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For the Inventor, By the Inventor

Darmstadt, Germany

Wella Aktiengessellschaft


USPTO Granted Patents = 2

Forward Citations = 121

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8 inventors (with patents filed for the assignee):

goldMedal Heiko Eberhardt (1 out of 5 patents)

silverMedal Johannes Burghaus (1 out of 6 patents)

bronzeMedal 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:

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 - Sep 29 2026

2 Patents

#76 in Darmstadt

#10,673 in Germany

Darmstadt, DE
Darmstadt, Germany

Wella Aktiengessellschaft

Forward Citations = 121

8 inventors:

goldMedal Heiko Eberhardt (1 out of 5 patents)

silverMedal Johannes Burghaus (1 out of 6 patents)

bronzeMedal 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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