- 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 1/22 - Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
Patent holdings for IPC class F24H 1/22
Total number of patents in this class: 84
10-year publication summary
|
10
|
2
|
9
|
6
|
3
|
8
|
7
|
2
|
10
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rheem Manufacturing Company | 991 |
7 |
| Conleymax Inc. | 32 |
4 |
| Ascend Innovations, LLC | 24 |
3 |
| Dometic Sweden AB | 582 |
3 |
| A. o. Smith Corporation | 216 |
2 |
| A.O. Smith Corporation | 132 |
2 |
| Armstrong Hot Water, Inc. | 8 |
2 |
| Ceres Intellectual Property Company Limited | 253 |
2 |
| Coway Co., Ltd. | 766 |
2 |
| Intellihot, Inc. | 130 |
2 |
| Kyungdong Navien Co., Ltd. | 619 |
2 |
| Miura Co., Ltd. | 291 |
2 |
| NxStage Medical, Inc. | 294 |
2 |
| Tyco Fire & Security GmbH | 3574 |
2 |
| N&W Global Vending S.p.A. | 52 |
2 |
| Marley Co LLC | 91 |
2 |
| Aureon Energy Ltd. | 15 |
2 |
| Luthmore Ltd | 7 |
2 |
| Mitsubishi Electric Corporation | 47602 |
1 |
| Carrier Corporation | 3964 |
1 |
| Other owners | 37 |