- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25D - Refrigeratorscold roomsice-boxescooling or freezing apparatus not otherwise provided for
- F25D 11/00 - Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators
Patent holdings for IPC class F25D 11/00
Total number of patents in this class: 3022
10-year publication summary
|
185
|
262
|
277
|
222
|
254
|
204
|
202
|
242
|
203
|
168
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 73825 |
266 |
| Haier Smart Home Co., Ltd. | 5549 |
202 |
| Qingdao Haier Refrigerator Co., Ltd | 1598 |
177 |
| Carrier Corporation | 4007 |
172 |
| Daikin Industries, Ltd. | 10174 |
145 |
| Mitsubishi Electric Corporation | 46973 |
82 |
| Panasonic Intellectual Property Management Co., Ltd. | 32504 |
80 |
| Samsung Electronics Co., Ltd. | 149198 |
79 |
| Qingdao Haier Joint Stock Co., Ltd. | 596 |
67 |
| Hefei Hualing Co., Ltd. | 505 |
50 |
| Whirlpool Corporation | 4475 |
48 |
| BSH Hausgeräte GmbH | 5546 |
46 |
| Hefei Midea Refrigerator Co., Ltd. | 460 |
45 |
| Midea Group Co., Ltd. | 4684 |
45 |
| Haier US Appliance Solutions, Inc. | 3799 |
41 |
| Thermo King LLC | 449 |
32 |
| Denso Corporation | 24797 |
23 |
| Qingdao Haier Special Freezer Co., Ltd. | 82 |
22 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 920 |
20 |
| Qingdao Haier Smart Technology R&D Co., Ltd. | 407 |
18 |
| Other owners | 1362 |