Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9896982 | System for controlling the total emissions produced by a multi-engine power system | Yanchai Zhang, Perry D. Converse, Vijay Janardhan, Insu Chang | 2018-02-20 |
| 9889915 | Systems, apparatuses, and methods to control output power of groups of engines | Yanchai Zhang, Insu Chang, Vijay Janardhan, Perry D. Converse | 2018-02-13 |