- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat pump systems
- F25B 41/42 - Arrangements for diverging or converging flows, e.g. branch lines or junctions
Patent holdings for IPC class F25B 41/42
Total number of patents in this class: 356
10-year publication summary
|
0
|
2
|
3
|
10
|
26
|
42
|
59
|
60
|
46
|
40
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48172 |
37 |
| Haier Smart Home Co., Ltd. | 5728 |
28 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2433 |
25 |
| Daikin Industries, Ltd. | 10502 |
24 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1926 |
24 |
| LG Electronics Inc. | 75855 |
13 |
| Denso Corporation | 25645 |
13 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 768 |
12 |
| Hefei Midea Heating & Ventilating Equipment Co., Ltd. | 342 |
11 |
| Valeo Systemes Thermiques | 2821 |
9 |
| Hanon Systems | 2125 |
8 |
| Therma-Stor LLC | 133 |
8 |
| Zhejiang DunAn Artificial Environment Co., Ltd | 718 |
7 |
| Copeland LP | 706 |
6 |
| Samsung Electronics Co., Ltd. | 158442 |
5 |
| Carrier Corporation | 3947 |
5 |
| GREE Electric Appliances, Inc. of Zhuhai | 3317 |
5 |
| Rheem Manufacturing Company | 1026 |
5 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2096 |
4 |
| Robert Bosch GmbH | 44254 |
3 |
| Other owners | 104 |