- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25D - Refrigeratorscold roomsice-boxescooling or freezing apparatus not otherwise provided for
- F25D 17/08 - Arrangements for circulating cooling fluidsArrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection by forced circulation using ducts
Patent holdings for IPC class F25D 17/08
Total number of patents in this class: 885
10-year publication summary
|
44
|
54
|
55
|
60
|
59
|
68
|
87
|
98
|
54
|
50
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 73021 |
155 |
| Haier Smart Home Co., Ltd. | 5456 |
83 |
| Qingdao Haier Refrigerator Co., Ltd | 1566 |
78 |
| Samsung Electronics Co., Ltd. | 146092 |
75 |
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
45 |
| Mitsubishi Electric Corporation | 46093 |
40 |
| Qingdao Haier Joint Stock Co., Ltd. | 596 |
20 |
| Whirlpool Corporation | 4419 |
17 |
| Hefei Midea Refrigerator Co., Ltd. | 443 |
15 |
| Hefei Hualing Co., Ltd. | 487 |
14 |
| Midea Group Co., Ltd. | 4547 |
14 |
| Panasonic Corporation | 20110 |
13 |
| Sharp Kabushiki Kaisha | 18744 |
13 |
| BSH Hausgeräte GmbH | 5517 |
10 |
| Aqua Co., Ltd. | 534 |
10 |
| Carrier Corporation | 4345 |
8 |
| Arcelik A.S. | 3520 |
8 |
| Qingdao Haier Co., Ltd. | 148 |
8 |
| Hisense Ronshen (Guangdong) Refrigerator Co., Ltd. | 167 |
8 |
| Hitachi Global Life Solutions, Inc. | 256 |
8 |
| Other owners | 243 |