Growing community of inventors

Brachttal, Germany

Hartmut Alt

Average Co-Inventor Count = 5.00

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 = 6

Hartmut Alt ↔ Cornelia Borgmann (25 patents)Hartmut Alt ↔ Sven Balk (21 patents)Hartmut Alt ↔ Stephanie Schauhoff (1 patent)Hartmut Alt ↔ Klaus Dorn (1 patent)Hartmut Alt ↔ Bruno Keller (1 patent)Hartmut Alt ↔ Dietrich Michelchen (1 patent)Hartmut Alt ↔ René Koschabek (0 patent)Hartmut AltHartmut Alt (1 patent)Cornelia BorgmannCornelia Borgmann (25 patents)Sven BalkSven Balk (21 patents)Stephanie SchauhoffStephanie Schauhoff (11 patents)Klaus DornKlaus Dorn (9 patents)Bruno KellerBruno Keller (8 patents)Dietrich MichelchenDietrich Michelchen (2 patents)René KoschabekRené Koschabek (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Degussa - Huls Ag (1 from 145 patents)

2. Evonik Degussa Gmbh (1,242 patents)


1 patent:

1. 6191222 - Polyoxymethylene moulding compositions with improved heat stability and stability against discoloration

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idiyas.com
as of
12/27/2025
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