Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291987 | Exhaust treatment method and apparatus having particulate filters and SCR | Douglas Munroe Beall, Mahesh Govindareddy, Achim Karl-Erich Heibel | 2025-05-06 |
| 12257539 | Reinforced exhaust treatment article, exhaust line, and methods | Douglas Munroe Beall, Vishwanath Ganpat Deshmane, Achim Karl-Erich Heibel, Sandeep Viswanathan | 2025-03-25 |
| 9097163 | Method, apparatus, and system to control selective catalytic reduction (SCR) catalyst ammonia slip during high temperature transitions | Achim Karl-Erich Heibel | 2015-08-04 |
| 8612115 | Methods for controlling the operation of a particulate filter | Suhao He, Achim Karl-Erich Heibel | 2013-12-17 |
| 8332124 | Mass based methods and systems for estimating soot load | Suhao He, Achim Karl-Erich Heibel, Min Shen | 2012-12-11 |
| 7961095 | Method and apparatus for a cooperative alarm network | H. Bola George, Ayodele J. George | 2011-06-14 |
| 6407611 | System and method for providing automatic compensation of IC design parameters that vary as a result of natural process variation | Frode Larsen | 2002-06-18 |
| 6281829 | Multi-mode analog front-end | Daniel Amrany, Arnold Muralt, Frode Larsen, Nianxiong Tan, Min-Hung Shen +2 more | 2001-08-28 |