For the Inventor, By the Inventor

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Darmstadt, Germany

Wella Aktiengessellschaft

USPTO Granted Patents = 2

Forward Citations = 120

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8 inventors (with patents filed for the assignee):

Heiko Eberhardt (1 out of 5 patents)

Johannes Burghaus (1 out of 6 patents)

Bodo Hildebrandt (1 out of 16 patents)

4. Dieter Hoch (1 out of 7 patents)

5. Joerg Mayer (1 out of 3 patents)

6. Udo Kohn (1 out of 8 patents)

7. Siegfried Hollmann (1 out of 2 patents)

8. Heribert Bollinger (1 out of 2 patents)

2 patents: Sort by Forward Citations

1. 6305578 - Device for mixing, foaming and dispensing liquids from separate compressed-gas containers (2001-10-23),

2. 4541442 - Heat treatment apparatus for heating human hair on the head (1985-09-17),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#71 in Darmstadt

#10,495 in Germany

Darmstadt, Germany

Wella Aktiengessellschaft

Forward Citations = 120

8 inventors:

Heiko Eberhardt (1 out of 5 patents)

Johannes Burghaus (1 out of 6 patents)

Bodo Hildebrandt (1 out of 16 patents)

4. Dieter Hoch (1 out of 7 patents)

5. Joerg Mayer (1 out of 3 patents)

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