- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- 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: 102
10-year publication summary
|
0
|
0
|
0
|
2
|
7
|
6
|
14
|
29
|
26
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rheem Manufacturing Company | 1026 |
9 |
| Midea Group Co., Ltd. | 5060 |
6 |
| A. o. Smith Corporation | 219 |
4 |
| Watlow Electric Manufacturing Company | 578 |
4 |
| Wuhu Midea Kitchen and Bath Appliances Mfg. Co., Ltd. | 247 |
4 |
| Wuhu Midea Smart Kitchen Appliance Manufacturing Co., Ltd. | 126 |
3 |
| Resideo USA LLC | 1206 |
3 |
| Société des Produits Nestlé S.A. | 10041 |
2 |
| A.O. Smith (China) Water Heater Company, Ltd. | 33 |
2 |
| Energy Environmental Corporation | 14 |
2 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2101 |
2 |
| Haier US Appliance Solutions, Inc. | 4096 |
2 |
| Kyungdong Navien Co., Ltd. | 646 |
2 |
| State Farm Mutual Automobile Insurance Company | 3452 |
2 |
| Tepeo Ltd | 7 |
2 |
| Pittway Sarl | 85 |
2 |
| Copeland Comfort Control LP | 276 |
2 |
| Octopus Energy Heating Limited | 52 |
2 |
| Johnson Controls Light Commercial IP GmbH | 372 |
2 |
| Guangdong Wanjiale Gas Appliance Co., Ltd | 3 |
2 |
| Other owners | 43 |