Growing community of inventors

Haarlem, Netherlands

Heleen Willemsen

Average Co-Inventor Count = 5.00

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

Heleen WillemsenAli Bouali (2 patents)Heleen WillemsenMichael Martinus Hölscher (2 patents)Heleen WillemsenStefan Van Cleef (2 patents)Heleen WillemsenBoudewijn Martin Wisse (1 patent)Heleen WillemsenBoudewijn Martin Wisse (1 patent)Heleen WillemsenHeleen Willemsen (2 patents)Ali BoualiAli Bouali (2 patents)Michael Martinus HölscherMichael Martinus Hölscher (2 patents)Stefan Van CleefStefan Van Cleef (2 patents)Boudewijn Martin WisseBoudewijn Martin Wisse (5 patents)Boudewijn Martin WisseBoudewijn Martin Wisse (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Alibaby B.v. (1 from 1 patent)


2 patents:

1. 12295499 - Wearable child carrier

2. D1072465 - Infant carrier

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as of
12/19/2025
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