- 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 9/45 - Arrangements for preventing corrosion for preventing galvanic corrosion, e.g. cathodic or electrolytic means
Patent holdings for IPC class F24H 9/45
Total number of patents in this class: 33
10-year publication summary
| 0 | 0 | 0 | 1 | 1 | 5 | 9 | 7 | 5 | 6 | 
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 
Principal owners for this class
| Owner | All patents | This class | 
|---|---|---|
| Rheem Manufacturing Company | 990 | 9 | 
| Villara Corporation | 21 | 3 | 
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1874 | 2 | 
| Midea Group Co., Ltd. | 4635 | 2 | 
| Synergetic Oil Tools Inc. | 11 | 2 | 
| Mitsubishi Electric Corporation | 46672 | 1 | 
| A. o. Smith Corporation | 214 | 1 | 
| BDR Thermea Group B.V. | 158 | 1 | 
| E.G.O. Elektro-Geraetebau GmbH | 142 | 1 | 
| Pentair, Inc. | 33 | 1 | 
| RadTech, LLC | 13 | 1 | 
| Rheem Australia Pty Limited | 57 | 1 | 
| Wuhu Midea Kitchen and Bath Appliances Mfg. Co., Ltd. | 171 | 1 | 
| Mercury Plastics LLC | 77 | 1 | 
| Poweroptimal (Pty) Ltd | 6 | 1 | 
| Groupe Atlantic Synergy | 4 | 1 | 
| Wuhu Midea Smart Kitchen Appliance Manufacturing Co., Ltd. | 116 | 1 | 
| Guangdong AINI Intelligent Household Electrical Appliance Manufacturing Co., Ltd. | 5 | 1 | 
| Stuart Steel Protection, LLC | 9 | 1 | 
| Resideo LLC | 1306 | 1 | 
| Other owners | 0 | 
