- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat pump systems
- F25B 41/37 - Capillary tubes
Patent holdings for IPC class F25B 41/37
Total number of patents in this class: 115
10-year publication summary
|
1
|
1
|
7
|
4
|
8
|
9
|
22
|
16
|
15
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 76219 |
12 |
| Samsung Electronics Co., Ltd. | 159298 |
11 |
| Haier Smart Home Co., Ltd. | 5752 |
10 |
| BSH Hausgeräte GmbH | 5665 |
7 |
| Qingdao Haier Refrigerator Co., Ltd | 1658 |
6 |
| Mitsubishi Electric Corporation | 48409 |
4 |
| Midea Group Co., Ltd. | 5083 |
4 |
| Hanon Systems | 2137 |
3 |
| Qingdao Haier Special Freezer Co., Ltd. | 82 |
3 |
| Jisung Aluminum Co.,Ltd | 4 |
3 |
| Daikin Industries, Ltd. | 10527 |
2 |
| Daikin Europe N.v. | 221 |
2 |
| Carrier Corporation | 3962 |
2 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 769 |
2 |
| Goodman Manufacturing Company, L.P., Goodman Holding Company, a Texas corporation, its General Partner | 144 |
2 |
| Hefei Hualing Co., Ltd. | 579 |
2 |
| Hefei Midea Refrigerator Co., Ltd. | 534 |
2 |
| Hill Phoenix, Inc. | 308 |
2 |
| Thermo Fisher Scientific (Asheville) LLC | 81 |
2 |
| Hefei Midea Heating & Ventilating Equipment Co., Ltd. | 342 |
2 |
| Other owners | 32 |