Issued Patents 2017
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803532 | Predictive control of ammonia storage in a selective catalytic reduction device using connectivity information | Shifang Li | 2017-10-31 |
| 9771851 | Method and apparatus for controlling an internal combustion engine coupled to an exhaust aftertreatment system | Shifang Li, Giuseppe Mazzara Bologna, Joshua Clifford Bedford | 2017-09-26 |
| 9739190 | Method and apparatus to control reductant injection into an exhaust gas feedstream | Shifang Li, Kevin Andrew Gady, Raffaello Ardanese, Giuseppe Mazzara Bologna | 2017-08-22 |
| 9714625 | System and method for controlling ammonia levels in a selective catalytic reduction catalyst using a nitrogen oxide sensor | Kevin L. Perry, Donovan L. Dibble, Chang Hwan Kim, Mary Beth Furness | 2017-07-25 |
| 9709543 | Method and apparatus for determining NOx content in an exhaust gas feedstream of an internal combustion engine | Shifang Li | 2017-07-18 |
| 9689778 | Method of estimating soot output from an engine | Michelangelo Ardanese, Michele Bilancia, Giorgio Sticchi | 2017-06-27 |