Growing community of inventors

Doetinchem, Netherlands

David Van Groningen

Average Co-Inventor Count = 2.25

ph-index = 3

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 = 119

David Van GroningenAd Van Velthoven (3 patents)David Van GroningenNathalie Tjassens (1 patent)David Van GroningenDavid Van Groningen (3 patents)Ad Van VelthovenAd Van Velthoven (3 patents)Nathalie TjassensNathalie Tjassens (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Curan Medical B.v. (2 from 2 patents)

2. Cure Medical LLC (1 from 27 patents)

3. Integral Medical Products Co., Ltd. (1 from 1 patent)


3 patents:

1. 9669187 - Male urinary catheter package

2. 9220866 - Package with catheter

3. 8181778 - Package with catheter

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as of
1/20/2026
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