Growing community of inventors

Amsterdam, Netherlands

Hubertus N DeHaan

Average Co-Inventor Count = 3.00

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 = 17

Hubertus N DeHaan ↔ Pieter B Kwant (1 patent)Hubertus N DeHaan ↔ Jacobus H Breuker (1 patent)Hubertus N DeHaanHubertus N DeHaan (1 patent)Pieter B KwantPieter B Kwant (6 patents)Jacobus H BreukerJacobus H Breuker (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shell Oil Comapny (1 from 7,646 patents)


1 patent:

1. 4183801 - Process for preparing hydrocarbons

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12/18/2025
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