Growing community of inventors

Kö'ln, Germany

Wolfgang Friedrichs

Average Co-Inventor Count = 4.80

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

Wolfgang Friedrichs ↔ Klaus Schulte (1 patent)Wolfgang Friedrichs ↔ Kurt Krippl (1 patent)Wolfgang Friedrichs ↔ Meike Niesten (1 patent)Wolfgang Friedrichs ↔ Torsten Hagen (1 patent)Wolfgang Friedrichs ↔ Florian Hupka (1 patent)Wolfgang Friedrichs ↔ Roland Helmut Krämer (1 patent)Wolfgang Friedrichs ↔ Sindhu Menon (1 patent)Wolfgang Friedrichs ↔ Uwe Künzel (1 patent)Wolfgang Friedrichs ↔ Sindhu Menon (0 patent)Wolfgang Friedrichs ↔ Roland KRÄMER (0 patent)Wolfgang FriedrichsWolfgang Friedrichs (2 patents)Klaus SchulteKlaus Schulte (32 patents)Kurt KripplKurt Krippl (16 patents)Meike NiestenMeike Niesten (16 patents)Torsten HagenTorsten Hagen (12 patents)Florian HupkaFlorian Hupka (10 patents)Roland Helmut KrämerRoland Helmut Krämer (6 patents)Sindhu MenonSindhu Menon (3 patents)Uwe KünzelUwe Künzel (2 patents)Sindhu MenonSindhu Menon (0 patent)Roland KRÄMERRoland KRÄMER (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bayer Aktiengesellschaft (1 from 12,165 patents)

2. Basf Se Corporation (1 from 5,690 patents)

3. Covestro Deutschland Ag (1 from 649 patents)


2 patents:

1. 10526463 - Foam materials resistant to high temperatures

2. 6353053 - Method and device for producing polyurethanes containing filling materials

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as of
1/6/2026
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