Growing community of inventors

Neu Wulmstorf, Germany

Petra Westphal

Average Co-Inventor Count = 3.53

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

Petra WestphalErik Schulze Zur Wiesche (2 patents)Petra WestphalSylvia Kerl (16 patents)Petra WestphalThomas Schroeder (3 patents)Petra WestphalManuela Mette (3 patents)Petra WestphalSoeren Scheele (3 patents)Petra WestphalElisabeth Poppe (2 patents)Petra WestphalMarlene Battermann (2 patents)Petra WestphalVolker Scheunemann (0 patent)Petra WestphalPetra Westphal (5 patents)Erik Schulze Zur WiescheErik Schulze Zur Wiesche (39 patents)Sylvia KerlSylvia Kerl (16 patents)Thomas SchroederThomas Schroeder (14 patents)Manuela MetteManuela Mette (9 patents)Soeren ScheeleSoeren Scheele (7 patents)Elisabeth PoppeElisabeth Poppe (5 patents)Marlene BattermannMarlene Battermann (2 patents)Volker ScheunemannVolker Scheunemann (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Henkel Ag & Company, Kgaa (4 from 2,018 patents)

2. Henkel IP Holding Gmbh (1 from 396 patents)


5 patents:

1. 11701321 - Solid hair cosmetic composition

2. 11426333 - Solid hair cosmetic composition

3. 11116711 - Solid cosmetic hair conditioning agents (foams)

4. 8999939 - Hair treatment agents having low-dose oligopeptides

5. 8377890 - Hair treatment agents having low-dose oligopeptides

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as of
12/6/2025
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