- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25D - Refrigeratorscold roomsice-boxescooling or freezing apparatus not otherwise provided for
- F25D 23/04 - DoorsCovers with special compartments, e.g. butter conditioners
Patent holdings for IPC class F25D 23/04
Total number of patents in this class: 928
10-year publication summary
|
88
|
106
|
88
|
85
|
59
|
60
|
51
|
49
|
57
|
39
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 72559 |
314 |
| Samsung Electronics Co., Ltd. | 144426 |
87 |
| Whirlpool Corporation | 4395 |
75 |
| BSH Bosch und Siemens Hausgerate GmbH | 2927 |
64 |
| Arcelik A.S. | 3517 |
52 |
| Haier Smart Home Co., Ltd. | 5428 |
42 |
| BSH Hausgeräte GmbH | 5514 |
41 |
| Qingdao Haier Refrigerator Co., Ltd | 1562 |
41 |
| Haier US Appliance Solutions, Inc. | 3568 |
28 |
| Electrolux Consumer Products, Inc. | 833 |
26 |
| Electrolux Home Products, Inc. | 379 |
16 |
| Mitsubishi Electric Corporation | 45860 |
12 |
| Midea Group Co., Ltd. | 4489 |
8 |
| Toshiba Lifestyle Products & Services Corporation | 271 |
8 |
| Qingdao Haier Smart Technology R&D Co., Ltd. | 377 |
7 |
| Electrolux do Brasil S.A. | 116 |
6 |
| Sharp Kabushiki Kaisha | 18787 |
6 |
| BSH Home Appliances Corporation | 770 |
5 |
| Qingdao Haier Joint Stock Co., Ltd. | 596 |
4 |
| Mudatech Korea Co., Ltd. | 7 |
4 |
| Other owners | 82 |