Growing community of inventors

Leverkusen, Germany

Michael Schwan

Average Co-Inventor Count = 8.00

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 = 15

Michael Schwan ↔ Philippe Favresse (1 patent)Michael Schwan ↔ Oliver Springer (1 patent)Michael Schwan ↔ Thomas Sottmann (5 patents)Michael Schwan ↔ André Scharf (1 patent)Michael Schwan ↔ Petra Gehrmann (1 patent)Michael Schwan ↔ Thomas Mettin (1 patent)Michael Schwan ↔ Margitta Nilewski (1 patent)Michael Schwan ↔ Tobias Wied (1 patent)Michael Schwan ↔ Reinhard Strey (0 patent)Michael SchwanMichael Schwan (1 patent)Philippe FavressePhilippe Favresse (21 patents)Oliver SpringerOliver Springer (13 patents)Thomas SottmannThomas Sottmann (5 patents)André ScharfAndré Scharf (1 patent)Petra GehrmannPetra Gehrmann (1 patent)Thomas MettinThomas Mettin (1 patent)Margitta NilewskiMargitta Nilewski (1 patent)Tobias WiedTobias Wied (1 patent)Reinhard StreyReinhard Strey (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Evonik Deguesse Gmbh (1 from 1 patent)

2. Evonik Degussa Gmbh (1,242 patents)

3. UniversitÄt Zu Koln (24 patents)


1 patent:

1. 9738797 - Use of polyglycerol partial esters as defoamers

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12/7/2025
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