- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25D - Refrigerators; cold rooms; ice-boxes; cooling or freezing apparatus not otherwise provided for
- F25D 23/02 - Doors; Covers
Patent holdings for IPC class F25D 23/02
Total number of patents in this class: 4489
10-year publication summary
217
|
309
|
397
|
428
|
354
|
384
|
397
|
452
|
433
|
159
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Electronics Inc. | 69257 |
1088 |
Samsung Electronics Co., Ltd. | 131630 |
430 |
Haier Smart Home Co., Ltd. | 4882 |
299 |
Qingdao Haier Refrigerator Co., Ltd | 1378 |
266 |
Whirlpool Corporation | 4238 |
227 |
BSH Hausgeräte GmbH | 5384 |
226 |
BSH Bosch und Siemens Hausgerate GmbH | 3236 |
174 |
Arcelik A.S. | 3617 |
112 |
Qingdao Haier Joint Stock Co., Ltd. | 598 |
102 |
Haier US Appliance Solutions, Inc. | 3178 |
94 |
Electrolux Home Products, Inc. | 1220 |
81 |
Hefei Hualing Co., Ltd. | 425 |
70 |
Midea Group Co., Ltd. | 4025 |
63 |
Mitsubishi Electric Corporation | 43934 |
61 |
Hefei Midea Refrigerator Co., Ltd. | 379 |
57 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
48 |
Anthony, Inc. | 130 |
39 |
Sharp Kabushiki Kaisha | 18957 |
34 |
Qingdao Haier Special Freezer Co., Ltd. | 77 |
24 |
Aerofoil Energy Limited | 42 |
23 |
Other owners | 971 |