Growing community of inventors

Aham, Germany

Wilhelm Hehn

Average Co-Inventor Count = 1.33

ph-index = 2

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 = 18

Wilhelm HehnGeorg Sigl (1 patent)Wilhelm HehnWilhelm Hehn (2 patents)Georg SiglGeorg Sigl (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lisa Draxlmaier Gmbh (2 from 90 patents)


2 patents:

1. 7989052 - Airbag cover

2. 7686364 - Flip hinged lid

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as of
12/19/2025
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