Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8622316 | SCR-injection unit | Rainer Haeberer, Matthias Horn | 2014-01-07 |
| 7546728 | Method for operating a catalytic converter used for purifying the exhaust gas of an internal combustion engine and a device for implementing the method | Wolfgang Ripper, Stefan Wickert, Johannes Schaller, Hartmut Lueders, Christian Walz +3 more | 2009-06-16 |
| 6871492 | Process and system for controlling the mixture composition for a spark ignition Otto engine with an NOx storage catalyst during a regeneration phase | Ngoc-Hoa Huynh, Lorenz Salzer, Peter Gerl | 2005-03-29 |