Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149676 | Two-stroke internal combustion engine | Christian Rehrl, Helmut Drochner, Christian Mayrhofer, Stefan Spatzenegger, Christian Rathgeb +4 more | 2021-10-19 |
| 11071431 | Floor cleaning apparatus and method of cleaning a floor | Dieter Windmeisser, Thomas Bahr, Markus Müller, Markus Stofer, Laurent Ryssen +1 more | 2021-07-27 |
| 10130231 | Floor cleaning apparatus and method of cleaning a floor | Dieter Windmeisser, Thomas Bahr, Markus Müller, Markus Stofer, Laurent Ryssen +1 more | 2018-11-20 |
| 9697716 | Determination of an alarm-issuing time of an alarm device | Aleksandar Duric | 2017-07-04 |
| 9518966 | Method and test device for field calibration of a gas detector | Aleksandar Duric, Harald Ebner | 2016-12-13 |
| 8839713 | System for pasteurizing animal food | — | 2014-09-23 |
| 8159359 | Function check for a gas-alarm annunciator | — | 2012-04-17 |
| 7107931 | Method for automatically calibrating a device for providing domestic animals with a feed | — | 2006-09-19 |
| 7091869 | Optoacoustic measuring arrangement and use thereof | Peter Nebiker | 2006-08-15 |
| 6634317 | Method for distributing animal feed and/or cleaning products from a mixing container | — | 2003-10-21 |
| 6581542 | Device for verifying the state of mammals | — | 2003-06-24 |
| 6205952 | Method and apparatus for providing domestic animals with liquid food | — | 2001-03-27 |
| 6171049 | Method and device for receiving, orientating and assembling of components | Gustav Wirz | 2001-01-09 |
| 6016769 | Method and apparatus for providing domestic animals with liquid food | — | 2000-01-25 |
| 6006585 | Optoacoustic gas sensor | — | 1999-12-28 |
| 5892360 | Probe carrier for detecting mines or other foreign objects which are close to the ground surface | Johann W. Willer | 1999-04-06 |
| 5841017 | Photo-acoustic gas sensor | Mourad Baraket, Mauro Feltre, Rene Lenggenhager, Andreas Portmann, Georges A. Tenchio | 1998-11-24 |
| 5753797 | Photo-acoustic gas sensor and its manufacture and use | Rolf Pleisch, Mourad Baraket | 1998-05-19 |
| 5315958 | Method and device for supplying animal feed into a feed trough | — | 1994-05-31 |
| 5086031 | Pressed parts based on pyrogenically produced silicon dioxide, method of their production and their use | Klaus Deller, Helmfried Krause | 1992-02-04 |
| 4940897 | Novel pyroelectric detector | Claudia Illert | 1990-07-10 |
| 4788940 | Mechanism for feeding animals with liquid feed | — | 1988-12-06 |
| 4668635 | Method of detecting reative gases in a gas mixture | — | 1987-05-26 |
| 4627269 | Method of, and apparatus for, detecting reducing gases in a gas mixture | Sigfrid Strassler | 1986-12-09 |
| 4584867 | Device for selectively determining the components of gas mixtures by means of a gas sensor | — | 1986-04-29 |