Growing community of inventors

Altenstadt, Germany

Helmut Zeh

Average Co-Inventor Count = 3.00

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 = 3

Helmut ZehUlrich Heinrich Sander (2 patents)Helmut ZehRudolf Wilhelm (2 patents)Helmut ZehHelmut Zeh (2 patents)Ulrich Heinrich SanderUlrich Heinrich Sander (21 patents)Rudolf WilhelmRudolf Wilhelm (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Metallgesellschaft Aktiengesellschaft (2 from 642 patents)


2 patents:

1. 5249735 - Channel plate assembly with parallel plates, process and fixture for

2. 5161611 - Channel plate assembly with parallel plates, process and fixture for

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12/12/2025
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