Growing community of inventors

Vlaardingen, Netherlands

Jan Van Duijn

Average Co-Inventor Count = 2.40

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 = 35

Jan Van DuijnJacobus H Beun (1 patent)Jan Van DuijnJohn W Chidlow (1 patent)Jan Van DuijnJan Siebesma (1 patent)Jan Van DuijnJan Van Duijn (2 patents)Jacobus H BeunJacobus H Beun (2 patents)John W ChidlowJohn W Chidlow (2 patents)Jan SiebesmaJan Siebesma (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Internationale Octrooi Maatschappij 'octropa' Bv (2 from 71 patents)


2 patents:

1. 4563096 - Apparatus for assisting the visual assessment of test objects having

2. 4364718 - Disposable pump for dispensing small metered amounts of liquid from a

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