- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24D - Domestic- or space-heating systems, e.g. central heating systemsdomestic hot-water supply systemselements or components therefor
- F24D 3/04 - Hot-water central heating systems with the water under high pressure
Patent holdings for IPC class F24D 3/04
Total number of patents in this class: 11
10-year publication summary
|
0
|
3
|
4
|
1
|
0
|
0
|
2
|
1
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hydronetics, LLC | 4 |
2 |
| A.O. Smith Corporation | 129 |
1 |
| Computime, Ltd. | 58 |
1 |
| Dryair Manufacturing Corp. | 17 |
1 |
| VKR Holding A/S | 583 |
1 |
| Hydronics, L.L.C. | 2 |
1 |
| Aakre Investor AS | 1 |
1 |
| Han MI HomeCare Co., Ltd. | 1 |
1 |
| SCHWEYHER, Holger | 1 |
1 |
| BAREQ, Abdullah Mohammed Mohammed | 1 |
1 |
| Other owners | 0 |