- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24D - Domestic- or space-heating systems, e.g. central heating systemsdomestic hot-water supply systemselements or components therefor
- F24D 3/00 - Hot-water central heating systems
Patent holdings for IPC class F24D 3/00
Total number of patents in this class: 216
10-year publication summary
|
22
|
16
|
25
|
16
|
11
|
10
|
15
|
10
|
12
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46765 |
22 |
| Daikin Industries, Ltd. | 10142 |
13 |
| Kyungdong Navien Co., Ltd. | 619 |
11 |
| Panasonic Corporation | 19985 |
8 |
| Noritz Corporation | 282 |
7 |
| Denso Corporation | 24692 |
4 |
| Daikin Europe N.v. | 207 |
3 |
| Toshiba Carrier Corporation | 492 |
3 |
| Grundfos Holding A/S | 566 |
3 |
| O'daniels, LLC. | 60 |
3 |
| Honeywell International Inc. | 13562 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 32244 |
2 |
| AMTROL Licensing Inc. | 216 |
2 |
| Bulane | 18 |
2 |
| Fujitsu General Limited | 626 |
2 |
| F.W. Webb Company | 35 |
2 |
| GEA Farm Technologies Canada Inc. | 16 |
2 |
| Korea Institute of Energy Research | 869 |
2 |
| Miura Co., Ltd. | 289 |
2 |
| Nibco Inc. | 233 |
2 |
| Other owners | 119 |