For the Inventor, By the Inventor

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Siershahn, Germany

Sgl Acotec Gmbh

USPTO Granted Patents = 2

Trademarks = 2

Forward Citations = 5

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4 inventors (with patents filed for the assignee):

Thomas Burkhart (1 out of 4 patents)

Alfred Längl (1 out of 1 patent)

Dirk Hoelter (1 out of 1 patent)

4. Gerd Hessel (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 6668914 - Multiple tube bundle heat exchanger (2003-12-30),

2. 6630204 - Coating with functionalized rubber, crosslinker, accelerator/catalyst and vulcanizer (2003-10-07),

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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#2 in Siershahn

#10,508 in Germany

Siershahn, Germany

Sgl Acotec Gmbh

Forward Citations = 5

4 inventors:

Thomas Burkhart (1 out of 4 patents)

Alfred Längl (1 out of 1 patent)

Dirk Hoelter (1 out of 1 patent)

4. Gerd Hessel (1 out of 1 patent)

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