Growing community of inventors

Düsseldorf, Germany

Andreas Kemna

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

Andreas KemnaEgon Zimmermann (2 patents)Andreas KemnaWalter Glaas (2 patents)Andreas KemnaAxel Tillmann (2 patents)Andreas KemnaArre Verweerd (2 patents)Andreas KemnaAndreas Kemna (2 patents)Egon ZimmermannEgon Zimmermann (5 patents)Walter GlaasWalter Glaas (4 patents)Axel TillmannAxel Tillmann (2 patents)Arre VerweerdArre Verweerd (2 patents)
..
Inventor’s number of patents
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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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