- 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 9/18 - Arrangement or mounting of grates or heating means
Patent holdings for IPC class F24H 9/18
Total number of patents in this class: 655
10-year publication summary
|
54
|
93
|
98
|
78
|
71
|
55
|
8
|
4
|
11
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wuhu Midea Kitchen and Bath Appliances Mfg. Co., Ltd. | 227 |
32 |
| Valeo Systemes Thermiques | 2817 |
28 |
| Kyungdong Navien Co., Ltd. | 618 |
26 |
| Midea Group Co., Ltd. | 4864 |
23 |
| Rheem Manufacturing Company | 995 |
16 |
| Eberspacher catem GmbH & Co. KG | 100 |
14 |
| Rinnai Corporation | 281 |
12 |
| Hanon Systems | 2072 |
11 |
| Noritz Corporation | 288 |
10 |
| A. o. Smith Corporation | 217 |
8 |
| Haier Smart Home Co., Ltd. | 5667 |
8 |
| GREE Electric Appliances, Inc. of Zhuhai | 3285 |
7 |
| Lennox Industries Inc. | 1087 |
7 |
| Webasto SE | 1180 |
7 |
| Intellihot, Inc. | 127 |
6 |
| I.R.C.A. S.p.A. Industria Resistenze Corazzate e Affini | 163 |
6 |
| Trane International Inc. | 1221 |
6 |
| Coway Co., Ltd. | 769 |
5 |
| DBK David + Baader GmbH | 49 |
5 |
| Haier US Appliance Solutions, Inc. | 3980 |
5 |
| Other owners | 413 |