- 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 15/20 - Control of fluid heaters characterised by control inputs
Patent holdings for IPC class F24H 15/20
Total number of patents in this class: 46
10-year publication summary
|
0
|
0
|
0
|
2
|
1
|
7
|
9
|
10
|
12
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rheem Manufacturing Company | 990 |
10 |
| Watlow Electric Manufacturing Company | 578 |
4 |
| Resideo LLC | 1306 |
3 |
| LG Electronics Inc. | 73763 |
2 |
| Energy Environmental Corporation | 14 |
2 |
| State Farm Mutual Automobile Insurance Company | 3142 |
2 |
| Marlin Gas Services, LLC | 12 |
2 |
| Copeland Comfort Control LP | 280 |
2 |
| Kyocera Corporation | 14005 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 32139 |
1 |
| Carrier Corporation | 4296 |
1 |
| A.O. Smith Corporation | 135 |
1 |
| Caframo Limited | 51 |
1 |
| Cruiser Accessories, LLC | 185 |
1 |
| Eccotemp Systems, LLC | 7 |
1 |
| Greenwave Energy, LLC | 2 |
1 |
| Kyungdong Navien Co., Ltd. | 618 |
1 |
| Noritz Corporation | 282 |
1 |
| Rheem Australia Pty Limited | 57 |
1 |
| South East Water Corporation | 53 |
1 |
| Other owners | 7 |