Inventor Count = 1.00

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 = 25

Johann DochnahlJohann Dochnahl (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Draftex Development A.g. (1 from 24 patents)


1 patent:

1. 4165083 - Arrangements for retaining and sealing window glass

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12/20/2025
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