- 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 9/12 - Arrangements for connecting heaters to circulation pipes
Patent holdings for IPC class F24H 9/12
Total number of patents in this class: 201
10-year publication summary
|
19
|
21
|
20
|
31
|
33
|
16
|
20
|
5
|
4
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| A. o. Smith Corporation | 204 |
9 |
| Kermi GmbH | 308 |
9 |
| Haier US Appliance Solutions, Inc. | 3178 |
7 |
| Kyungdong Navien Co., Ltd. | 566 |
7 |
| Rheem Manufacturing Company | 861 |
7 |
| Noritz Corporation | 255 |
6 |
| BSH Bosch und Siemens Hausgerate GmbH | 3236 |
5 |
| Rinnai America Corporation | 95 |
5 |
| Daikin Industries, Ltd. | 9495 |
4 |
| Giant Factories Inc. | 62 |
4 |
| Societe Commerciale Et D'Engineering | 16 |
4 |
| Robert Bosch GmbH | 40953 |
3 |
| GREE Electric Appliances, Inc. of Zhuhai | 3007 |
3 |
| Henri Peteri Beheer B.V. | 16 |
3 |
| Pentair Water Pool and Spa, Inc. | 457 |
3 |
| Danfoss A/S | 1259 |
3 |
| 3m Innovative Properties Company | 18406 |
2 |
| Hyundai Motor Company | 19021 |
2 |
| AERCO International, Inc. | 41 |
2 |
| BorgWarner Ludwigsburg GmbH | 109 |
2 |
| Other owners | 111 |