Growing community of inventors

Seefeld, Germany

Gunter Pieper

Average Co-Inventor Count = 3.00

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

Gunter Pieper ↔ Rainer A Guggenberger (1 patent)Gunter Pieper ↔ Oswald Gasser (1 patent)Gunter Pieper ↔ Wolf-Dietrich Herold (1 patent)Gunter Pieper ↔ Robert Purrmann (1 patent)Gunter PieperGunter Pieper (2 patents)Rainer A GuggenbergerRainer A Guggenberger (45 patents)Oswald GasserOswald Gasser (42 patents)Wolf-Dietrich HeroldWolf-Dietrich Herold (31 patents)Robert PurrmannRobert Purrmann (15 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Espe Stiftung & Co. Produktions- Und Vertriebs Kg (1 from 19 patents)

2. Espe Fabrik Pharmazeutischer Praeparate Gmbh (1 from 9 patents)


2 patents:

1. 4927866 - Shapable material and shaped articles obtainable therefrom

2. 4464941 - Device for the contactless metering of liquids

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1/15/2026
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