- 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 3/06 - Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators
Patent holdings for IPC class F24H 3/06
Total number of patents in this class: 248
10-year publication summary
|
20
|
21
|
19
|
27
|
24
|
24
|
11
|
11
|
11
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lennox Industries Inc. | 1088 |
20 |
| Carrier Corporation | 4759 |
12 |
| Eberspächer Climate Control Systems GmbH | 134 |
11 |
| Trane International Inc. | 1123 |
9 |
| LG Electronics Inc. | 69257 |
8 |
| Enerco Group, Inc. | 119 |
8 |
| Webasto AG | 417 |
6 |
| Johnson Controls Tyco IP Holdings LLP | 1584 |
6 |
| Mitsubishi Electric Corporation | 43934 |
5 |
| Beckett Gas, Inc. | 50 |
5 |
| Dometic Sweden AB | 486 |
5 |
| Forum US, Inc. | 315 |
4 |
| Qarnot Computing | 11 |
4 |
| Rheem Manufacturing Company | 861 |
4 |
| Truma Gerätetechnik GmbH & Co. KG | 283 |
4 |
| Fire Chief Industries LLC | 6 |
4 |
| Dantherm S.p.A. | 4 |
4 |
| Enverid Systems, Inc. | 80 |
3 |
| Frost Fighter Inc. | 9 |
3 |
| Haul-All Equipment Ltd. | 38 |
3 |
| Other owners | 120 |