- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24D - Domestic- or space-heating systems, e.g. central heating systemsdomestic hot-water supply systemselements or components therefor
- F24D 3/10 - Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks
Patent holdings for IPC class F24D 3/10
Total number of patents in this class: 411
10-year publication summary
|
36
|
39
|
37
|
42
|
30
|
23
|
38
|
41
|
38
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Grundfos Holding A/S | 606 |
42 |
| BDR Thermea Group B.V. | 181 |
15 |
| AMTROL Licensing Inc. | 212 |
13 |
| Mitsubishi Electric Corporation | 48018 |
9 |
| Flamco B.V. | 37 |
9 |
| Kyungdong Navien Co., Ltd. | 643 |
9 |
| Uponor Innovation AB | 279 |
9 |
| Nibco Inc. | 238 |
7 |
| Rinnai Corporation | 282 |
6 |
| Truma Gerätetechnik GmbH & Co. KG | 287 |
5 |
| WaterFurnace International, Inc. | 105 |
5 |
| Zilmet S.p.A. | 23 |
5 |
| Robert Bosch GmbH | 44160 |
4 |
| Daikin Industries, Ltd. | 10499 |
4 |
| Adey Holdings (2008) Limited | 323 |
4 |
| F.W. Webb Company | 36 |
4 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 765 |
4 |
| Wessels Company | 8 |
4 |
| CIMBERIO HOLDING S.r.l. | 22 |
4 |
| Hydronetics, LLC | 4 |
4 |
| Other owners | 245 |