- 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: 1575
10-year publication summary
|
87
|
110
|
142
|
124
|
109
|
93
|
119
|
120
|
95
|
61
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 73588 |
170 |
| Haier Smart Home Co., Ltd. | 5492 |
118 |
| Qingdao Haier Refrigerator Co., Ltd | 1579 |
113 |
| Samsung Electronics Co., Ltd. | 147787 |
98 |
| BSH Hausgeräte GmbH | 5543 |
97 |
| Qingdao Haier Joint Stock Co., Ltd. | 596 |
58 |
| BSH Bosch und Siemens Hausgerate GmbH | 2785 |
57 |
| Whirlpool Corporation | 4442 |
47 |
| Arcelik A.S. | 3487 |
45 |
| Haier US Appliance Solutions, Inc. | 3706 |
37 |
| Midea Group Co., Ltd. | 4612 |
26 |
| Hefei Hualing Co., Ltd. | 497 |
24 |
| Hefei Midea Refrigerator Co., Ltd. | 452 |
24 |
| Daikin Industries, Ltd. | 10106 |
23 |
| Seoul Viosys Co., Ltd. | 1479 |
23 |
| Carrier Corporation | 4299 |
22 |
| Electrolux Consumer Products, Inc. | 823 |
19 |
| Mitsubishi Electric Corporation | 46547 |
16 |
| Electrolux Appliances Aktiebolag | 1333 |
15 |
| Sensor Electronic Technology, Inc. | 471 |
14 |
| Other owners | 529 |