- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24D - Domestic- or space-heating systems, e.g. central heating systemsdomestic hot-water supply systemselements or components therefor
- F24D 11/02 - Central heating systems using heat accumulated in storage masses using heat pumps
Patent holdings for IPC class F24D 11/02
Total number of patents in this class: 372
10-year publication summary
|
23
|
18
|
43
|
30
|
22
|
27
|
33
|
30
|
40
|
25
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46093 |
11 |
| Rheem Manufacturing Company | 981 |
11 |
| LG Electronics Inc. | 73021 |
9 |
| Daikin Industries, Ltd. | 9995 |
8 |
| BDR Thermea Group B.V. | 144 |
8 |
| E.ON Sverige Aktiebolag | 87 |
8 |
| Watlow Electric Manufacturing Company | 581 |
7 |
| Octopus Energy Group Limited | 96 |
6 |
| Octopus Energy Heating Limited | 37 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
5 |
| Hydro-Quebec | 650 |
5 |
| Racool, L.L.C. | 6 |
5 |
| Daikin Europe N.v. | 206 |
4 |
| Lennox Industries Inc. | 1121 |
4 |
| Other Lab, LLC | 72 |
4 |
| sens Geoenergy Storage AB | 7 |
4 |
| Colipu A/S | 5 |
4 |
| Quantitative Heat Oy | 9 |
4 |
| Qvantum Industries AB | 27 |
4 |
| Carrier Corporation | 4345 |
3 |
| Other owners | 252 |