Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12239930 | Filter media with improved dust loading | Robert M. Rogers, Aflal Rahmathullah | 2025-03-04 |
| 12233367 | Filter media, elements, and methods | Qiong Gao, Richard Dejong, Jason A. Tiffany, Giancarlo M. Izzi | 2025-02-25 |
| 12023613 | Filter media and elements | Qiong Gao, Rakesh Yadav, Michael A. Madden | 2024-07-02 |
| 11845027 | Filter media, elements, and methods | Qiong Gao, Richard Dejong, Jason A. Tiffany, Giancarlo M. Izzi | 2023-12-19 |
| 11253802 | Filter media and elements | Qiong Gao, Rakesh Yadav, Michael A. Madden | 2022-02-22 |
| 11161070 | Filter media, elements, and methods | Qiong Gao, Richard Dejong, Jason A. Tiffany, Giancarlo M. Izzi | 2021-11-02 |
| 10357730 | Filter media and elements | Qiong Gao, Rakesh Yadav, Michael A. Madden | 2019-07-23 |
| 9474994 | Filter media and elements | Qiong Gao, Rakesh Yadav, Michael A. Madden | 2016-10-25 |