Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8590451 | Method and apparatus for feeding printing plates | Christian Ballreich, Carsten Kelm, Thomas Krüger, Dirk Schönmann | 2013-11-26 |
| 7325493 | Sheet-fed rotary printing press having a three-drum reversing device and method of transporting a sheet through a three-drum reversing device | Karl-Heinz Helmstadter, Hans Peter Boguhn, Hans-Peter Hiltwein | 2008-02-05 |
| 7287750 | Machine for processing printing material sheets, in particular sheet-fed printing press, and method of operating the machine | Rudi Haupenthal, Jens Friedrichs, Karl-Heinz Helmstadter, Hans-Peter Hiltwein, Olaf Lorenz +2 more | 2007-10-30 |
| 7219889 | Sheet-processing machine with a pneumatic sheet-guiding device | Peter Hachmann, Christian Hieb, Sven Kerpe, Ralf Weiser, Thorsten Eckart +1 more | 2007-05-22 |
| 6896251 | Device for separating mutually adjacent flat copies | — | 2005-05-24 |
| 6883433 | Method of operating a sheet-fed printing press and sheet-fed printing press for implementing the method | Wolfgang Wolf | 2005-04-26 |
| 6739252 | Method and apparatus for reversing sheet material in sheet-processing machines | Karl-Heinz Helmstadter, Eckart Frankenberger, Hans-Peter Hiltwein | 2004-05-25 |
| 6722277 | Device for turning sheet material, printing unit, and multicolor rotary printing press | — | 2004-04-20 |
| 6705221 | Device for turning or reversing flat copies in half-revolution sheet-processing machines | — | 2004-03-16 |
| 6684774 | Sheet-fed rotary printing press | Ralf Wadlinger, Rudolf Leib | 2004-02-03 |
| 6662722 | Machine for processing sheets having spring mounted throttled air nozzles | Eckart Frankenberger, Michael Gieser, Christian Gorbing, Peter Hachmann, Karl-Heinz Helmstadter +2 more | 2003-12-16 |
| 6663550 | Smoothing device for flat printing materials | Eckart Frankenberger, Michael Gieser, Peter Hachmann, Karl-Heinz Helmstadter, Christian Hieb +1 more | 2003-12-16 |
| 6659446 | Guiding and carrying elements with throttled blowing air | Uwe Fischer, Eckart Frankenberger, Michael Gieser, Christian Gorbing, Peter Hachmann +3 more | 2003-12-09 |
| 6644195 | Method and device for adjusting an air guide system in a sheet-fed printing machine | — | 2003-11-11 |
| 6640707 | Device for guiding sheets in a sheet processing apparatus | Eckart Frankenberger, Michael Gieser, Christian Gorbing, Peter Hachmann, Karl-Heinz Helmstadter +2 more | 2003-11-04 |
| 6631784 | Device for reducing noise emissions | Christian Hieb, Daniel Conzelmann | 2003-10-14 |
| 6612235 | Sheet guiding device | Eckart Frankenberger, Michael Gieser, Christian Gorbing, Peter Hachmann, Karl-Heinz Helmstadter +2 more | 2003-09-02 |
| 6612236 | Sheet transport cylinder | Eckart Frankenberger, Michael Gieser, Peter Hachmann, Karl-Heinz Helmstadter, Christian Hieb +1 more | 2003-09-02 |
| 6581928 | Sheet guide device for sheet-processing machine | — | 2003-06-24 |
| 6571706 | Method for two-sided printing of a sheet of printing material, and a sheet-fed rotary printing press for performing the method | Daniel Conzelmann, Karl-Heinz Seefried | 2003-06-03 |
| 6490974 | Sheet-guiding device for a sheet-fed printing machine | Ralf Wadlinger, Werner Konig, Rudolf Leib | 2002-12-10 |
| 6457407 | Method and apparatus for adjusting cylinders in a printing machine | Rodolf Leib | 2002-10-01 |
| 6378425 | Sheet-guiding device for printing presses | — | 2002-04-30 |
| 6361041 | Air cushion guide for sheet or web-formed material | — | 2002-03-26 |
| 6308620 | Printing press having a multiply-positioned and multi-functioned sheet guiding cylinder | Ralf Wadlinger, Rudolf Leib | 2001-10-30 |