Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9368030 | Method for making available route information by means of at least one motor vehicle | Andre Hainzlmaier | 2016-06-14 |
| 5822978 | Method of controlling the electric heating of a catalytic converter | Rainer Mertl, Erhard Otto, Achim Donnerstag, Kurt Maute, Alfred Wirth +1 more | 1998-10-20 |
| 5635771 | Secondary accumulator charging/discharging for a motor vehicle using a controllable resistor | Rainer Mertl, Erhard Otto, Kurt Maute, Wolfgang Zag, Dirk Katzenellenbogen | 1997-06-03 |
| 5445122 | Ignition system for internal combustion engines with dual ignition | Albert Gerhard, Dieter Betz | 1995-08-29 |