Growing community of inventors

Essen, Germany

Helmut Kuhl

Average Co-Inventor Count = 4.00

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 = 19

Helmut Kuhl ↔ Karl K Knoblauch (1 patent)Helmut Kuhl ↔ Harald Juntgen (1 patent)Helmut Kuhl ↔ Ekkehard Richter (1 patent)Helmut KuhlHelmut Kuhl (1 patent)Karl K KnoblauchKarl K Knoblauch (38 patents)Harald JuntgenHarald Juntgen (33 patents)Ekkehard RichterEkkehard Richter (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bergwerksverband Gmbh (1 from 231 patents)


1 patent:

1. 4921826 - Process for producing an active carbon catalyst

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12/9/2025
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