- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25D - Refrigeratorscold roomsice-boxescooling or freezing apparatus not otherwise provided for
- F25D 23/00 - General constructional features
Patent holdings for IPC class F25D 23/00
Total number of patents in this class: 2433
10-year publication summary
|
171
|
126
|
164
|
153
|
147
|
130
|
188
|
205
|
133
|
133
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 73936 |
322 |
| Haier Smart Home Co., Ltd. | 5554 |
210 |
| Qingdao Haier Refrigerator Co., Ltd | 1599 |
197 |
| Samsung Electronics Co., Ltd. | 149582 |
133 |
| Panasonic Intellectual Property Management Co., Ltd. | 32590 |
101 |
| Whirlpool Corporation | 4490 |
82 |
| Daikin Industries, Ltd. | 10169 |
82 |
| Mitsubishi Electric Corporation | 47065 |
78 |
| BSH Bosch und Siemens Hausgerate GmbH | 2695 |
71 |
| BSH Hausgeräte GmbH | 5556 |
71 |
| Arcelik A.S. | 3450 |
49 |
| Sharp Kabushiki Kaisha | 18601 |
42 |
| Panasonic Corporation | 19934 |
34 |
| Hitachi Global Life Solutions, Inc. | 260 |
34 |
| Qingdao Haier Joint Stock Co., Ltd. | 596 |
30 |
| Hefei Hualing Co., Ltd. | 507 |
29 |
| Midea Group Co., Ltd. | 4686 |
29 |
| Haier US Appliance Solutions, Inc. | 3807 |
28 |
| Hefei Midea Refrigerator Co., Ltd. | 462 |
25 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6234 |
24 |
| Other owners | 762 |