Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9375747 | Valve, in particular glue valve | Nils Neuhaus, Marc-Daniel Stegen | 2016-06-28 |
| 9080686 | Valve, particularly glue valve | Ralf Barkmann, Stefan Harms, Christian Schönherr | 2015-07-14 |
| 8991784 | Valve, particularly glue valve | Eric Jürgens | 2015-03-31 |
| 8074428 | Method of, and apparatus for, producing bag packs | Peter Krause | 2011-12-13 |
| 7954498 | Device for the creating of a homogeneous cut tobacco flow | Christina Ott, Ralf Barkmann, Stefan Harms, Thomas F. Jessen, Torben Baumgardt | 2011-06-07 |
| D637052 | Nozzle for glue applicator | — | 2011-05-03 |
| D636241 | Nozzle for glue applicator | — | 2011-04-19 |
| D629664 | Armature for glue application | — | 2010-12-28 |
| 7584758 | Device for processing tobacco during the production of cigarettes | Heinz Focke, Ralf Barkmann, Alfred Drenguis, Frauke Illigner, Tobias Jacobi +3 more | 2009-09-08 |
| 6782890 | Apparatus for building tobacco rods in cigarette making machines | Ralf Barkmann, Rolf Lindemann, Bernhard Jurgens, Peter Schumacher, Manuel Hansch | 2004-08-31 |
| 6634365 | Method of and apparatus for homogenizing streams of particulate fibrous material | Ralf Barkmann, Thomas Juschus, Peter Schumacher, Rolf Lindemann | 2003-10-21 |
| 6170489 | Tobacco distributor for cigarette rod making machine | Rolf Lindemann, Peter Pinck | 2001-01-09 |
| 5762075 | Method of and apparatus for ascertaining the density of a stream of fibrous material | Henning Moller, Andreas Noack | 1998-06-09 |
| 5651041 | Apparatus for measuring the density of accumulations of fibrous material in rod making machines of the tobacco processing industry | Henning Moller | 1997-07-22 |
| 5347853 | Method of and apparatus for ascertaining the hardness of rod-shaped articles of the tobacco processing industry | Rolf Lindemann, Henning Moller | 1994-09-20 |
| 5301011 | Method of and apparatus for ascertaining the diameters of rod-shaped articles | Rolf Lindemann | 1994-04-05 |