Growing community of inventors

Amsterdam, Netherlands

Jan Van Keulen

Average Co-Inventor Count = 4.00

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

Jan Van KeulenRomanus Eduard Verhoeven (1 patent)Jan Van KeulenJohannes Theodorus Emerentia Huiberts (1 patent)Jan Van KeulenAdrianus Petrus Welboren (1 patent)Jan Van KeulenJohannes Theodorus Huiberts (1 patent)Jan Van KeulenAdrianus Petrus Welgeboren (1 patent)Jan Van KeulenJan Van Keulen (1 patent)Romanus Eduard VerhoevenRomanus Eduard Verhoeven (9 patents)Johannes Theodorus Emerentia HuibertsJohannes Theodorus Emerentia Huiberts (8 patents)Adrianus Petrus WelborenAdrianus Petrus Welboren (1 patent)Johannes Theodorus HuibertsJohannes Theodorus Huiberts (5 patents)Adrianus Petrus WelgeborenAdrianus Petrus Welgeboren (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Bravilor Bonamat Bv (1 from 4 patents)


1 patent:

1. 12285130 - Beverage extracting device

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12/18/2025
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