- 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: 219
10-year publication summary
|
16
|
28
|
16
|
11
|
13
|
17
|
12
|
13
|
6
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47971 |
22 |
| Daikin Industries, Ltd. | 10478 |
12 |
| Kyungdong Navien Co., Ltd. | 643 |
11 |
| Panasonic Corporation | 19060 |
8 |
| Noritz Corporation | 290 |
7 |
| Denso Corporation | 25513 |
4 |
| Daikin Europe N.v. | 218 |
3 |
| Rheem Manufacturing Company | 1018 |
3 |
| Toshiba Carrier Corporation | 473 |
3 |
| Grundfos Holding A/S | 606 |
3 |
| O'daniels, LLC. | 62 |
3 |
| Honeywell International Inc. | 12778 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
2 |
| AMTROL Licensing Inc. | 212 |
2 |
| Bulane | 18 |
2 |
| Fujitsu General Limited | 590 |
2 |
| F.W. Webb Company | 36 |
2 |
| GEA Farm Technologies Canada Inc. | 17 |
2 |
| Korea Institute of Energy Research | 897 |
2 |
| Miura Co., Ltd. | 285 |
2 |
| Other owners | 122 |