Dirk Fey — 7 Patents at Unknown

Dirk Fey has been granted 7 US patents while listed as an inventor at Unknown. The first was granted in 2003 and the most recent in October 2024. Dirk Fey ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Dirk Fey in La Souterraine, FR.

Patents per Year

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Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date
12123832	Apparatus for identifying substances	Gunther Krieg, Juergen Bohleber, Thomas Bohe, Bob Ansay, Christian Stein	2024-10-22
11548036	Device and method for inspecting containers for the presence of foreign matter	Gunther Krieg, Juergen Bohleber, Tobias Frodl	2023-01-10
10533943	Method and apparatus for identifying plastics and/or the additives therein	Gunther Krieg, Juergen Bohleber, Heinz Langhals, Thorben Schluecker, Dominik ZGELA	2020-01-14
9358636	Laser processing machine	Gerhard Hammann, Ulrich Ritter, Giovanni Sanfelici, Gunther Krieg	2016-06-07
8635955	Method and device for regulating the concentration of components of additives in a printing process liquid	Gunther Krieg	2014-01-28
8587785	Sample chamber for monitoring the concentration of components of additives in a printing process liquid	Gunther Krieg	2013-11-19
6509537	Method and device for detecting and differentiating between contaminations and accepts as well as between different colors in solid particles	Gunther Krieg, Jurgen Bohleber, Manfred Dausch	2003-01-21

Dirk Fey — 7 Patents

Patents per Year

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