Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12370715 | Drive link for a sawchain, and an arrangement of a plurality of drive links for a sawchain | Tobias Grams, Juergen Maerz, Maureen Wittig, Marius Freitag, Marco Kewes | 2025-07-29 |
| 10801444 | Carburetor and handheld work apparatus including a combustion engine having said carburetor | Christian Schlecker, Malte Hartmann, Daisuke Suzuki, Michael Grether | 2020-10-13 |
| 8490585 | Work apparatus with a combustion-air flow diverted from the cooling air flow | Martin Rieber | 2013-07-23 |
| 7096723 | Method and device for determining the throughput of a flowing medium | Dieter Tank, Hans Hecht, Manfred Strohrmann, Wolfgang Mueller, Axel-Werner Haag +2 more | 2006-08-29 |
| 5404753 | Mass flow sensor | Hans Hecht, Rudolf Sauer, Eckart Reihlen, Kurt Weiblen | 1995-04-11 |
| 5199300 | Device for controlling resistor temperature | Rudolf Sauer, Jurgen Gras | 1993-04-06 |
| 5184509 | Method and apparatus for measuring the air flow in the air intake passage of an internal combustion engine | Josef Kleinhans | 1993-02-09 |
| 5030479 | Method for producing an air flow rate meter substrate | Heinz Gneiss, Rudolf Sauer, Weiner Wuensch | 1991-07-09 |
| 5012787 | Fuel injection system | Udo Hafner, Harro Herth, Heinrich Knapp, Rudolf Krauss, Manfred Lembke +2 more | 1991-05-07 |
| 4976145 | Flow rate meter | Rudolf Sauer, Otto Woehr | 1990-12-11 |
| 4944182 | Air flow rate meter and method for producing an air flow rate meter | Heinz Gneiss, Rudolf Sauer, Werner Wuensch | 1990-07-31 |
| 4777820 | Apparatus for determining the flow rate of a flowing medium | Hans Hecht, Josef Kleinhans, Ulrich Kuhn, Berthold Wocher | 1988-10-18 |
| 4660531 | Fuel injection system | Heinz Lauterbach, Ewald Ziegler | 1987-04-28 |
| 4650122 | Method for preparing fuel and injection valve for performing the method | Werner Paschke, Rudolf Sauer, Heinrich Knapp | 1987-03-17 |
| 4519547 | Injection valve | Hans Kubach, Werner Paschke, Rudolf Sauer | 1985-05-28 |
| 4436071 | Electromagnetically actuatable valve, in particular a fuel injection valve | Udo Hafner, Harro Herth, Heinrich Knapp, Rudolf Krauss, Manfred Lembke +2 more | 1984-03-13 |
| 4421278 | Injection valve | Rudolf Krauss | 1983-12-20 |
| 4394973 | Injection valve | Rudolf Sauer, Werner Paschke, Waldemar Hans | 1983-07-26 |
| 4346589 | Flow rate meter | Werner Paschke, Erwin Nagele | 1982-08-31 |
| 4261199 | Air flow measurement apparatus | Rudolf Sauer | 1981-04-14 |
| 4227500 | Fuel injection apparatus | Wolf Wessel, Volkhard Stein, Rudolf Sauer | 1980-10-14 |