Growing community of inventors

Wuppertal, Germany

Helmut Henne

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 = 91

Helmut HenneJoachim Janz (1 patent)Helmut HenneHelmut Henne (2 patents)Joachim JanzJoachim Janz (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gebr. Happich Gmbh (2 from 124 patents)


2 patents:

1. 4456644 - Cushioning body for the interior of a vehicle, or the like

2. 4455338 - Reinforced foam body for vehicle dashboards, or the like

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1/19/2026
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