- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25D - Refrigerators; cold rooms; ice-boxes; cooling or freezing apparatus not otherwise provided for
- F25D 23/04 - Doors; Covers with special compartments, e.g. butter conditioners
Patent holdings for IPC class F25D 23/04
Total number of patents in this class: 838
10-year publication summary
|
46
|
88
|
106
|
88
|
85
|
59
|
60
|
50
|
46
|
19
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 69257 |
267 |
| Samsung Electronics Co., Ltd. | 131630 |
80 |
| Whirlpool Corporation | 4238 |
72 |
| BSH Bosch und Siemens Hausgerate GmbH | 3236 |
69 |
| Arcelik A.S. | 3617 |
58 |
| Electrolux Home Products, Inc. | 1220 |
43 |
| BSH Hausgeräte GmbH | 5384 |
39 |
| Qingdao Haier Refrigerator Co., Ltd | 1378 |
29 |
| Haier Smart Home Co., Ltd. | 4882 |
29 |
| Haier US Appliance Solutions, Inc. | 3178 |
27 |
| Mitsubishi Electric Corporation | 43934 |
11 |
| Toshiba Lifestyle Products & Services Corporation | 274 |
9 |
| Midea Group Co., Ltd. | 4025 |
7 |
| Electrolux do Brasil S.A. | 119 |
6 |
| Sharp Kabushiki Kaisha | 18957 |
6 |
| Qingdao Haier Joint Stock Co., Ltd. | 598 |
4 |
| BSH Home Appliances Corporation | 823 |
3 |
| Qingdao Haier Special Refrigerator Co., Ltd. | 43 |
3 |
| Hisense Ronshen (Guangdong) Refrigerator Co., Ltd. | 153 |
3 |
| WINIA Electronics Co., Ltd. | 20 |
3 |
| Other owners | 70 |