Growing community of inventors

Haltern, Germany

Willi Gruber

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 = 0

Willi Gruber ↔ Karl Hahn (1 patent)Willi Gruber ↔ Edgar Brehmer (1 patent)Willi Gruber ↔ Hans-Peter Schwengers (1 patent)Willi GruberWilli Gruber (1 patent)Karl HahnKarl Hahn (4 patents)Edgar BrehmerEdgar Brehmer (1 patent)Hans-Peter SchwengersHans-Peter Schwengers (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Huels Aktiengesellschaft (1 from 580 patents)


1 patent:

1. 5244964 - Paper coating composition

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12/31/2025
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