- 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: 1583
10-year publication summary
|
110
|
142
|
124
|
109
|
93
|
119
|
120
|
96
|
75
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 74953 |
170 |
| Haier Smart Home Co., Ltd. | 5645 |
118 |
| Qingdao Haier Refrigerator Co., Ltd | 1628 |
113 |
| Samsung Electronics Co., Ltd. | 153573 |
101 |
| BSH Hausgeräte GmbH | 5596 |
97 |
| Qingdao Haier Joint Stock Co., Ltd. | 596 |
58 |
| BSH Bosch und Siemens Hausgerate GmbH | 2570 |
54 |
| Arcelik A.S. | 3397 |
42 |
| Whirlpool Corporation | 4555 |
38 |
| Haier US Appliance Solutions, Inc. | 3971 |
38 |
| Midea Group Co., Ltd. | 4833 |
27 |
| Hefei Hualing Co., Ltd. | 537 |
25 |
| Hefei Midea Refrigerator Co., Ltd. | 494 |
25 |
| Daikin Industries, Ltd. | 10375 |
24 |
| Seoul Viosys Co., Ltd. | 1516 |
23 |
| Carrier Corporation | 3968 |
22 |
| Electrolux Consumer Products, Inc. | 832 |
19 |
| Mitsubishi Electric Corporation | 47556 |
16 |
| Electrolux Appliances Aktiebolag | 1373 |
14 |
| Sensor Electronic Technology, Inc. | 465 |
14 |
| Other owners | 545 |