- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25D - Refrigeratorscold roomsice-boxescooling or freezing apparatus not otherwise provided for
- F25D 11/02 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators with cooling compartments at different temperatures
Patent holdings for IPC class F25D 11/02
Total number of patents in this class: 2844
10-year publication summary
|
104
|
186
|
230
|
222
|
245
|
232
|
261
|
290
|
174
|
82
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 72962 |
492 |
| Haier Smart Home Co., Ltd. | 5452 |
394 |
| Qingdao Haier Refrigerator Co., Ltd | 1566 |
371 |
| Samsung Electronics Co., Ltd. | 145864 |
219 |
| Whirlpool Corporation | 4419 |
133 |
| Qingdao Haier Joint Stock Co., Ltd. | 596 |
120 |
| Haier US Appliance Solutions, Inc. | 3602 |
115 |
| Midea Group Co., Ltd. | 4542 |
67 |
| BSH Hausgeräte GmbH | 5516 |
65 |
| Hefei Hualing Co., Ltd. | 487 |
60 |
| Hefei Midea Refrigerator Co., Ltd. | 443 |
60 |
| Qingdao Haier Co., Ltd. | 148 |
39 |
| Hisense Ronshen (Guangdong) Refrigerator Co., Ltd. | 167 |
30 |
| Hisense (Shandong) Refrigerator Co., Ltd. | 94 |
30 |
| Mitsubishi Electric Corporation | 46037 |
29 |
| Aqua Co., Ltd. | 534 |
29 |
| BSH Bosch und Siemens Hausgerate GmbH | 2916 |
27 |
| Electrolux Consumer Products, Inc. | 829 |
26 |
| Panasonic Intellectual Property Management Co., Ltd. | 31330 |
22 |
| Qingdao Haier Smart Technology R&D Co., Ltd. | 390 |
22 |
| Other owners | 494 |