Growing community of inventors

Allersberg, Germany

Walter Stepan

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 = 59

Walter StepanKlaus Hennecke (1 patent)Walter StepanWalter Stepan (2 patents)Klaus HenneckeKlaus Hennecke (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Uvex Winter Optik Gmbh (2 from 14 patents)


2 patents:

1. 4507809 - Visor for a protective helmet

2. 4101980 - Protective device having a shield for protecting the face of a user

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as of
12/28/2025
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