Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421881 | System and method for reducing internal combustion engine emissions | Emmanuel Laigle, Christophe Chaillou | 2025-09-23 |
| 12253014 | Reduced internal combustion engine particulate matter emissions | Emmanuel Laigle, Christophe Chaillou | 2025-03-18 |
| 12123333 | Reduction of tailpipe emissions from gasoline internal combustion engines with a combination of sorbents | Emmanuel Laigle, Christophe Chaillou, André Nicolle | 2024-10-22 |
| 11905868 | Reduce cold start internal combustion engine gaseous pollutants emissions using adsorbents in a cartridge in a bypass exhaust line | Emmanuel Laigle, Christophe Chaillou, André Nicolle | 2024-02-20 |
| 11767781 | LNT regeneration with hydrogen for transport engine application | Emmanuel Laigle, Christophe Chaillou, André Nicolle | 2023-09-26 |
| 11686236 | Device for the reduction of ammonia and nitrogen oxides emissions | Emmanuel Laigle, Christophe Chaillou, André Nicolle | 2023-06-27 |
| 11661872 | Reduction of internal combustion engine emissions with improvement of soot filtration efficiency | Emmanuel Laigle, Christophe Chaillou, André Nicolle | 2023-05-30 |
| 11441464 | Use of ozone with LNT and MnO2 catalyst for the treatment of residual pollutant for the exhaust gas of an internal engine combustion | Emmanuel Laigle, Christophe Chaillou, André Nicolle | 2022-09-13 |