- 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: 2961
10-year publication summary
|
186
|
230
|
222
|
245
|
232
|
263
|
293
|
175
|
137
|
56
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 75274 |
503 |
| Haier Smart Home Co., Ltd. | 5674 |
415 |
| Qingdao Haier Refrigerator Co., Ltd | 1642 |
391 |
| Samsung Electronics Co., Ltd. | 155224 |
243 |
| Whirlpool Corporation | 4594 |
123 |
| Haier US Appliance Solutions, Inc. | 3980 |
121 |
| Qingdao Haier Joint Stock Co., Ltd. | 596 |
120 |
| Midea Group Co., Ltd. | 4896 |
69 |
| BSH Hausgeräte GmbH | 5603 |
68 |
| Hefei Hualing Co., Ltd. | 547 |
61 |
| Hefei Midea Refrigerator Co., Ltd. | 504 |
61 |
| Hisense Ronshen (Guangdong) Refrigerator Co., Ltd. | 191 |
42 |
| Qingdao Haier Co., Ltd. | 148 |
39 |
| Mitsubishi Electric Corporation | 47722 |
30 |
| Hisense (Shandong) Refrigerator Co., Ltd. | 94 |
30 |
| Aqua Co., Ltd. | 542 |
29 |
| Electrolux Consumer Products, Inc. | 833 |
26 |
| Qingdao Haier Smart Technology R&D Co., Ltd. | 416 |
25 |
| BSH Bosch und Siemens Hausgerate GmbH | 2527 |
24 |
| Panasonic Intellectual Property Management Co., Ltd. | 33812 |
22 |
| Other owners | 519 |