- 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 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: 79
10-year publication summary
|
8
|
7
|
10
|
3
|
10
|
7
|
4
|
9
|
7
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rheem Manufacturing Company | 861 |
5 |
| Conleymax Inc. | 31 |
4 |
| Dometic Sweden AB | 486 |
3 |
| A.O. Smith Corporation | 128 |
2 |
| Armstrong Hot Water, Inc. | 9 |
2 |
| Ascend Innovations, LLC | 22 |
2 |
| Ceres Intellectual Property Company Limited | 250 |
2 |
| Coway Co., Ltd. | 649 |
2 |
| Intellihot, Inc. | 114 |
2 |
| Kyungdong Navien Co., Ltd. | 566 |
2 |
| Miura Co., Ltd. | 287 |
2 |
| NxStage Medical, Inc. | 294 |
2 |
| Tyco Fire & Security GmbH | 2172 |
2 |
| N&W Global Vending S.p.A. | 55 |
2 |
| Marley Co LLC | 90 |
2 |
| Aureon Energy Ltd. | 15 |
2 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| Carrier Corporation | 4759 |
1 |
| A. o. Smith Corporation | 204 |
1 |
| AERCO International, Inc. | 41 |
1 |
| Other owners | 37 |