Growing community of inventors

Aachen, Germany

Arre Verweerd

Average Co-Inventor Count = 5.00

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 = 236

Arre VerweerdEgon Zimmermann (2 patents)Arre VerweerdWalter Glaas (2 patents)Arre VerweerdAxel Tillmann (2 patents)Arre VerweerdAndreas Kemna (2 patents)Arre VerweerdArre Verweerd (2 patents)Egon ZimmermannEgon Zimmermann (5 patents)Walter GlaasWalter Glaas (4 patents)Axel TillmannAxel Tillmann (2 patents)Andreas KemnaAndreas Kemna (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Forschungszentrum Julich Gmbh (2 from 302 patents)


2 patents:

1. 7106076 - Device for the simultaneous application of electrical signals and measurement of the electrical potential in a sample

2. 6943553 - Method and apparatus for rapid tomographic measurements of the electrical conductivity distribution of a sample

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12/19/2025
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