Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7124747 | Arrangement for supplying an internal combustion engine with fuel | Karl-Heinz Kempka, Stefan Klein, Roland Schirmer, Manfred Weil | 2006-10-24 |
| 6871662 | Ventilation and/or pressure-equalizing system for a fuel tank | Ewald Duermeier, Stefan Klein, Michael Koenig, Stefan Leuchtenberg, Manfred Weil | 2005-03-29 |
| 6609537 | Device for ventilating and venting a fuel tank | Hermann Horrer, Michael Koenig, Timo Wiedel | 2003-08-26 |
| 6289947 | Fuel tank system especially for motor vehicles and method for controlling and monitoring said system | Klaus J. Heimbrodt, Helmut Auernhammer, Thomas Theuer, Thomas Conrad, Ewald Duermeier +4 more | 2001-09-18 |
| 6102234 | Closure for a filling tube of the tank of a motor vehicle and operation method | Adolf Kremer, Reinhard Steinkamper | 2000-08-15 |
| 5950692 | Arrangement for limiting the fill level of a fuel tank | Georg Georgs, Roland Schirmer, Thorsten STAHL, Manfred Stotz | 1999-09-14 |
| 5934306 | Fuel tank for motor vehicles | Mathieu Guillemenet, Roland Schirmer, Georg Georg, Manfred Weil, Hermann Horrer +1 more | 1999-08-10 |
| 5921297 | Device for and method of robotizable refuelling of a vehicle | Adolf Kremer, Reinhard Steinkamper | 1999-07-13 |
| 5647335 | Motor vehicle fuel supply system with fuel tank deventilating device | Hartmut Kolb, Manfred Weil | 1997-07-15 |
| 5458373 | Fuel tank assembly | Manfred Weil, Franz Gollner, deceased, Peter Weymann, Hermann Horrer | 1995-10-17 |
| 5246132 | Motor vehicle fuel tank filler neck blanking cover with a detachable grip web | Joachim Muth, Lothar Mauz, Peter Weymann | 1993-09-21 |
| 5165561 | Fuel lock for fuel tank venting arrangement | Peter Weymann, Wolfgang Freiwald | 1992-11-24 |
| 5078169 | Fuel tank | Peter Weymann, Aldolf G. Triffterer, Alfons Ziegelbauer | 1992-01-07 |
| 5040575 | Fuel tank with vapor trap connection to filler pipe | Heiner Oeffling, Harald Bohringer | 1991-08-20 |
| 5012944 | Multi-layered plastic container produced by coextrusion blow-molding | Helmut Wawra | 1991-05-07 |
| 4917145 | Valve device for an aeration and air evacuation pipe leading away from a motor fuel tank | Helmut Wawra, Wolfgang Kleineberg | 1990-04-17 |
| 4886031 | Dashpot with filter for fuel tanks | Helmut Wawra | 1989-12-12 |
| 4869283 | Device for trapping fuel vapors during the refuelling of a fuel tank | Heiner Oeffling, Harald Bohringer, Helmut Wawra | 1989-09-26 |
| 4852758 | Plastic fuel tank | Kalman Kormendi, Dieter Lampart, Fritz Mannherz | 1989-08-01 |
| 4842006 | Dashpot for fuel tanks | Helmut Wawra, Wolfgang Kleineberg | 1989-06-27 |
| 4799509 | Venting arrangement for fuel tanks of motor vehicles | Helmut Wawra, Wolfgang Kleineberg | 1989-01-24 |
| 4697612 | Valve arrangement for the ventilation and the venting of fuel tanks for motor vehicles | Wolfgang Kleineberg | 1987-10-06 |
| 4518091 | Motor vehicle fuel tank | Manfred Stotz, Manfred Distel, Einhard Kleinschmit | 1985-05-21 |
| 4482075 | Fuel tank in particular a plastic fuel tank | Manfred Stotz | 1984-11-13 |
| 4450880 | Filler pipe for a fuel tank | — | 1984-05-29 |