Frederikssund, Denmark

Topsil Semiconductor Materials A/s


USPTO Granted Patents = 1

Trademarks = 5

Forward Citations = 2

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3 inventors (with patents filed for the assignee):

goldMedal Leif Jensen (1 out of 7 patents)

silverMedal Jan Eyving Petersen (1 out of 1 patent)

bronzeMedal Per Vabengard (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#2 in Frederikssund

#1,426 in Denmark

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Frederikssund, Denmark
Forward Citations = 2

3 inventors:

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