- 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: 101
10-year publication summary
|
0
|
0
|
0
|
0
|
6
|
17
|
17
|
28
|
24
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rheem Manufacturing Company | 1038 |
13 |
| A. o. Smith Corporation | 222 |
5 |
| Octopus Energy Heating Limited | 52 |
5 |
| Laars Heating Systems Company | 17 |
4 |
| Octopus Energy Group Limited | 42 |
4 |
| Idzv Ltd | 4 |
3 |
| Resideo USA LLC | 1284 |
3 |
| LG Electronics Inc. | 76328 |
2 |
| IMI Hydronic Engineering International S.A. | 118 |
2 |
| Noritz Corporation | 295 |
2 |
| State Farm Mutual Automobile Insurance Company | 3496 |
2 |
| Marlin Gas Services, LLC | 13 |
2 |
| S3nergy Inc. | 9 |
2 |
| Copeland Comfort Control LP | 273 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3377 |
1 |
| Airbus Operations GmbH | 3487 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34685 |
1 |
| Carrier Corporation | 3958 |
1 |
| The Yokohama Rubber Co., Ltd. | 4118 |
1 |
| A.O. Smith Corporation | 134 |
1 |
| Other owners | 44 |