Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8477004 | Magnet pole for magnetic levitation vehicles, and method for the production thereof | Peter Bugiel, Joachim Kraemer, Daniel Tschada, Qinghua Zheng | 2013-07-02 |
| 8193886 | Reception unit comprising a receiver coil for the contactless transfer of electric energy and method for the production thereof | Wolfgang Hahn, Qinghua Zheng | 2012-06-05 |
| 7907041 | Cladding element with an integrated reception unit for the contactless transfer of electrical energy and method for the production thereof | Wolfgang Hahn, Qinghua Zheng | 2011-03-15 |
| 6114030 | Recording material for the ink jet printing process | Horst Westfal, Sonja Lonker | 2000-09-05 |
| 5374510 | Support material for light sensitive materials with back anticurl layer | Horst Westfal | 1994-12-20 |
| 5100769 | Paper support for light-sensitive materials with an anti-curl layer on the backside | Horst Westfal | 1992-03-31 |