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Hilversum, Netherlands

Jan De Vries

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 10

Jan De VriesErnst Ettema (1 patent)Jan De VriesRobert Cd Van Den Herik (1 patent)Jan De VriesJan De Vries (2 patents)Ernst EttemaErnst Ettema (5 patents)Robert Cd Van Den HerikRobert Cd Van Den Herik (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Wavin B.v. (1 from 142 patents)

2. Somevena B.v. (1 from 1 patent)

3. Some-Vena Handelmaatschappij B.v. (1 from 1 patent)


2 patents:

1. D379494 - Combined baby bath and tray

2. 4642940 - Trellis stake and wire support to be used in connection with such a

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