Issued Patents 2025
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385678 | Refrigerant leak detection using a sensor-reading context analysis | Ziyou Xiong, Marcin Piech | 2025-08-12 |
| 12379308 | Environmental enclosure for a transport gas sensor | — | 2025-08-05 |
| 12359833 | Optical monitoring device for use in heating, ventilation, air conditioning and refrigeration system for moisture level | Ziyou Xiong, Marcin Piech, Richard G. Lord, Sarath Chandra Srikakulapu, Anup Kumar +1 more | 2025-07-15 |
| 12339021 | Method for increasing equipment effectiveness for healthy buildings | Peter McKinney, Terence Vanecek, Simon Walls, Daniel Love, Sarath Chandra | 2025-06-24 |
| 12298276 | Photoacoustic detection system with differential amplifier for determing target species presence and triggering fault | David L. Lincoln, Peter R. Harris, Marcin Piech, Arthur Blanc, Jose-Rodrigo Castillo-Garza | 2025-05-13 |
| 12298027 | Chamberless wide area duct smoke detector | David L. Lincoln, Marcin Piech, Slade R. Culp, Joseph Anthony Vidulich, Rick Wolf +3 more | 2025-05-13 |
| 12282008 | Methods of reducing the occurance of false positives in gas detectors | Ziyou Xiong, Marcin Piech | 2025-04-22 |
| 12257467 | System and method for fire suppression by coupling fire detection with building systems | May L. Corn, Marcin Piech, Changmin Cao | 2025-03-25 |
| 12253457 | Environmental enclosure for a transport gas sensor | Marcin Piech | 2025-03-18 |
| 12222115 | Air purification device | Shuguang Zhang, Yuhui Kuang, Hui Zhai, Guangyu Shen, Hongsheng Liu | 2025-02-11 |