- 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: 381
10-year publication summary
35
|
56
|
31
|
31
|
37
|
32
|
41
|
38
|
27
|
6
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Lancey Energy Storage | 24 |
16 |
Lennox Industries Inc. | 1088 |
14 |
Rheem Manufacturing Company | 861 |
12 |
I.R.C.A. S.p.A. Industria Resistenze Corazzate e Affini | 152 |
9 |
Trane International Inc. | 1123 |
9 |
Valeo Systemes Thermiques | 2471 |
8 |
Carrier Corporation | 4759 |
7 |
Denso Corporation | 23338 |
6 |
Daikin Industries, Ltd. | 9495 |
6 |
SPG Dry Cooling USA LLC | 16 |
6 |
Kanthal GmbH | 9 |
5 |
Johnson Controls Tyco IP Holdings LLP | 1584 |
5 |
Basic Holdings | 80 |
4 |
Coprecitec, S.L. | 44 |
4 |
Zehnder Group International AG | 391 |
4 |
Beckett Gas, Inc. | 50 |
3 |
Enerco Group, Inc. | 119 |
3 |
Sandvik Materials Technology Deutschland GmbH | 60 |
3 |
Travis Industries, Inc. | 39 |
3 |
Daikin Manufacturing Company, L.P. | 18 |
3 |
Other owners | 251 |