- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24D - Domestic- or space-heating systems, e.g. central heating systemsdomestic hot-water supply systemselements or components therefor
- F24D 10/00 - District heating systems
Patent holdings for IPC class F24D 10/00
Total number of patents in this class: 221
10-year publication summary
|
10
|
22
|
20
|
25
|
32
|
18
|
15
|
14
|
12
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| E.ON Sverige Aktiebolag | 84 |
52 |
| Korea Institute of Energy Research | 897 |
9 |
| Kyungdong Navien Co., Ltd. | 643 |
7 |
| Siemens AG | 24064 |
6 |
| EMG Energimontagegruppen AB | 6 |
6 |
| Exergo SA | 10 |
6 |
| Basic Holdings | 57 |
5 |
| Vito NV | 337 |
4 |
| Danfoss A/S | 1423 |
4 |
| Qvantum Industries AB | 36 |
4 |
| Carillion Energy Services Limited | 3 |
3 |
| Grundfos Holding A/S | 604 |
3 |
| Brunnshög Energi AB | 8 |
3 |
| Apterix SA | 4 |
3 |
| Panasonic Corporation | 19134 |
2 |
| Double M Properties Ab | 10 |
2 |
| Herz Armaturen Ges.m.b.H. | 28 |
2 |
| IFP Energies Nouvelles | 3094 |
2 |
| Korea District Heating Corp. | 29 |
2 |
| Ormat Technologies, Inc. | 112 |
2 |
| Other owners | 94 |