Growing community of inventors

Krommenie, Netherlands

Jan B Kleijn

Average Co-Inventor Count = 4.00

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

Jan B Kleijn ↔ Thomas M Hoogendoorn (1 patent)Jan B Kleijn ↔ Maarten A De Haas (1 patent)Jan B Kleijn ↔ Arie B Edelman (1 patent)Jan B KleijnJan B Kleijn (1 patent)Thomas M HoogendoornThomas M Hoogendoorn (3 patents)Maarten A De HaasMaarten A De Haas (2 patents)Arie B EdelmanArie B Edelman (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 4838955 - Method for the manufacture of hard steel sheet from Al-killed

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12/16/2025
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