Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6899062 | Cooling system for a fuel cell module as part of an on-board power supply | Rolf Brück, Manfred Poppinger, Meike Reizig | 2005-05-31 |
| 5246480 | Sintered contact material based on silver for use in power engineering switch-gear, in particular for contact pieces in low-voltage switches | Wolfgang Haufe, Bernhard Rothkegel | 1993-09-21 |
| 5100867 | Process for manufacturing wire or strip from high temperature superconductors and the sheaths used for implementing the process | Karl-Heinz Gunzelmann, Reiner Muller, Werner Herkert, Gunter Tiefel | 1992-03-31 |
| 4906291 | Method for manufacturing melt materials of copper, chromium, and at least one readily evaporable component using a fusible electrode | Thomas Moser, Horst Kippenberg, Ruediger Hess, Reiner Mueller, Norbert Proelss | 1990-03-06 |
| 4780582 | Use of a fusion material of copper and chrome as the contact material for vacuum contactors | Heinrich Haessler, Reiner Mueller, Horst Kippenberg, Wilfried Kuhl | 1988-10-25 |
| 4695687 | Contact arrangement for vacuum switches with axial magnetic field, and method for the production of the respective contact pieces | Ruediger Hess, Wilfried Kuhl, Reiner Mueller | 1987-09-22 |
| 4565590 | Silver and metal oxides electrical contact material and method for making electrical contacts | Guenter Tiefel, Wolfgang Haufe | 1986-01-21 |
| 4519234 | Device for manufacturing laminated semifinished material | Heinrich Hassler, Gunter Tiefel | 1985-05-28 |
| 4302690 | CMOS Circuit for converting a ternary signal into two binary signals, and use of this CMOS circuit | Wolfgang Gollinger, Arnold Uhlenhoff | 1981-11-24 |
| 4251805 | Circuit arrangement for an input keyboard | Dieter Holzmann | 1981-02-17 |
| 4222167 | Method of manufacturing a contact bridge | Heinrich Hassler, Gert Fischer, Joachim Hannich | 1980-09-16 |
| 4216391 | Circuit arrangement for generating a binary-coded pulse train | Wilfried W. Gehrig | 1980-08-05 |