- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24D - Domestic- or space-heating systems, e.g. central heating systemsdomestic hot-water supply systemselements or components therefor
- F24D 15/04 - Other domestic- or space-heating systems using heat pumps
Patent holdings for IPC class F24D 15/04
Total number of patents in this class: 140
10-year publication summary
|
15
|
10
|
10
|
4
|
5
|
7
|
10
|
8
|
10
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rheem Manufacturing Company | 986 |
10 |
| Mitsubishi Electric Corporation | 46346 |
7 |
| sens Geoenergy Storage AB | 7 |
5 |
| Carrier Corporation | 4292 |
4 |
| Pentair Water Pool and Spa, Inc. | 441 |
4 |
| Daikin Industries, Ltd. | 10058 |
3 |
| Haier US Appliance Solutions, Inc. | 3675 |
3 |
| Trane International Inc. | 1193 |
3 |
| IMBY Energy, Inc. | 6 |
3 |
| Geovention, Inc. | 7 |
3 |
| LG Electronics Inc. | 73476 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31756 |
2 |
| Johnson Controls Technology Company | 1419 |
2 |
| Cendori Co., Ltd. | 21 |
2 |
| Daikin Applied Americas Inc. | 81 |
2 |
| Electromotion Energy Corporation | 3 |
2 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 634 |
2 |
| Innocorps Research Corporation | 6 |
2 |
| Innova S.r.l. | 19 |
2 |
| Intellihot Green Technologies, Inc. | 4 |
2 |
| Other owners | 75 |