Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723149 | Separator for liquids comprising a separating cartridge, particularly for separating oil from crankcase gases | Heinz Jawurek, Herbert Jainek | 2004-04-20 |
| 6312489 | Filter element for an air filter and a method for the production thereof | Arthur Klotz, Bruno M. Sommer | 2001-11-06 |
| 6234132 | Intake system of thermoplastic plastics | Edvard Kopec, Klaus-Peter Alfred Wachsmann, Rudolf Leipelt | 2001-05-22 |
| 6231630 | Air filter | Rudolf Leipelt | 2001-05-15 |
| 6161514 | Air intake module for an internal combustion engine | Arthur Klotz, Rudolf Leipelt, Thomas Schermuly | 2000-12-19 |
| 6148799 | Intake system | Rudolf Leipelt | 2000-11-21 |
| 6138628 | Camshaft controller, in particular for use in an induction manifold system for a multi-cylinder internal combustion engine | Matthias Alex, Michael Geiger, Arthur Klotz, Juergen Kosicki, Klaus Rentschler | 2000-10-31 |
| 5951729 | Filter for the air intake of an internal combustion engine | Arthur Klotz, Rudolf Leipelt, Bruno M. Sommer | 1999-09-14 |
| 5725624 | Air filter for the intake air of an internal-combustion engine | Arthur Klotz | 1998-03-10 |
| 5698098 | Oil filter housing including a valved drain opening | Arthur Klotz, Rudolf Leipelt | 1997-12-16 |
| 5695633 | Oil filter support tube and housing cover with snap detent connection therebetween | Herbert Jainek, Arthur Klotz | 1997-12-09 |
| 5696318 | Air intake for an internal combustion engine | Rudolf Leipelt | 1997-12-09 |
| 5622583 | Method of producing a filter insert | Arthur Klotz, Michael Kolmeder, Bernhard Wimmer | 1997-04-22 |
| 5560330 | Intake manifold and process for making it | Heinz Andress, Rolf Fuesser, Arthur Klotz, Rudolf Leipelt | 1996-10-01 |
| 5554205 | Air filter for the interior of a motor vehicle | Arthur Klotz, Rudolf Leipelt | 1996-09-10 |
| 5480197 | Toggle catch for intake air filters of internal-combustion engines, compressors and other machines which take in air | Rudi Hainle, Volker Lehmann | 1996-01-02 |
| 5391212 | Filter system, especially for filtering the air intake of an internal combustion engine | Arthur Klotz, Rudolf Leipelt | 1995-02-21 |
| 5167683 | Intake air filter for the internal combustion engine of a motor vehicle | Bernhard Behrendt, Heinz Benzler | 1992-12-01 |
| 5137557 | Suction air filter for combustion engines | Bernhard Behrendt, Friedrich Benning, Herbert Gelb, Arthur Klotz, Rudolf Leipelt +2 more | 1992-08-11 |
| 5125941 | Air intake filter for internal combustion engines | Herbert Hack, Guenther Scholz | 1992-06-30 |
| 5120337 | Intake air filter for the internal combustion engine of a motor vehicle | Heinz Benzler, Arthur Klotz | 1992-06-09 |
| 5042999 | Air intake filter for internal combustion engines | Arthur Klotz, Rudolf Leipelt | 1991-08-27 |
| 4744091 | Mirror assembly for gas laser | Wolfram Gorisch, Rainer Nitsche, Walter Skrlac, Dieter Wendt, Walter Wohlfart +2 more | 1988-05-10 |
| 4611329 | Gas laser | Hans Opower | 1986-09-09 |
| 4553242 | Gas laser | Hans Opower | 1985-11-12 |