Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11618313 | Generator assembly for a hybrid vehicle | Rainer Kiehn, Krystian Dylong, Christoph Niederhut | 2023-04-04 |
| 11352946 | Cooling unit for an intake system | Krystian Dylong, Rainer Kiehn, Christoph Niederhut | 2022-06-07 |
| 11125141 | Method and system for an engine assembly | Rainer Kiehn, Krystian Dylong, Christoph Niederhut | 2021-09-21 |
| 10746143 | Internal combustion engine and method for operating an internal combustion engine | Klemens Grieser, Oliver Berkemeier, Martin Wirth, Ulrich Kramer, Helmut Hans Ruhland | 2020-08-18 |
| 10570870 | Hybrid module, hybrid unit and motor vehicle as well as starting process for an internal combustion engine | Rainer Kiehn, Moritz Klaus Springer, Krystian Dylong, Martin Lutz | 2020-02-25 |
| 10288012 | Arrangement for introducing water into the intake manifold of an internal combustion engine and control device | Oliver Berkemeier, Bernd Steiner, Klemens Grieser, Helmut Hans Ruhland | 2019-05-14 |
| 9863348 | Method for controlling fuel of a spark ignited engine while regenerating a particulate filter | Carolyn Parks Hubbard, Robert Walter McCabe, Eva Thanasiu, David Karl Bidner, James Michael Kerns +5 more | 2018-01-09 |
| 9835111 | Method and device for operating an internal combustion engine | Jens Wojahn, Klemens Grieser, Marco Marceno, Helmut Hans Ruhland, Thomas Lorenz +1 more | 2017-12-05 |
| 9534556 | Method and device for operating an internal combustion engine | Jens Wojahn, Klemens Grieser, Marco Marceno, Helmut Hans Ruhland, Thomas Lorenz +1 more | 2017-01-03 |
| 9488093 | Methods for reducing raw particulate engine emissions | Helmut Hans Ruhland | 2016-11-08 |
| 9394844 | Fuel control for spark ignited engine having a particulate filter system | Carolyn Parks Hubbard, Robert Walter McCabe, Eva Thanasiu, Jeffrey Scott Hepburn, Helmut Hans Ruhland +3 more | 2016-07-19 |
| 9309859 | Method for controlling an ignition system of an internal combustion engine and an ignition system | Klemens Grieser, Kay Hohenboeken, Oliver Berkemeier | 2016-04-12 |
| 8875494 | Fuel control for spark ignited engine having a particulate filter system | Carolyn Parks Hubbard, Robert Walter McCabe, Eva Thanasiu, Jeffrey Scott Hepburn, Helmut Hans Ruhland +3 more | 2014-11-04 |
| 8783020 | Exhaust system for internal combustion engines with particle filter | Moritz Klaus Springer, Helmut Hans Ruhland, Thomas Lorenz, Jens Dunstheimer | 2014-07-22 |
| 8464514 | Method for regenerating a particulate filter for a boosted direct injection engine | James Michael Kerns, Ralph Wayne Cunningham, Helmut Hans Ruhland, Moritz Klaus Springer, Thomas Lorenz +1 more | 2013-06-18 |
| 8402943 | Method for controlling spark for particulate filter regenerating | Helmut Hans Ruhland, Moritz Klaus Springer, Thomas Lorenz | 2013-03-26 |
| 8402944 | Method and system for pre-ignition control | Thomas Lorenz, Helmut Hans Ruhland, Moritz Klaus Springer | 2013-03-26 |
| 8387370 | System for regenerating a particulate filter and controlling EGR | Michiel J. Van Nieuwstadt, Helmut Hans Ruhland, Moritz Klaus Springer, Thomas Lorenz, Jan Harmsen | 2013-03-05 |
| 8359839 | System and method for regenerating a particulate filter for a direct injection engine | Michiel J. Van Nieuwstadt, Helmut Hans Ruhland, Moritz Klaus Springer, Thomas Lorenz, Jan Harmsen | 2013-01-29 |
| 8359840 | Method for adjusting boost pressure while regenerating a particulate filter for a direct injection engine | Michiel J. Van Nieuwstadt, Helmut Hans Ruhland, Moritz Klaus Springer, Thomas Lorenz, Jan Harmsen | 2013-01-29 |
| 8341947 | System and method for regenerating a particulate filter | Jeffrey Scott Hepburn, David Karl Bidner, Helmut Hans Ruhland, Moritz Klaus Springer, Thomas Lorenz +5 more | 2013-01-01 |
| 8336300 | System and method for regenerating a particulate filter accompanied by a catalyst | Jeffrey Scott Hepburn, Helmut Hans Ruhland, Moritz Klaus Springer, Thomas Lorenz | 2012-12-25 |
| 8156923 | Method and system for pre-ignition control | Thomas Lorenz, Helmut Hans Ruhland, Moritz Klaus Springer | 2012-04-17 |
| 8136505 | Method for controlling spark for particulate filter regenerating | Helmut Hans Ruhland, Moritz Klaus Springer, Thomas Lorenz | 2012-03-20 |