Growing community of inventors

Merzen, Germany

Dirk Kroeger

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 = 2

Dirk KroegerReiner Armbruster (2 patents)Dirk KroegerWolfgang Braun (2 patents)Dirk KroegerDirk Kroeger (2 patents)Reiner ArmbrusterReiner Armbruster (26 patents)Wolfgang BraunWolfgang Braun (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dr. Ing. H.c. F. Porsche Aktiengesellschaft (2 from 4,052 patents)


2 patents:

1. 9016757 - Folding top frame for a motor vehicle

2. 8899657 - Folding top for a convertible

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as of
12/16/2025
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