For the Inventor, By the Inventor

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Leverkusen, Germany

Heuer

USPTO Granted Patents = 1

Forward Citations = 10

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4 inventors (with patents filed for the assignee):

Rolf Wehrmann (1 out of 106 patents)

Helmut Werner Heuer (1 out of 26 patents)

Friedrich Jonas (1 out of 66 patents)

4. Frank Osenberg (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 6175441 - Electrochromic device based on poly-(3,4-dioxy-thiopene) derivatives (2001-01-16),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#63 in Leverkusen

#15,109 in Germany

Leverkusen, Germany

Heuer

Forward Citations = 10

4 inventors:

Rolf Wehrmann (1 out of 106 patents)

Helmut Werner Heuer (1 out of 26 patents)

Friedrich Jonas (1 out of 66 patents)

4. Frank Osenberg (1 out of 1 patent)

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