Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8997952 | Motor vehicle shock absorber | Ole Goetz, Wolfgang Hamers, Dmitrij Smeljanskij, Freddy Woenarta | 2015-04-07 |
| 8946399 | Pathogen-inducible synthetic promoter | — | 2015-02-03 |
| 8322499 | Damping valve for a hydraulic shock absorber | Wolfgang Hamers | 2012-12-04 |
| 8322369 | Damping valve for a hydraulic shock absorber | Wolfgang Hamers | 2012-12-04 |
| 8127634 | Driving device | Thomas H. Reif | 2012-03-06 |
| 7584829 | Damping valve device with progressive damping force | — | 2009-09-08 |
| 6095922 | Rotation damper | Bernd Friedrichsen | 2000-08-01 |
| 6029511 | Method and apparatus for improving vehicle driving stability during deceleration | Klaus Welsch | 2000-02-29 |
| 5810127 | Proportional valve | — | 1998-09-22 |
| 5624010 | Regulable shock-absorption valve system for the dashpot in a motor vehicle | Zhen Huang, Hans Scheerer, Andreas Opara | 1997-04-29 |
| 5540309 | Hydraulic cylinder sealing structure | Zhen Huang, Hans Scheerer, Andreas Opara | 1996-07-30 |
| 5497863 | Rotary damper | Roland Klein | 1996-03-12 |
| 5451870 | Sensor for measuring the difference between the velocity of a cylinder and a piston in a dashpot | Ludger Gesenhues, Reinhard Holscher, Hans Hoffmann, Zhen Huang | 1995-09-19 |
| 5392883 | Controllable hydraulic vibration dampener | Zhen Huang | 1995-02-28 |
| D353956 | Remote control holder | — | 1995-01-03 |
| 5375683 | Controllable vibration damper for motor vehicles | Zhen Huang, Hans-Joachim Betsch, Hans Scheerer, Andreas Opara, Walter Schulz | 1994-12-27 |
| 5346170 | Method and apparatus for adjusting and maintaining the height of a spring-action passenger seat | Werner Stecher | 1994-09-13 |
| 5233293 | Sensor for measuring the speed and/or position of a piston in relation to that of the cylinder it moves inside of in a dashpot or shock absorber | Zhen Huang, Ludger Gesenhues, Hans Hoffmann, Reinhard Holscher, Thomas Kruner | 1993-08-03 |
| 5186958 | Industrial equipment for manufacturing compression moldings | — | 1993-02-16 |
| 4886938 | Arrangement for leading a cable into a housing | Werner Rottmar | 1989-12-12 |
| 4236314 | Electromechanical filling-level measurement | Klaus Grass | 1980-12-02 |
| 4226177 | Portable grilling device | — | 1980-10-07 |
| 4208959 | Grill device | — | 1980-06-24 |