- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25B - Refrigeration machines, plants or systems; combined heating and refrigeration systems; heat 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: 251
10-year publication summary
|
1
|
0
|
2
|
3
|
10
|
26
|
40
|
58
|
56
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 44678 |
32 |
| Haier Smart Home Co., Ltd. | 5289 |
27 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2332 |
24 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1827 |
23 |
| Daikin Industries, Ltd. | 9766 |
19 |
| Valeo Systemes Thermiques | 2593 |
8 |
| LG Electronics Inc. | 70831 |
7 |
| Denso Corporation | 23692 |
7 |
| Therma-Stor LLC | 134 |
7 |
| Carrier Corporation | 4443 |
5 |
| Samsung Electronics Co., Ltd. | 138320 |
4 |
| GREE Electric Appliances, Inc. of Zhuhai | 3146 |
4 |
| Hyundai Motor Company | 20356 |
3 |
| Booz Allen Hamilton Inc. | 255 |
3 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 543 |
3 |
| Rheem Manufacturing Company | 915 |
3 |
| Hefei Midea Heating & Ventilating Equipment Co., Ltd. | 196 |
3 |
| Kia Corporation | 8026 |
3 |
| Copeland LP | 673 |
3 |
| Ford Global Technologies, LLC | 20039 |
2 |
| Other owners | 61 |