- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24D - Domestic- or space-heating systems, e.g. central heating systemsdomestic hot-water supply systemselements or components therefor
- F24D 12/00 - Other central heating systems
Patent holdings for IPC class F24D 12/00
Total number of patents in this class: 28
10-year publication summary
|
4
|
2
|
6
|
1
|
2
|
5
|
2
|
2
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Durr Systems AG | 404 |
3 |
| Rheem Manufacturing Company | 1012 |
2 |
| Gestion Martin Larocque Inc. | 3 |
2 |
| A. o. Smith Corporation | 217 |
1 |
| CCM Research Limited | 13 |
1 |
| Climeon AB | 38 |
1 |
| Duerr Systems AG | 252 |
1 |
| Endless Solar Corporation Ltd | 6 |
1 |
| Esae S.r.l. | 2 |
1 |
| Hollick Solar Systems Limited | 8 |
1 |
| Sigma Energy Storage Inc. | 4 |
1 |
| University of Ontario Institute of Technology | 44 |
1 |
| Green Processing Ltd. | 1 |
1 |
| Samad Power Limited | 3 |
1 |
| Energie Aerogeothermik Inc. | 1 |
1 |
| H2O Turbines Ltd. | 3 |
1 |
| Carbon Cap Inc. | 3 |
1 |
| Aurelio Pucci | 2 |
1 |
| Umberto De Luca | 2 |
1 |
| Kleen Hy-dro-gen Inc. | 9 |
1 |
| Other owners | 4 |