- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24D - Domestic- or space-heating systems, e.g. central heating systemsdomestic hot-water supply systemselements or components therefor
- F24D 19/08 - Arrangements for drainage, venting or aerating
Patent holdings for IPC class F24D 19/08
Total number of patents in this class: 165
10-year publication summary
|
10
|
13
|
19
|
18
|
14
|
13
|
19
|
20
|
8
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyungdong Navien Co., Ltd. | 604 |
10 |
| Nibco Inc. | 226 |
9 |
| Flamco B.V. | 44 |
7 |
| Rheem Manufacturing Company | 975 |
5 |
| Spiro Enterprises B.V. | 50 |
4 |
| Climaco Holding AB | 5 |
4 |
| Johnson Controls Light Commercial IP GmbH | 306 |
4 |
| Bradford White Corporation | 168 |
3 |
| GREE Electric Appliances, Inc. of Zhuhai | 3221 |
3 |
| Kyung Dong One Corporation | 36 |
3 |
| Allied Air Enterprises LLC | 44 |
2 |
| Caleffi S.p.A. | 107 |
2 |
| Giacomini S.p.A. | 76 |
2 |
| Haier US Appliance Solutions, Inc. | 3568 |
2 |
| HYDAC Filtertechnik GmbH | 295 |
2 |
| Midea Group Co., Ltd. | 4489 |
2 |
| MIM Ceramics Co., Ltd. | 8 |
2 |
| Stiebel ELTRON GmbH & Co. KG | 96 |
2 |
| Vexo International (UK) Ltd. | 38 |
2 |
| Watts Regulator Co. | 306 |
2 |
| Other owners | 93 |