- 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 9/12 - Arrangements for connecting heaters to circulation pipes
Patent holdings for IPC class F24H 9/12
Total number of patents in this class: 198
10-year publication summary
|
21
|
31
|
33
|
16
|
18
|
6
|
4
|
5
|
2
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| A. o. Smith Corporation | 218 |
10 |
| Kermi GmbH | 251 |
8 |
| Kyungdong Navien Co., Ltd. | 643 |
8 |
| Haier US Appliance Solutions, Inc. | 4031 |
7 |
| Noritz Corporation | 290 |
6 |
| Rheem Manufacturing Company | 1018 |
6 |
| BSH Bosch und Siemens Hausgerate GmbH | 2478 |
5 |
| Rinnai America Corporation | 96 |
5 |
| Daikin Industries, Ltd. | 10478 |
4 |
| A. o. Smith Enterprises Ltd. | 34 |
4 |
| Societe Commerciale Et D'Engineering | 15 |
4 |
| Robert Bosch GmbH | 44128 |
3 |
| GREE Electric Appliances, Inc. of Zhuhai | 3316 |
3 |
| Henri Peteri Beheer B.V. | 16 |
3 |
| Intellihot, Inc. | 128 |
3 |
| Pentair Water Pool and Spa, Inc. | 433 |
3 |
| Danfoss A/S | 1428 |
3 |
| 3m Innovative Properties Company | 17488 |
2 |
| Hyundai Motor Company | 24602 |
2 |
| Carrier Corporation | 3958 |
2 |
| Other owners | 107 |