Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12318814 | Apparatus and method for flexible classification of polyand/ or monocrystalline silicon | Ernst Hopf | 2025-06-03 |
| 6575736 | Infrared radiator that is designed as surface radiator | Richard Aust | 2003-06-10 |
| 6048227 | Connector backshell | Bernard Rupp, Erich Straub, Richard Fenske | 2000-04-11 |
| 5632814 | Device for applying a coating material to a running web | Gerhard Wohlfeil | 1997-05-27 |
| 5368893 | Method and apparatus for coating a material web, especially a paper web or cardboard web | Gunter Franz | 1994-11-29 |
| 5339837 | Drying process for increasing the filling power of tobacco material | Werner Hirsch, Arno Weiss, Erhard Rittershaus, Gitta Junemann, Caspar H. Koene +3 more | 1994-08-23 |
| 5117767 | Device for coating a web of material traveling around a backing roll | — | 1992-06-02 |
| 5074243 | Method and device for coating webs of material, especially webs of paper or cardboard | Reinhard Knop, Georg Muller | 1991-12-24 |
| 4966093 | Device for continuously coating a web of material traveling around a backing roller | — | 1990-10-30 |
| 4920913 | Device for coating a web of material | Reinhard Knop, Georg Muller | 1990-05-01 |
| 4899687 | Device for coating a web of material traveling around a backing roller | Peter Rieleit | 1990-02-13 |
| 4887547 | Apparatus for continuously applying a uniform coating to a material web | Hans Ruckert | 1989-12-19 |
| 4688516 | Device for coating webs of material traveling over a backing roll to a controlled thickness | — | 1987-08-25 |
| 4651672 | Device for coating continuous webs | — | 1987-03-24 |
| 4558658 | Device for coating a continuous web | Gerhard Wohlfeil | 1985-12-17 |
| 4553498 | Device for clamping and tensioning an elastic doctor blade | Gerhard Wohlfeil | 1985-11-19 |