- 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 15/31 - Control of valves of valves having only one inlet port and one outlet port, e.g. flow rate regulating valves
Patent holdings for IPC class F24H 15/31
Total number of patents in this class: 87
10-year publication summary
|
0
|
0
|
0
|
0
|
6
|
15
|
14
|
26
|
23
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rheem Manufacturing Company | 986 |
12 |
| Octopus Energy Heating Limited | 43 |
5 |
| Laars Heating Systems Company | 17 |
4 |
| Octopus Energy Group Limited | 102 |
4 |
| A. o. Smith Corporation | 215 |
3 |
| Idzv Ltd | 3 |
3 |
| Resideo LLC | 1319 |
3 |
| LG Electronics Inc. | 74447 |
2 |
| State Farm Mutual Automobile Insurance Company | 3267 |
2 |
| Marlin Gas Services, LLC | 13 |
2 |
| S3nergy Inc. | 9 |
2 |
| Copeland Comfort Control LP | 281 |
2 |
| Carrier Corporation | 3976 |
1 |
| The Yokohama Rubber Co., Ltd. | 4105 |
1 |
| A.O. Smith Corporation | 133 |
1 |
| A.O. Smith Enterprises Ltd. | 55 |
1 |
| Eccotemp Systems, LLC | 7 |
1 |
| E.ON Sverige Aktiebolag | 84 |
1 |
| Gemex Consultancy B.V. | 12 |
1 |
| Grohe AG | 1062 |
1 |
| Other owners | 35 |