- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24D - Domestic- or space-heating systems, e.g. central heating systems; domestic hot-water supply systems; elements or components therefor
- F24D 10/00 - District heating systems
Patent holdings for IPC class F24D 10/00
Total number of patents in this class: 205
10-year publication summary
|
18
|
9
|
10
|
22
|
20
|
25
|
32
|
18
|
15
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| E.ON Sverige Aktiebolag | 87 |
52 |
| Korea Institute of Energy Research | 803 |
9 |
| Danfoss A/S | 1259 |
8 |
| Kyungdong Navien Co., Ltd. | 566 |
7 |
| Siemens AG | 24990 |
6 |
| EMG Energimontagegruppen AB | 6 |
6 |
| Basic Holdings | 80 |
5 |
| Vito NV | 244 |
4 |
| Exergo SA | 4 |
4 |
| Carillion Energy Services Limited | 5 |
3 |
| Brunnshög Energi AB | 8 |
3 |
| Apterix SA | 4 |
3 |
| Panasonic Corporation | 20786 |
2 |
| Herz Armaturen Ges.m.b.H. | 29 |
2 |
| IFP Energies Nouvelles | 2717 |
2 |
| Korea District Heating Corp. | 22 |
2 |
| Ormat Technologies, Inc. | 122 |
2 |
| Osaka City University | 109 |
2 |
| Rehau AG + Co | 419 |
2 |
| Watts Regulator Co. | 284 |
2 |
| Other owners | 79 |