Growing community of inventors

Heroldsberg, Germany

Peter A Kruckel

Average Co-Inventor Count = 2.14

ph-index = 4

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 = 81

Peter A KruckelGerhard Mock (4 patents)Peter A KruckelWolfgang Winkler (1 patent)Peter A KruckelGerhard Huttner (1 patent)Peter A KruckelPeter A Kruckel (5 patents)Gerhard MockGerhard Mock (7 patents)Wolfgang WinklerWolfgang Winkler (5 patents)Gerhard HuttnerGerhard Huttner (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Schwan-stabilo Schwanhausser Gmbh & Co. (3 from 19 patents)

2. Messrs. Schwan-stabilo Schwanhausser Gmbh & Co. (2 from 4 patents)


5 patents:

1. 5004363 - Applicator device for cosmetic uses

2. D271889 - Marking instrument

3. D269445 - Writing instrument

4. D268501 - Marking instrument

5. 4230655 - Pencils

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as of
12/20/2025
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