Growing community of inventors

Ruthen, Germany

Johannes Berle

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 = 5

Johannes BerleKarl-Heinz Kassel (1 patent)Johannes BerleHartmut Dulken (1 patent)Johannes BerleGottfried Guder (1 patent)Johannes BerleJohannes Berle (1 patent)Karl-Heinz KasselKarl-Heinz Kassel (7 patents)Hartmut DulkenHartmut Dulken (6 patents)Gottfried GuderGottfried Guder (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Licentia Patent-verwaltungs Gmbh (1 from 639 patents)


1 patent:

1. 4011079 - Method for producing an electrophotographic recording material

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12/19/2025
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