Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12339021 | Method for increasing equipment effectiveness for healthy buildings | Michael J. Birnkrant, Terence Vanecek, Simon Walls, Daniel Love, Sarath Chandra | 2025-06-24 |
| 11988406 | Return air grille air purifier | Oludamilola Adesanya | 2024-05-21 |
| 11268725 | Condition based energy smart air circulation system | Lei Chen, Jianwei Zhao, Sanming Wen | 2022-03-08 |
| 9797864 | Current monitoring in electrically enhanced air filtration system | — | 2017-10-24 |
| 9579663 | Detection of electrostatic filter for air filtration system | — | 2017-02-28 |
| 9327293 | Electrode support for electrically-enhanced air filtration system | Ronald L. Bowman | 2016-05-03 |
| 8961659 | Electrically enhanced air filtration system using rear fiber charging | — | 2015-02-24 |
| 8430951 | Low cost fluid flow sensor | — | 2013-04-30 |
| 7815719 | Ionization detector for electrically enhanced air filtration systems | Adam J. Cohen | 2010-10-19 |
| 7815720 | Dual-filter electrically enhanced air-filtration apparatus and method | — | 2010-10-19 |