- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 1/01 - Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station in which secondary air is induced by injector action of the primary air
Patent holdings for IPC class F24F 1/01
Total number of patents in this class: 83
10-year publication summary
|
9
|
11
|
6
|
4
|
6
|
2
|
1
|
5
|
7
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dyson Technology Limited | 3124 |
12 |
| Air Distribution Technologies IP, LLC | 160 |
6 |
| Oy Halton Group Ltd. | 147 |
4 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
4 |
| ALME Solutions Oy | 7 |
3 |
| Mitsubishi Electric US, Inc. | 68 |
3 |
| Swegon Operations AB | 24 |
3 |
| Fläkt Woods AB | 37 |
2 |
| Kimura Kohki Co., Ltd. | 40 |
2 |
| Lindab AB | 123 |
2 |
| Fläktgroup Sweden AB | 94 |
2 |
| Schwab-vollhaver-lubratt | 2 |
2 |
| Philips Domestic Appliances Holding B.V. | 41 |
2 |
| Siemens AG | 24990 |
1 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| Carrier Corporation | 4759 |
1 |
| Hewlett Packard Enterprise Development LP | 10702 |
1 |
| Air System Components, Inc. | 54 |
1 |
| Autarkis B.V. | 9 |
1 |
| Caverion Deutschland GmbH | 5 |
1 |
| Other owners | 29 |