- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25D - Refrigeratorscold roomsice-boxescooling or freezing apparatus not otherwise provided for
- F25D 23/02 - DoorsCovers
Patent holdings for IPC class F25D 23/02
Total number of patents in this class: 5338
10-year publication summary
|
397
|
428
|
354
|
384
|
401
|
456
|
455
|
412
|
347
|
147
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 75160 |
1338 |
| Samsung Electronics Co., Ltd. | 154751 |
539 |
| Haier Smart Home Co., Ltd. | 5667 |
363 |
| Qingdao Haier Refrigerator Co., Ltd | 1641 |
329 |
| Whirlpool Corporation | 4589 |
250 |
| BSH Hausgeräte GmbH | 5598 |
241 |
| BSH Bosch und Siemens Hausgerate GmbH | 2540 |
143 |
| Haier US Appliance Solutions, Inc. | 3980 |
132 |
| Hefei Hualing Co., Ltd. | 540 |
122 |
| Midea Group Co., Ltd. | 4864 |
118 |
| Hefei Midea Refrigerator Co., Ltd. | 497 |
110 |
| Arcelik A.S. | 3391 |
105 |
| Qingdao Haier Joint Stock Co., Ltd. | 596 |
102 |
| Mitsubishi Electric Corporation | 47683 |
65 |
| Panasonic Intellectual Property Management Co., Ltd. | 33690 |
47 |
| Anthony, Inc. | 151 |
46 |
| Electrolux Consumer Products, Inc. | 832 |
45 |
| Electrolux Home Products, Inc. | 365 |
35 |
| Qingdao Haier Smart Technology R&D Co., Ltd. | 415 |
34 |
| Sharp Kabushiki Kaisha | 18610 |
33 |
| Other owners | 1141 |