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Lüdenscheid, Germany

Alfred Vrieling

Average Co-Inventor Count = 1.00

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

Alfred Vrieling ↔ Dirk Quardt (7 patents)Alfred Vrieling ↔ Daniel Feykes (0 patent)Alfred Vrieling ↔ Alexander Döpper (0 patent)Alfred Vrieling ↔ Christof Schönfeld (0 patent)Alfred VrielingAlfred Vrieling (0 patent)Dirk QuardtDirk Quardt (7 patents)Daniel FeykesDaniel Feykes (0 patent)Alexander DöpperAlexander Döpper (0 patent)Christof SchönfeldChristof Schönfeld (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Reis Gmbh & Co. Kg Maschinenfabrik (2 patents)

2. Insta, Inc. (1 patent)

3. Günther Spelsberg Gmbh & Co. Kg (1 patent)


0 patent:

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12/23/2025
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