- 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: 962
10-year publication summary
|
106
|
88
|
85
|
59
|
60
|
51
|
49
|
58
|
61
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 75654 |
344 |
| Samsung Electronics Co., Ltd. | 157557 |
90 |
| Whirlpool Corporation | 4639 |
78 |
| BSH Bosch und Siemens Hausgerate GmbH | 2478 |
60 |
| Arcelik A.S. | 3376 |
49 |
| Haier Smart Home Co., Ltd. | 5707 |
42 |
| BSH Hausgeräte GmbH | 5623 |
41 |
| Qingdao Haier Refrigerator Co., Ltd | 1651 |
41 |
| Haier US Appliance Solutions, Inc. | 4031 |
32 |
| Electrolux Consumer Products, Inc. | 834 |
26 |
| Electrolux Home Products, Inc. | 362 |
15 |
| Mitsubishi Electric Corporation | 47971 |
12 |
| Midea Group Co., Ltd. | 4979 |
8 |
| Toshiba Lifestyle Products & Services Corporation | 276 |
8 |
| Qingdao Haier Smart Technology R&D Co., Ltd. | 416 |
7 |
| Electrolux do Brasil S.A. | 120 |
6 |
| Sharp Kabushiki Kaisha | 18530 |
6 |
| Hisense Ronshen (Guangdong) Refrigerator Co., Ltd. | 193 |
5 |
| BSH Home Appliances Corporation | 701 |
4 |
| Qingdao Haier Joint Stock Co., Ltd. | 596 |
4 |
| Other owners | 84 |