- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 11/875 - Control systems characterised by their outputsConstructional details thereof for controlling the temperature of the supplied air by controlling heat-storage apparatus
Patent holdings for IPC class F24F 11/875
Total number of patents in this class: 27
10-year publication summary
|
0
|
2
|
2
|
4
|
0
|
2
|
4
|
4
|
6
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fujitsu General Limited | 627 |
5 |
| Daikin Industries, Ltd. | 10210 |
3 |
| Mitsubishi Electric Corporation | 47267 |
2 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 936 |
2 |
| Envola GmbH | 41 |
2 |
| Denso Corporation | 24958 |
1 |
| NTT Facilities, Inc. | 40 |
1 |
| Baltimore Aircoil Company, Inc. | 178 |
1 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1942 |
1 |
| GREE Electric Appliances, Inc. of Zhuhai | 3267 |
1 |
| The Regents of the University of Colorado, a body corporate | 2751 |
1 |
| Seeley International Pty Ltd | 75 |
1 |
| SolarEdge Technologies Ltd. | 631 |
1 |
| University Public Corporation Osaka | 273 |
1 |
| Wuhu Maty Air-Conditioning Equipment Co., Ltd. | 76 |
1 |
| Copeland LP | 695 |
1 |
| Laken and Associates Inc. | 2 |
1 |
| Zeroth Systems Inc. | 2 |
1 |
| Other owners | 0 |