Growing community of inventors

Duesseldorf, Germany

Hans Fehr

Average Co-Inventor Count = 3.84

ph-index = 3

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

Hans FehrJuergen Geke (2 patents)Hans FehrWolfgang Friedemann (2 patents)Hans FehrNorbert Maak (1 patent)Hans FehrWolfgang Pesch (1 patent)Hans FehrThomas Molz (1 patent)Hans FehrLutz Huesemann (1 patent)Hans FehrRagnar Margeit (1 patent)Hans FehrKurt Feulner (1 patent)Hans FehrBernhard Zange (1 patent)Hans FehrEmil Bruegel (1 patent)Hans FehrHans Rehm (1 patent)Hans FehrKurt Buick (1 patent)Hans FehrHans Fehr (4 patents)Juergen GekeJuergen Geke (33 patents)Wolfgang FriedemannWolfgang Friedemann (11 patents)Norbert MaakNorbert Maak (21 patents)Wolfgang PeschWolfgang Pesch (5 patents)Thomas MolzThomas Molz (3 patents)Lutz HuesemannLutz Huesemann (3 patents)Ragnar MargeitRagnar Margeit (3 patents)Kurt FeulnerKurt Feulner (3 patents)Bernhard ZangeBernhard Zange (2 patents)Emil BruegelEmil Bruegel (1 patent)Hans RehmHans Rehm (1 patent)Kurt BuickKurt Buick (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Henkel Kommanditgesellschaft Auf Aktien (4 from 2,080 patents)


4 patents:

1. 5330564 - Aqueous coating for protecting spray cabins from enamel overspray and

2. 5326480 - Two component agent for coagulating paints, waxes, and coating

3. 4561898 - Hardener for silicate soil stabilizers

4. 4541869 - Process for forming foundry components

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as of
12/26/2025
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