Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5805052 | Cable system for signal transmission | Heinrich Hansemann, Herbert Laupichler, Jan-Hermann Muller, Joachim-Christian Politt, Holger Schroter | 1998-09-08 |
| 5793599 | Control of the attraction of an armature of a switching magnet and a switching arrangement for performing the method | — | 1998-08-11 |
| 5743221 | Method for a throttle-free load control of an internal combustion engine by means of variably controllable cylinder valves | — | 1998-04-28 |
| 5742467 | Method of controlling armature movement in an electromagnetic circuit | — | 1998-04-21 |
| 5734309 | Energy-saving electromagnetic switching arrangement | — | 1998-03-31 |
| 5719342 | Probe with unilaterally cantilevered head housing | Kerstin Borchers, Heinrich Hansemann, Herbert Laupichler, Jan-Hermann Muller, Joachim-Christian Politt +1 more | 1998-02-17 |
| 5711259 | Method of measuring a valve play of an engine-cylinder valve operated by an electromagnetic actuator | Franz Pischinger, Martin Pischinger | 1998-01-27 |
| 5682127 | Method of switching an electromagnetic actuator | Stefan Grass | 1997-10-28 |
| 5664534 | Flywheel system for a rotary machine | — | 1997-09-09 |
| 5611990 | Cooled converter trunnion ring | Karlheinz Langlitz | 1997-03-18 |
| 5134381 | Method of analyzing the alcohol content and/or the calorific value of fuels | Bernd Reggelin | 1992-07-28 |
| 5103075 | Process for the adjustment of electronic circuits | — | 1992-04-07 |
| 5069070 | Method for determining the alcohol content and/or the calorific value of fuels via propagation parameters | — | 1991-12-03 |
| 5005402 | Measuring cell for determinating the alcohol content and/or calorific value of fuels | Franz Pischinger, Ernst Scheid, Ulrich Hilger | 1991-04-09 |
| 5003835 | Torque support for drives riding on trunnions, particularly for converter tilt drives | Wilhelm Ackermann, Karlheinz Langlitz | 1991-04-02 |
| 4945863 | Process for operating a fuel-burning engine | Hans-Jurgen Kutz | 1990-08-07 |
| 4859013 | Magneto-optical waveguide device with artificial optical anisotropy | Hans-Jürgen Schmitt, Hans Dammann | 1989-08-22 |
| 4516757 | Tiltable metallurgical converter having material carrying lines | Karlheinz Langlitz | 1985-05-14 |
| 4491074 | Force equalizing mechanism for the wheels of heavy load-carrying rail vehicles | Wilhelm Ackermann, Karlheinz Langlitz | 1985-01-01 |
| 4268014 | Transport lift truck for metallurgical vessels, particularly steel mill converters | Karlheinz Langlitz | 1981-05-19 |
| 4266758 | Support for a metallurgical vessel | — | 1981-05-12 |
| 4254711 | Metallurgical vessel handling vehicle | Karlheinz Langlitz | 1981-03-10 |
| 4248409 | Steel furnace nozzle arrangement | Karlheinz Langlitz | 1981-02-03 |
| 4215852 | Apparatus for locking a converter tilting gear during a blasting operation | Wilhelm Ackermann, Karlheinz Langlitz | 1980-08-05 |