Growing community of inventors

Noordwijkerhout, Netherlands

Huibert Den Hartog

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 = 11

Huibert Den Hartog ↔ Erik B Van Perlstein (1 patent)Huibert Den HartogHuibert Den Hartog (1 patent)Erik B Van PerlsteinErik B Van Perlstein (5 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. 5009396 - Method and apparatus for the manufacture of formable steel strip

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12/15/2025
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