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Maintal, Germany

Bernd Donnerhak

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

Bernd Donnerhak ↔ Bernd Busse (2 patents)Bernd Donnerhak ↔ Stephan Kotowski (2 patents)Bernd DonnerhakBernd Donnerhak (2 patents)Bernd BusseBernd Busse (12 patents)Stephan KotowskiStephan Kotowski (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Heraeus Elektroden Gmbh (2 from 14 patents)


2 patents:

1. 4963244 - Test cell for identifying deactivated surface areas of an electrode

2. 4919766 - Inspection of electrodes having activated layers

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12/11/2025
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