Growing community of inventors

Duesseldorf, Germany

Sigrid Igelmund

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 = 2

Sigrid Igelmund ↔ Juergen Geke (1 patent)Sigrid Igelmund ↔ Karlheinz Hill (1 patent)Sigrid Igelmund ↔ Bernd Stedry (1 patent)Sigrid Igelmund ↔ Harald Kuester (1 patent)Sigrid Igelmund ↔ Andreas Wilde (1 patent)Sigrid IgelmundSigrid Igelmund (1 patent)Juergen GekeJuergen Geke (33 patents)Karlheinz HillKarlheinz Hill (16 patents)Bernd StedryBernd Stedry (7 patents)Harald KuesterHarald Kuester (6 patents)Andreas WildeAndreas Wilde (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 5795372 - Nitrogen-free corrosion inhibitors having a good buffering effect

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as of
12/5/2025
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