- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 395
10-year publication summary
|
55
|
31
|
31
|
37
|
32
|
42
|
40
|
28
|
23
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lancey Energy Storage | 24 |
16 |
| Lennox Industries Inc. | 1099 |
14 |
| Rheem Manufacturing Company | 922 |
13 |
| I.R.C.A. S.p.A. Industria Resistenze Corazzate e Affini | 163 |
9 |
| Trane International Inc. | 1153 |
9 |
| Valeo Systemes Thermiques | 2600 |
8 |
| Carrier Corporation | 4451 |
7 |
| Denso Corporation | 23769 |
6 |
| SPG Dry Cooling USA LLC | 16 |
6 |
| Daikin Industries, Ltd. | 9838 |
5 |
| Kanthal GmbH | 11 |
5 |
| Basic Holdings | 70 |
4 |
| Coprecitec, S.L. | 42 |
4 |
| Zehnder Group International AG | 394 |
4 |
| Beckett Gas, Inc. | 45 |
3 |
| Enerco Group, Inc. | 120 |
3 |
| Modine Manufacturing Company | 299 |
3 |
| Sandvik Materials Technology Deutschland GmbH | 59 |
3 |
| Stego-Holding GmbH | 100 |
3 |
| Travis Industries, Inc. | 41 |
3 |
| Other owners | 267 |