- 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 15/136 - Defrosting or de-icing; Preventing freezing
Patent holdings for IPC class F24H 15/136
Total number of patents in this class: 20
10-year publication summary
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0
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0
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0
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0
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1
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3
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0
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3
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7
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1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rheem Manufacturing Company | 861 |
4 |
| Hefei Hualing Co., Ltd. | 425 |
2 |
| Hefei Midea Refrigerator Co., Ltd. | 379 |
2 |
| Midea Group Co., Ltd. | 4025 |
2 |
| BDR Thermea Group B.V. | 83 |
1 |
| Ceres Intellectual Property Company Limited | 250 |
1 |
| Truma Gerätetechnik GmbH & Co. KG | 283 |
1 |
| Mixergy Ltd | 19 |
1 |
| Haier Smart Home Co., Ltd. | 4882 |
1 |
| Sikora, York | 2 |
1 |
| Qingdao Economic and Technological Development Zone Haier Water Heater Co., Ltd. | 21 |
1 |
| Octopus Energy Group Limited | 79 |
1 |
| Viessmann Climate Solutions SE | 289 |
1 |
| Octopus Energy Heating Limited | 19 |
1 |
| Other owners | 0 |