Growing community of inventors

Volendam, Netherlands

Johannes Cornelis Hansen

Average Co-Inventor Count = 2.00

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

Johannes Cornelis HansenArie Zalm (1 patent)Johannes Cornelis HansenJohannes Cornelis Hansen (1 patent)Arie ZalmArie Zalm (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Stork Food & Dairy Systems B.v. (1 from 6 patents)


1 patent:

1. 7703598 - Distributing device for closures

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12/20/2025
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