- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25D - Refrigeratorscold roomsice-boxescooling or freezing apparatus not otherwise provided for
- F25D 17/04 - Arrangements for circulating cooling fluidsArrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection
Patent holdings for IPC class F25D 17/04
Total number of patents in this class: 1584
10-year publication summary
|
90
|
113
|
142
|
128
|
114
|
94
|
120
|
123
|
96
|
48
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 72807 |
170 |
| Haier Smart Home Co., Ltd. | 5441 |
117 |
| Qingdao Haier Refrigerator Co., Ltd | 1564 |
112 |
| BSH Hausgeräte GmbH | 5518 |
96 |
| Samsung Electronics Co., Ltd. | 145416 |
94 |
| BSH Bosch und Siemens Hausgerate GmbH | 2919 |
59 |
| Qingdao Haier Joint Stock Co., Ltd. | 596 |
58 |
| Arcelik A.S. | 3525 |
53 |
| Whirlpool Corporation | 4406 |
50 |
| Haier US Appliance Solutions, Inc. | 3584 |
37 |
| Carrier Corporation | 4354 |
26 |
| Midea Group Co., Ltd. | 4526 |
26 |
| Hefei Hualing Co., Ltd. | 485 |
24 |
| Hefei Midea Refrigerator Co., Ltd. | 441 |
24 |
| Daikin Industries, Ltd. | 9991 |
23 |
| Seoul Viosys Co., Ltd. | 1467 |
22 |
| Electrolux Consumer Products, Inc. | 829 |
19 |
| Mitsubishi Electric Corporation | 45962 |
16 |
| Electrolux Appliances Aktiebolag | 1323 |
15 |
| Sensor Electronic Technology, Inc. | 469 |
14 |
| Other owners | 529 |