- 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: 2933
10-year publication summary
|
181
|
225
|
220
|
244
|
231
|
262
|
292
|
173
|
135
|
35
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 74791 |
499 |
| Haier Smart Home Co., Ltd. | 5641 |
405 |
| Qingdao Haier Refrigerator Co., Ltd | 1627 |
381 |
| Samsung Electronics Co., Ltd. | 152914 |
242 |
| Whirlpool Corporation | 4543 |
124 |
| Haier US Appliance Solutions, Inc. | 3954 |
121 |
| Qingdao Haier Joint Stock Co., Ltd. | 596 |
120 |
| BSH Hausgeräte GmbH | 5581 |
68 |
| Midea Group Co., Ltd. | 4811 |
68 |
| Hefei Hualing Co., Ltd. | 536 |
60 |
| Hefei Midea Refrigerator Co., Ltd. | 491 |
60 |
| Hisense Ronshen (Guangdong) Refrigerator Co., Ltd. | 191 |
42 |
| Qingdao Haier Co., Ltd. | 148 |
39 |
| Hisense (Shandong) Refrigerator Co., Ltd. | 94 |
30 |
| Mitsubishi Electric Corporation | 47511 |
29 |
| Aqua Co., Ltd. | 542 |
29 |
| BSH Bosch und Siemens Hausgerate GmbH | 2604 |
26 |
| Electrolux Consumer Products, Inc. | 831 |
26 |
| Qingdao Haier Smart Technology R&D Co., Ltd. | 415 |
25 |
| Panasonic Intellectual Property Management Co., Ltd. | 33375 |
22 |
| Other owners | 517 |