- 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 3/00 - Air heaters
Patent holdings for IPC class F24H 3/00
Total number of patents in this class: 385
10-year publication summary
|
31
|
31
|
37
|
32
|
43
|
40
|
30
|
23
|
14
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lancey Energy Storage | 20 |
12 |
| Lennox Industries Inc. | 1104 |
11 |
| Rheem Manufacturing Company | 1015 |
11 |
| Trane International Inc. | 1230 |
9 |
| Carrier Corporation | 3960 |
7 |
| Valeo Systemes Thermiques | 2822 |
7 |
| Denso Corporation | 25495 |
6 |
| Daikin Industries, Ltd. | 10472 |
6 |
| I.R.C.A. S.p.A. Industria Resistenze Corazzate e Affini | 165 |
6 |
| SPG Dry Cooling USA LLC | 16 |
6 |
| Kanthal GmbH | 13 |
5 |
| Coprecitec, S.L. | 33 |
4 |
| Zehnder Group International AG | 393 |
4 |
| Daikin Manufacturing Company, L.P. | 19 |
4 |
| Kleen Hy-dro-gen Inc. | 9 |
4 |
| Eberspacher catem GmbH & Co. KG | 102 |
3 |
| Enerco Group, Inc. | 125 |
3 |
| Modine Manufacturing Company | 304 |
3 |
| Sandvik Materials Technology Deutschland GmbH | 59 |
3 |
| Stego-Holding GmbH | 102 |
3 |
| Other owners | 268 |