Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9279713 | Determination of basis weight of a material web using a microwave sensor, whereby the distance between the material web and the surfaces of the microwave sensor is being adjusted to a constant value by air cushions | Ingolf Cedra, Oliver Kaufmann | 2016-03-08 |
| 7482590 | Method for determining the coating quantity on a material web | Pekka M. Typpo | 2009-01-27 |
| 7384510 | Apparatus and method for determining the permeability of a circulating band in a paper machine | Ralf Pfifferling, Rudolf Muench, Michael Sollinger, Wolfgang Ulfert | 2008-06-10 |
| 7323085 | Basis weight of the liner in a fibrous web | Rudolf Muench | 2008-01-29 |
| 7249491 | Apparatus for measuring the permeability of a circulating band in a paper machine | Ralf Pfifferling, Rudolf Muench, Michael Sollinger, Wolfgang Ulfert | 2007-07-31 |
| 7151380 | Microwave water weight sensor and process | Pekka M. Typpo, Rudolf Munch, Oliver Kaufmann | 2006-12-19 |
| 7032320 | Measuring apparatus in a paper machine | Ralf Pfifferling, Rudolf Muench, Michael Sollinger | 2006-04-25 |
| 6971261 | Method and apparatus for determining at least one property of moving clothing in a paper machine | Ralf Pfifferling, Rudolf Muench, Michael Sollinger | 2005-12-06 |
| 6743337 | Process and apparatus for determining the properties of a traveling material web | — | 2004-06-01 |
| 6072578 | Spectroscopic process and suitable spectrometer therefor | Ursula Schumacher-Hamedat, Thomas Husemann | 2000-06-06 |
| 5962847 | Cylindrical device for optical quality control of a strip-like material | Ursula Hamedat-Schumacher, Heinz-Wilhelm Dederichs | 1999-10-05 |