Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12303822 | Filter unit for adsorbing water and gas and systems and methods of use thereof | Mark Thomas Buelow, Yuxuan XIN, Pascaline Tran | 2025-05-20 |
| 12168215 | Evaporative emission device and adsorbent | Wolfgang Ruettinger, Steven Chin, Laif R. Alden, Chen Chen | 2024-12-17 |
| 11813586 | Evaporative emission control articles including activated carbon | Wolfgang Ruettinger, Laif R. Alden, Steven Chin, Christy Chen | 2023-11-14 |
| 11779900 | Evaporative emission device and adsorbent | Wolfgang Ruettinger, Steven Chin, Laif R. Alden, Chen Chen | 2023-10-10 |
| 11624340 | Evaporative emission control articles including activated carbon | Chen Chen, Wolfgang Ruettinger, Steven Chin, Laif R. Alden | 2023-04-11 |
| 11478773 | Evaporative emission control articles including activated carbon | Wolfgang Ruettinger, Laif R. Alden, Steven Chin, Chen Chen | 2022-10-25 |