- 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: 205
10-year publication summary
|
1
|
1
|
0
|
2
|
3
|
10
|
24
|
39
|
55
|
21
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Haier Smart Home Co., Ltd. | 4882 |
27 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
24 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
23 |
| Mitsubishi Electric Corporation | 43934 |
22 |
| Daikin Industries, Ltd. | 9495 |
17 |
| LG Electronics Inc. | 69257 |
8 |
| Valeo Systemes Thermiques | 2471 |
8 |
| Denso Corporation | 23338 |
6 |
| Therma-Stor LLC | 134 |
5 |
| Carrier Corporation | 4759 |
4 |
| GREE Electric Appliances, Inc. of Zhuhai | 3007 |
4 |
| Booz Allen Hamilton Inc. | 229 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Hyundai Motor Company | 19021 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
2 |
| Daikin Europe N.v. | 171 |
2 |
| Heatcraft Refrigeration Products LLC | 246 |
2 |
| Lennox Industries Inc. | 1088 |
2 |
| Rheem Manufacturing Company | 861 |
2 |
| Kia Corporation | 6450 |
2 |
| Other owners | 38 |