Growing community of inventors

Berlin, Germany

Barbara Dorner

Average Co-Inventor Count = 5.00

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 = 0

Barbara Dorner ↔ Oskar Nuyken (1 patent)Barbara Dorner ↔ Ferdinand Quella (1 patent)Barbara Dorner ↔ Wolfgang Pekruhn (1 patent)Barbara Dorner ↔ Hartmut Grethen (1 patent)Barbara DornerBarbara Dorner (1 patent)Oskar NuykenOskar Nuyken (44 patents)Ferdinand QuellaFerdinand Quella (20 patents)Wolfgang PekruhnWolfgang Pekruhn (6 patents)Hartmut GrethenHartmut Grethen (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mannesmann Aktiengesellschaft (1 from 1,150 patents)


1 patent:

1. 5158929 - Inking ribbon

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as of
12/14/2025
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