- 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 9/14 - Arrangements for connecting different sections, e.g. in water heaters
Patent holdings for IPC class F24H 9/14
Total number of patents in this class: 279
10-year publication summary
|
13
|
18
|
29
|
20
|
15
|
16
|
10
|
45
|
35
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BDR Thermea Group B.V. | 183 |
24 |
| Kyungdong Navien Co., Ltd. | 649 |
14 |
| Bradford White Corporation | 293 |
10 |
| Rheem Manufacturing Company | 1033 |
9 |
| Rinnai Corporation | 288 |
9 |
| A.O. Smith Corporation | 133 |
8 |
| Noritz Corporation | 294 |
8 |
| Wuhu Midea Kitchen and Bath Appliances Mfg. Co., Ltd. | 247 |
6 |
| Grundfos Holding A/S | 614 |
6 |
| Conleymax Inc. | 32 |
5 |
| Mitsubishi Electric Corporation | 48409 |
4 |
| Carrier Corporation | 3962 |
4 |
| Bestway Inflatables & Material Corp. | 438 |
4 |
| Rinnai America Corporation | 96 |
4 |
| A. o. Smith Corporation | 220 |
3 |
| Elbi International S.p.A. | 114 |
3 |
| Intellihot, Inc. | 129 |
3 |
| Hisense Homeappliances Group Co., Ltd. | 44 |
3 |
| Hisense (Guangdong) Air Conditioning Co., Ltd. | 143 |
3 |
| Octopus Energy Heating Limited | 52 |
3 |
| Other owners | 146 |