- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24H - Fluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general
- F24H 4/06 - Air heaters
Patent holdings for IPC class F24H 4/06
Total number of patents in this class: 39
10-year publication summary
|
6
|
0
|
1
|
3
|
3
|
1
|
3
|
6
|
5
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rheem Manufacturing Company | 968 |
6 |
| Jiangsu Tenesun Electrical Appliance Co., Ltd. | 20 |
4 |
| Daikin Industries, Ltd. | 9944 |
2 |
| BDR Thermea Group B.V. | 138 |
2 |
| Innova S.r.l. | 18 |
2 |
| Nof- Natural Offset FARMING Ltd | 3 |
2 |
| GM Global Technology Operations LLC | 14834 |
1 |
| Mitsubishi Electric Corporation | 45693 |
1 |
| Carrier Corporation | 4373 |
1 |
| Climate Master, Inc. | 35 |
1 |
| Haier US Appliance Solutions, Inc. | 3545 |
1 |
| Nortek Air Solutions Canada, Inc. | 121 |
1 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2358 |
1 |
| Smith's Environmental Products Limited | 25 |
1 |
| Truma Gerätetechnik GmbH & Co. KG | 278 |
1 |
| Venmar CES, Inc. | 19 |
1 |
| China ENFI Engineering Corp. | 99 |
1 |
| Kübler GmbH | 7 |
1 |
| Tecnoclima S.p.A. | 8 |
1 |
| Haier Smart Home Co., Ltd. | 5417 |
1 |
| Other owners | 7 |