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Hans-Juergen Ratjen

HD Heidelberg Druckmaschinen: 3 patents #425 of 1,510Top 30%
📍 Bad Bramstedt, DE: #6 of 24 inventorsTop 25%
Overall (All Time): #1,483,413 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10086623 Device for circulating an ink supply to at least one inkjet print head Joerg Fischer, Claudia Harbs, Ingmar Nitsch 2018-10-02
9840083 Method for damping pressure peaks in a line for ink of an inkjet printer Joerg Fischer 2017-12-12
9050823 Method for producing a printing image made up of sections on a material to be printed using two inkjet printing heads 2015-06-09