Growing community of inventors

Dusseldorf, Germany

Hans Zaiss

Average Co-Inventor Count = 4.00

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 = 5

Hans Zaiss ↔ Franz-Willi Spelten (1 patent)Hans Zaiss ↔ Jorg Berger (1 patent)Hans Zaiss ↔ Rudiger Emmerich (1 patent)Hans ZaissHans Zaiss (1 patent)Franz-Willi SpeltenFranz-Willi Spelten (6 patents)Jorg BergerJorg Berger (4 patents)Rudiger EmmerichRudiger Emmerich (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pkl Verpackungssysteme Gmbh (1 from 16 patents)

2. Rudiger Emmerich (0 patent)

3. Franz-Willi Spelten (0 patent)

4. Jorg Berger (0 patent)

5. Hans Zaiss (0 patent)


1 patent:

1. 5105861 - Filling valve for the portioned drawing off of freeflowing products

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1/9/2026
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