Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4630487 | Flow rate meter | Eberhard Biermann, Erwin Nagele | 1986-12-23 |
| 4500866 | Electric potentiometer | Rudolf Sauer, Heinrich Steinrucken | 1985-02-19 |
| 4486643 | Method for securing electrically conductive wires to a surface | Heinz Gneiss | 1984-12-04 |
| 4474068 | Flow rate meter | Manfred Knetsch | 1984-10-02 |
| 4472965 | Method for preventing damage to a temperature-dependent resistor disposed in a flow cross-section caused by overheating and air flow rate measuring device for performing the method | Heinrich Knapp, Franz-Josef Thiel | 1984-09-25 |
| 4450714 | Apparatus for measuring the mass of a flowing medium | Werner Prohaska | 1984-05-29 |
| 4416241 | Mixture formation system for mixture-compressing internal combustion engines with externally supplied ignition | Heinrich Knapp, Rudolf Sauer | 1983-11-22 |
| 4397179 | Device for measuring the mass of a flowing medium | — | 1983-08-09 |
| 4392386 | Flow rate meter | Manfred Knetsch | 1983-07-12 |
| 4373383 | Device for burnoff of a measuring resistor | Gunther Plapp | 1983-02-15 |
| 4370887 | Device for measuring the mass of a flowing medium | Rudolf; Sauer | 1983-02-01 |
| 4338814 | Device for measuring the mass of a flowing medium | — | 1982-07-13 |
| 4325253 | Apparatus for measuring the mass of a flowing medium | Udo Hafner | 1982-04-20 |
| 4304128 | Apparatus for measuring the mass of a flowing medium | Udo Hafner | 1981-12-08 |
| 4299124 | Device for measuring the mass of a flowing medium | Heinrich Knapp, Rudolf Sauer, Udo Hafner, Thomas Wilfert, Werner Kammerer | 1981-11-10 |
| 4299125 | Air quantity metering apparatus | Udo Hafner | 1981-11-10 |
| 4252016 | Air flow rate metering instrument | Rudolf Sauer, Heinz Gneiss | 1981-02-24 |
| 4216757 | Electrical control circuit, especially for a fuel supply device of an internal combustion engine | — | 1980-08-12 |