Growing community of inventors

Huizen, Netherlands

Gerrit Hendrik Altena

Average Co-Inventor Count = 6.00

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

Gerrit Hendrik AltenaWolfgang Fitz (1 patent)Gerrit Hendrik AltenaJosef Kerler (1 patent)Gerrit Hendrik AltenaWillem Apeldoorn (1 patent)Gerrit Hendrik AltenaTheodorus Gerardus Maria Hesp (1 patent)Gerrit Hendrik AltenaAndries Van Delft (1 patent)Gerrit Hendrik AltenaGerrit Hendrik Altena (1 patent)Wolfgang FitzWolfgang Fitz (3 patents)Josef KerlerJosef Kerler (3 patents)Willem ApeldoornWillem Apeldoorn (2 patents)Theodorus Gerardus Maria HespTheodorus Gerardus Maria Hesp (1 patent)Andries Van DelftAndries Van Delft (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Quest International B.v. (1 from 84 patents)


1 patent:

1. 6716468 - Savoury flavor comprising 2-methylfuran-3-thiol and/or a derivative and methylenedithiol and/or a derivative

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as of
12/16/2025
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