Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11691133 | Catalyst for exhaust gas oxidation, method for producing same, and exhaust gas oxidation method using same | Tatsuya Kumon, Yosuke Goto | 2023-07-04 |
| 11344864 | Diesel engine exhaust gas purification catalyst, production method therefor, and exhaust gas purification method using the same | Yosuke Goto, Tatsuya Kumon | 2022-05-31 |
| 10989089 | Particle filter having SCR-active coating | Anke Schuler, Katja Adelmann, Michael Schiffer, Stephan Eckhoff | 2021-04-27 |
| 10961886 | Particle filter with SCR-active coating | Anke Schuler | 2021-03-30 |
| 10767528 | Three-zone diesel oxidation catlayst | Christoph Hengst, Michael Schiffer | 2020-09-08 |
| 10035134 | Coating suspension | Michael Schiffer | 2018-07-31 |
| 9981251 | Exhaust gas treatment system | Naohiro Kato | 2018-05-29 |
| 9527036 | Catalyst system for treating NOx- and particle-containing diesel exhaust gas | Michael Schiffer, Ulrich Goebel, Anke Schuler, Ruediger Hoyer, Marcus Pfeifer +1 more | 2016-12-27 |
| 9346019 | Coated diesel particle filter | Marcus Pfeifer, Michael Schiffer, Stephan Basso, Frank-Walter Schuetze | 2016-05-24 |
| 9347354 | Reduction-catalyst-coated diesel particle filter having improved characteristics | Marcus Pfeifer, Stephan Basso | 2016-05-24 |
| 9051857 | Diesel particle filter with improved back pressure characteristics | Stéphanie Frantz, Gerald Jeske | 2015-06-09 |
| 8932546 | Catalytically active particulate filter and use thereof | Stéphanie Frantz, Ulrich Goebel, Michael Schiffer | 2015-01-13 |
| 8709365 | Particulate filter with hydrogen sulphide block function | Stéphanie Frantz, Ina Grisstede | 2014-04-29 |
| 8431186 | Method for the coating of a diesel particle filter and diesel particle filter produced thereby | Gerald Jeske, Marcus Pfeifer, Wolfgang Schneider, Ralf Mueller, Michael Schiffer | 2013-04-30 |
| 8397488 | Method for cleaning internal combustion engine exhaust gases | Anke Woerz, Wilfried Mueller, Martin Votsmeier, Martin Roesch | 2013-03-19 |