Growing community of inventors

Herscheid, Germany

Ernst Wilhelm Hoffmann

Average Co-Inventor Count = 3.00

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 = 3

Ernst Wilhelm HoffmannJorg Welschholz (1 patent)Ernst Wilhelm HoffmannErnst Wilhelm Hoffmann (1 patent)Jorg WelschholzJorg Welschholz (5 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Leopold Kostal Gmbh & Co. Kg (1 from 190 patents)


1 patent:

1. 5944534 - Functional module

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12/17/2025
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