- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24H - Fluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general
- F24H 15/421 - Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based using pre-stored data
Patent holdings for IPC class F24H 15/421
Total number of patents in this class: 26
10-year publication summary
|
0
|
1
|
0
|
0
|
0
|
1
|
1
|
2
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11
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rheem Manufacturing Company | 861 |
3 |
| Energy Environmental Corporation | 13 |
2 |
| Midea Group Co., Ltd. | 4025 |
2 |
| Wuhu Midea Kitchen and Bath Appliances Mfg. Co., Ltd. | 162 |
2 |
| Société des Produits Nestlé S.A. | 9672 |
1 |
| Tsinghua University | 5426 |
1 |
| BDR Thermea Group B.V. | 83 |
1 |
| Emmeti S.p.A. | 20 |
1 |
| Fortum Oyj | 103 |
1 |
| MCS ITALY S.p.A. | 3 |
1 |
| National Machine Company | 17 |
1 |
| Eaton Intelligent Power Limited | 6113 |
1 |
| Haier Smart Home Co., Ltd. | 4882 |
1 |
| Qingdao Economic and Technological Development Zone Haier Water Heater Co., Ltd. | 21 |
1 |
| Pittway Sarl | 52 |
1 |
| Octopus Energy Group Limited | 79 |
1 |
| Johnson Controls Tyco IP Holdings LLP | 1584 |
1 |
| Qingdao Haier New Energy Appliance Co., Ltd. | 7 |
1 |
| Wuhu Midea Smart Kitchen Appliance Manufacturing Co., Ltd. | 20 |
1 |
| Beck & Partner KG | 1 |
1 |
| Other owners | 1 |