Growing community of inventors

Penzberg, Germany

Axel Wessner

Average Co-Inventor Count = 5.00

ph-index = 2

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

Axel Wessner ↔ Josef Burg (4 patents)Axel Wessner ↔ Klaus Reichert (4 patents)Axel Wessner ↔ Hartmut Ernst Schurig (4 patents)Axel Wessner ↔ Axel Schroth (4 patents)Axel Wessner ↔ Hartmut Schurig (0 patent)Axel WessnerAxel Wessner (4 patents)Josef BurgJosef Burg (8 patents)Klaus ReichertKlaus Reichert (7 patents)Hartmut Ernst SchurigHartmut Ernst Schurig (6 patents)Axel SchrothAxel Schroth (4 patents)Hartmut SchurigHartmut Schurig (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hoffmann-la Roche Inc. (4 from 4,942 patents)

2. F. Hoffmann-la Roche Ag (168 patents)


4 patents:

1. 8889837 - Purification of pegylated polypeptides

2. 8795533 - Chromatographic methods

3. 8138317 - Purification of pegylated polypeptides

4. 7846336 - Chromatographic methods

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as of
12/4/2025
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