Growing community of inventors

Aachen, Germany

Ilona Steigerwald

Average Co-Inventor Count = 4.85

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 = 1

Ilona Steigerwald ↔ Ulrich Jahnel (3 patents)Ilona Steigerwald ↔ Thomas Tzschentke (3 patents)Ilona Steigerwald ↔ Klaus Schiene (2 patents)Ilona Steigerwald ↔ Johannes Schneider (2 patents)Ilona Steigerwald ↔ Michel Hamon (2 patents)Ilona Steigerwald ↔ Silvia Reinartz (2 patents)Ilona SteigerwaldIlona Steigerwald (3 patents)Ulrich JahnelUlrich Jahnel (9 patents)Thomas TzschentkeThomas Tzschentke (4 patents)Klaus SchieneKlaus Schiene (56 patents)Johannes SchneiderJohannes Schneider (12 patents)Michel HamonMichel Hamon (3 patents)Silvia ReinartzSilvia Reinartz (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gruenenthal Gmbh (2 from 357 patents)

2. Grunenthal Gmbh (1 from 107 patents)


3 patents:

1. 10813891 - Method of inhibiting chronification of pain

2. 10398657 - Method of inhibiting chronification of pain

3. 9980927 - Use of tapentadol for inhibiting and/or treating depression and anxiety

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as of
12/16/2025
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