Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10794311 | Method for adjusting a fuel/air ratio of an internal combustion engine | Kersten Wehmeier, Michael Pfeil | 2020-10-06 |
| 10753259 | Method and control device for correcting an output signal of an exhaust gas sensor | Michael Pfeil | 2020-08-25 |
| 10584621 | Method and control unit for controlling the fill level of a catalytic converter | — | 2020-03-10 |
| 10408785 | Method and device for determining an internal resistance of a sensor element | — | 2019-09-10 |
| 10241005 | Method for detecting a voltage offset at least in a portion of a voltage lambda characteristic curve | — | 2019-03-26 |
| 9696289 | Method and control unit for compensating for a voltage offset of a two-point lambda sensor | — | 2017-07-04 |
| 9671311 | Method and device for determining a lambda air ratio using a gas sensor | Juergen Schwarz | 2017-06-06 |
| 9625400 | Method for setting a temperature of a sensor element | Jens Schneider, Ingmar Burak, Markus Riemann, Reinhard Hamann | 2017-04-18 |
| 9354213 | Method and device for correcting a characteristic curve of a two-step lambda oxygen sensor | — | 2016-05-31 |
| 9291112 | Method and control unit for detecting a voltage offset of a voltage-lambda characteristic curve | — | 2016-03-22 |
| 9222852 | Method for detecting the operational readiness of a jump lambda sensor | — | 2015-12-29 |
| 9188073 | Method and device for diagnosing deviations in a single cylinder lambda control | Lu Chen, Eberhard Schnaibel, Andreas Koring, Richard Holberg | 2015-11-17 |
| 8919602 | Safety shield for fuel gas tank | Shawn Nolan, Richard R. Coon, John J. Fitzsimmons | 2014-12-30 |
| 8381567 | Procedure and device for detecting manipulations at lambda probes | Kersten Wehmeier, Andreas Koring | 2013-02-26 |
| 6775913 | Battery operated circular saw | Günter Haas, Rainer Ontl | 2004-08-17 |
| 6083100 | Underfloor air diffuser assembly | Thomas R. Hardy, Kenneth J. Loudermilk, Hans Riegel, Thomas Sefker | 2000-07-04 |
| 4980172 | Anti-smoking oral composition | — | 1990-12-25 |
| 4832994 | Anti-smoking oral composition | — | 1989-05-23 |
| 4549474 | Air conditioner outlet | Wolfgang Finkelstein, Josef Haaz, Hans Riegel | 1985-10-29 |