Growing community of inventors

Boppard, Germany

Manfred Zirbs

Average Co-Inventor Count = 2.00

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 = 6

Manfred ZirbsMartin Siemann (1 patent)Manfred ZirbsManfred Zirbs (1 patent)Martin SiemannMartin Siemann (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Stabilus Gmbh (1 from 302 patents)


1 patent:

1. 4750594 - Seal for pneumatic, hydraulic or hydropneumatic units

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as of
12/20/2025
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