Growing community of inventors

Bergen, Netherlands

Johan M Nijman

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 = 4

Johan M Nijman ↔ Thomas M Hoogendoorn (1 patent)Johan M Nijman ↔ Maarten A De Haas (1 patent)Johan M NijmanJohan M Nijman (1 patent)Thomas M HoogendoornThomas M Hoogendoorn (3 patents)Maarten A De HaasMaarten A De Haas (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hoogovens Groep B.v. (1 from 95 patents)


1 patent:

1. 4698103 - Method of manufacturing dual phase strip steel and steel strip

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as of
12/17/2025
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