Growing community of inventors

Duisburg, Germany

Michael Dreis

Average Co-Inventor Count = 4.20

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

Michael DreisHorst Von Wyl (1 patent)Michael DreisDirk Letzel (7 patents)Michael DreisJörn Hoffmeister (1 patent)Michael DreisAlfons Krausa (1 patent)Michael DreisUlrich Snadny (1 patent)Michael DreisHeinz-Peter Kaiser (1 patent)Michael DreisEdmund Becker (1 patent)Michael DreisOttmar Anton (1 patent)Michael DreisKarl Otto Liebisch (1 patent)Michael DreisMichael Dreis (2 patents)Horst Von WylHorst Von Wyl (13 patents)Dirk LetzelDirk Letzel (7 patents)Jörn HoffmeisterJörn Hoffmeister (5 patents)Alfons KrausaAlfons Krausa (3 patents)Ulrich SnadnyUlrich Snadny (2 patents)Heinz-Peter KaiserHeinz-Peter Kaiser (2 patents)Edmund BeckerEdmund Becker (1 patent)Ottmar AntonOttmar Anton (1 patent)Karl Otto LiebischKarl Otto Liebisch (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hilti Aktiengesellschaft (1 from 2,213 patents)

2. Sms Siemag Aktiengesellschaft (1 from 208 patents)

3. Sms Group Gmbh (264 patents)


2 patents:

1. 8267153 - Continuous casting mold

2. 6942011 - Adjustable mold divider for fitting in a conventional ingot mold

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12/16/2025
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