- 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: 151
10-year publication summary
|
14
|
12
|
7
|
6
|
7
|
12
|
13
|
13
|
12
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rheem Manufacturing Company | 1015 |
10 |
| Mitsubishi Electric Corporation | 47943 |
6 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 763 |
6 |
| sens Geoenergy Storage AB | 7 |
5 |
| Hefei Midea Heating & Ventilating Equipment Co., Ltd. | 340 |
5 |
| Carrier Corporation | 3960 |
4 |
| Kyungdong Navien Co., Ltd. | 643 |
4 |
| Pentair Water Pool and Spa, Inc. | 433 |
4 |
| LG Electronics Inc. | 75591 |
3 |
| Daikin Industries, Ltd. | 10472 |
3 |
| Haier US Appliance Solutions, Inc. | 4022 |
3 |
| Trane International Inc. | 1230 |
3 |
| IMBY Energy, Inc. | 5 |
3 |
| Geovention, Inc. | 7 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 33845 |
2 |
| Cendori Co., Ltd. | 24 |
2 |
| Daikin Applied Americas Inc. | 78 |
2 |
| Electromotion Energy Corporation | 3 |
2 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2079 |
2 |
| Innova S.r.l. | 24 |
2 |
| Other owners | 77 |