- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 1/03 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by mounting arrangements
Patent holdings for IPC class F24F 1/03
Total number of patents in this class: 50
10-year publication summary
|
2
|
0
|
1
|
1
|
2
|
4
|
9
|
12
|
5
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
5 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
4 |
| Haier Smart Home Co., Ltd. | 4882 |
4 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
4 |
| Johnson Controls Tyco IP Holdings LLP | 1584 |
4 |
| Midea Group Co., Ltd. | 4025 |
3 |
| Broan-NuTone LLC | 459 |
2 |
| Ontel Products Corporation | 441 |
2 |
| Oy Halton Group Ltd. | 147 |
2 |
| Friedrich Air Conditioning, LLC | 63 |
2 |
| Radoff S.r.l. | 6 |
2 |
| Daikin Industries, Ltd. | 9495 |
1 |
| First Co. | 25 |
1 |
| Hanon Systems | 1632 |
1 |
| Man-D-Tec, Inc. | 37 |
1 |
| O2cool, LLC | 245 |
1 |
| Sanden Corporation | 859 |
1 |
| Progetto CMR S.r.l. | 11 |
1 |
| Focchi S.p.A. | 6 |
1 |
| 3flow, Inc. | 4 |
1 |
| Other owners | 7 |