- 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 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: 338
10-year publication summary
|
26
|
30
|
36
|
39
|
37
|
42
|
30
|
23
|
36
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Grundfos Holding A/S | 506 |
39 |
| AMTROL Licensing Inc. | 213 |
11 |
| Mitsubishi Electric Corporation | 43934 |
9 |
| Flamco B.V. | 85 |
9 |
| Kyungdong Navien Co., Ltd. | 566 |
9 |
| Uponor Innovation AB | 301 |
9 |
| Nibco Inc. | 219 |
6 |
| Truma Gerätetechnik GmbH & Co. KG | 283 |
6 |
| Zilmet S.p.A. | 23 |
5 |
| Grundfos Management a/s | 196 |
5 |
| Robert Bosch GmbH | 40953 |
4 |
| Daikin Industries, Ltd. | 9495 |
4 |
| Fimcim S.p.A. | 27 |
4 |
| WaterFurnace International, Inc. | 98 |
4 |
| Elbi International S.p.A. | 90 |
3 |
| Giacomini S.p.A. | 72 |
3 |
| HYDAC Technology GmbH | 221 |
3 |
| Korea Institute of Energy Research | 803 |
3 |
| Les Solutions Calefactio Inc. | 3 |
3 |
| MacPherson Engineering Inc. | 8 |
3 |
| Other owners | 196 |