Issued Patents All Time
Showing 25 most recent of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12412003 | Building data platform with digital twin based predictive recommendation visualization | Rajiv Ramanasankaran, Chenlu Zhang, Ambuj Shatdal, Young-Min Lee | 2025-09-09 |
| 12398908 | Building data platform with air quality analysis based on mobile air quality sensors | Kirk H. Drees | 2025-08-26 |
| 12379128 | Energy efficient heat pump systems and methods | Andrew Leroy Hjortland | 2025-08-05 |
| 12372934 | Building HVAC system with multi-objective optimization control | Michael J. Risbeck, Kirk H. Drees | 2025-07-29 |
| 12265366 | Building system with synthetic data compliance control | Michael J. Risbeck, Shawn D. Schubert, Charles Gans, Bernard P. Clement, Young-Min Lee +2 more | 2025-04-01 |
| 12264828 | Air quality control and disinfection system | Clay G. Nesler, Kirk H. Drees, Matthew J. Deloge, Timothy C. Gamroth, Michael J. Wenzel +12 more | 2025-04-01 |
| 12222124 | HVAC system design and operational tool for building infection control | Michael J. Risbeck, Kirk H. Drees | 2025-02-11 |
| 12174601 | Building system with occupant health analysis based on water usage | Terrill R. Laughton, Rachel D. M. Ellerman, Kirk H. Drees | 2024-12-24 |
| 12044424 | Variable air volume systems with filtration and air quality control | Bernard P. Clement, Kirk H. Drees, Clay G. Nesler, Tyler A. Smith, Juliet A. Pagliaro Herman | 2024-07-23 |
| 12007732 | HVAC system with building infection control | Michael J. Risbeck, Kirk H. Drees | 2024-06-11 |
| 11960261 | HVAC system with sustainability and emissions controls | Michael J. Risbeck, Kirk H. Drees | 2024-04-16 |
| 11906188 | Energy efficient heat pump systems and methods | Andrew Leroy Hjortland | 2024-02-20 |
| 11885510 | Systems and methods to mitigate infection risk using air purification | Kirk H. Drees, Michael J. Risbeck | 2024-01-30 |
| 11747037 | Building system with an in-zone plume control system | Kirk H. Drees, Clay G. Nesler | 2023-09-05 |
| 11536476 | Building system with flexible facility operation | Clay G. Nesler, Kirk H. Drees, Bernard P. Clement, Joseph Pustai, Jr. | 2022-12-27 |
| 11428461 | Cooling system | Kristal Chante Parker, Richard Carl Wise | 2022-08-30 |
| 11269306 | HVAC system with building infection control | Michael J. Risbeck, Kirk H. Drees | 2022-03-08 |
| 11248828 | Optimizing liquid temperature and liquid pressure in a modular outdoor refrigeration system | Umesh Gokhale | 2022-02-15 |
| 11131473 | HVAC system design and operational tool for building infection control | Michael J. Risbeck, Kirk H. Drees | 2021-09-28 |
| 10739064 | Cooling system | Kristal Chante Parker, Richard Carl Wise | 2020-08-11 |
| 10323870 | Optimizing liquid temperature and liquid pressure in a modular outdoor refrigeration system | Umesh Gokhale | 2019-06-18 |
| 10247434 | HVAC system and an HVAC controller configured to operate the HVAC system based on air pollutant data and user comfort | Peter Hrejsa, Kyle Golden, Kevin Lyons, Thomas John Wolowicz, Shailesh Manohar | 2019-04-02 |
| 10240852 | Ice sensor for a heat pump | Robert B. Uselton | 2019-03-26 |
| 10061330 | HVAC system having a diagnostics controller associated therewith | Herman Marcus Thomas | 2018-08-28 |
| 9897340 | Economizer having source-specific damper blade assemblies and heating, ventilation and air conditioning unit employing the same | Erroll Eaton | 2018-02-20 |