HANS-JUERGEN RATJEN

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Patents Grantslast 30 patents

Information Patent Grant
Device for circulating an ink supply to at least one inkjet print head
- Patent number 10,086,623
- Issue date Oct 2, 2018
- Heidelberger Druckmaschinen AG
- Hans-Juergen Ratjen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for damping pressure peaks in a line for ink of an inkjet pr...
- Patent number 9,840,083
- Issue date Dec 12, 2017
- Heidelberger Druckmaschinen AG
- Hans-Juergen Ratjen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for producing a printing image made up of sections on a mate...
- Patent number 9,050,823
- Issue date Jun 9, 2015
- Heidelberger Druckmaschinen AG
- Hans-Juergen Ratjen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for controlling the speed of printing
- Patent number 8,947,719
- Issue date Feb 3, 2015
- Heidelberger Druckmaschinen AG
- Hans-Jürgen Ratjen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for correcting skewed recording when exposing printing origi...
- Patent number 7,330,202
- Issue date Feb 12, 2008
- Heidelberger Druckmaschinen AG
- Thies Schweger
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR CIRCULATING AN INK SUPPLY TO AT LEAST ONE INKJET PRINT HEAD
- Publication number 20170274669
- Publication date Sep 28, 2017
- Heidelberger Druckmaschinen AG
- HANS-JUERGEN RATJEN
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR DAMPING PRESSURE PEAKS IN A LINE FOR INK OF AN INKJET PR...
- Publication number 20170043589
- Publication date Feb 16, 2017
- Heidelberger Druckmaschinen AG
- HANS-JUERGEN RATJEN
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR PRODUCING A PRINTING IMAGE MADE UP OF SECTIONS ON A MATE...
- Publication number 20140247300
- Publication date Sep 4, 2014
- HEIDELBERGER DRUCKMASCHINEN AG
- HANS-JUERGEN RATJEN
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR CONTROLLING THE SPEED OF PRINTING
- Publication number 20140198345
- Publication date Jul 17, 2014
- Heidelberger Druckmaschinen AG
- Hans-Jürgen Ratjen
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method for correcting skewed recording when exposing printing origi...
- Publication number 20050093960
- Publication date May 5, 2005
- Heidelberger Druckmaschinen AG
- Thies Schweger
- G06 - COMPUTING CALCULATING COUNTING