Growing community of inventors

Echem, Germany

Franz Stäb

Average Co-Inventor Count = 3.27

ph-index = 6

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 = 171

Franz StäbUdo Hoppe (3 patents)Franz StäbVolker Schreiner (3 patents)Franz StäbSven Untiedt (3 patents)Franz StäbGhita Lanzendörfer (3 patents)Franz StäbGerhard Sauermann (2 patents)Franz StäbFranz Stäb (6 patents)Udo HoppeUdo Hoppe (19 patents)Volker SchreinerVolker Schreiner (8 patents)Sven UntiedtSven Untiedt (7 patents)Ghita LanzendörferGhita Lanzendörfer (5 patents)Gerhard SauermannGerhard Sauermann (17 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Beiersdorf Ag (5 from 538 patents)

2. Gs Development Ab (1 from 37 patents)


6 patents:

1. 6596761 - Cosmetic and dermatological preparation with flavonoids

2. 6562794 - Cosmetic and dermatological formulations comprising flavonoids

3. 6503523 - Skin care agents containing combinations of active agents consisting of vitamin a derivatives and UBI- or plastoquinones

4. 6428779 - Skincare compositions for ageing skin

5. 6423747 - Cosmetic and dermatological preparations with flavonoids

6. 6261575 - Skin-care agent for ageing skin

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as of
12/27/2025
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