Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8141488 | Method for improved plate change and sheet-fed offset printing press having a plate change apparatus | Martin Grieve, Alexander Knabe, Markus Stark, Markus Wolf | 2012-03-27 |
| 7484610 | Apparatus for the actuation of clamping elements that can be controlled remotely | Jens Friedrichs, Karl-Heinz Helmstadter, Markus Möhringer, Thomas Schmidt, Martin Seipel | 2009-02-03 |
| 7370580 | Control roller having speed-dependent pressing force | Thomas Schmidt | 2008-05-13 |
| 7320281 | Method of varying a drum profile of a vario drum and vario drum for implementing the method | Willi Becker, Daniel Conzelmann, Karl-Heinz Helmstadter, Thorsten Eckart, Hans-Peter Hiltwein +3 more | 2008-01-22 |
| 6857364 | Clutch for drive elements of a printing machine | Karl-Heinz Helmstadter | 2005-02-22 |
| 6851361 | Reversing or turning assembly of a sheet-processing machine | Karl-Heinz Helmstadter, Raimund Schroder | 2005-02-08 |
| 6796229 | Gear train for a machine for processing flat printing materials | Ivo Richter | 2004-09-28 |
| 6695114 | Multi-disk clutch | Karl-Heinz Helmstadter | 2004-02-24 |
| 6691611 | Method and apparatus for guiding and transferring a sheet in a printing machine | Karl-Heinz Helmstadter, Albert Maul | 2004-02-17 |
| 6662722 | Machine for processing sheets having spring mounted throttled air nozzles | Eckart Frankenberger, Michael Gieser, Peter Hachmann, Karl-Heinz Helmstadter, Christian Hieb +2 more | 2003-12-16 |
| 6659446 | Guiding and carrying elements with throttled blowing air | Uwe Fischer, Eckart Frankenberger, Michael Gieser, Peter Hachmann, Karl-Heinz Helmstadter +3 more | 2003-12-09 |
| 6640707 | Device for guiding sheets in a sheet processing apparatus | Eckart Frankenberger, Michael Gieser, Peter Hachmann, Karl-Heinz Helmstadter, Christian Hieb +2 more | 2003-11-04 |
| 6612235 | Sheet guiding device | Eckart Frankenberger, Michael Gieser, Peter Hachmann, Karl-Heinz Helmstadter, Christian Hieb +2 more | 2003-09-02 |