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For the Inventor, By the Inventor

Braunschweig, Germany

Fisens Gmbh


USPTO Granted Patents = 3


Trademarks = 1

Forward Citations = 4

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1 inventor (with patents filed for the assignee):

goldMedal Christian Waltermann (3 out of 7 patents)

silverMedal Wolfgang Schippers (1 patent)

bronzeMedal Jan Koch (1 patent)

4.  Philip Erik GÜHLKE (0 patent)


3 patents:

1. 12018985 - Apparatus for optical applications, spectrometer system and method for producing an apparatus for optical applications (2024-06-25),
2. 11698302 - Apparatus for optical applications, spectrometer system and method for producing an apparatus for optical applications (2023-07-11),
3. 10962415 - Apparatus for optical applications, spectrometer system and method for producing an apparatus for optical applications (2021-03-30),
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USPTO Data Jan 1 1976 - Oct 6 2026

3 Patents

#32 in Braunschweig

#8,420 in Germany

Braunschweig, DE
Braunschweig, Germany

Fisens Gmbh

Forward Citations = 4

1 inventor:

goldMedal Christian Waltermann (3 out of 7 patents)

silverMedal Wolfgang Schippers (1 patent)

bronzeMedal Jan Koch (1 patent)

4.  Philip Erik GÜHLKE (0 patent)

Please report any incorrect information to [email protected]
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