Growing community of inventors

Rotterdam, Netherlands

Johannus Antonius Gerardus Wilhelmus Zigmans

Average Co-Inventor Count = 1.00

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 = 11

Johannus Antonius Gerardus Wilhelmus ZigmansJohannus Antonius Gerardus Wilhelmus Zigmans (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Kiwi European Holdings, B.v. (1 from 11 patents)


1 patent:

1. D459026 - Shoe cream applicator cover

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as of
12/13/2025
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