- 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: 2387
10-year publication summary
|
177
|
130
|
172
|
158
|
147
|
139
|
191
|
208
|
133
|
75
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 72675 |
322 |
| Haier Smart Home Co., Ltd. | 5431 |
208 |
| Qingdao Haier Refrigerator Co., Ltd | 1562 |
195 |
| Samsung Electronics Co., Ltd. | 144675 |
115 |
| Whirlpool Corporation | 4400 |
90 |
| Panasonic Intellectual Property Management Co., Ltd. | 31084 |
89 |
| Daikin Industries, Ltd. | 9977 |
83 |
| Mitsubishi Electric Corporation | 45899 |
76 |
| BSH Bosch und Siemens Hausgerate GmbH | 2923 |
74 |
| BSH Hausgeräte GmbH | 5517 |
71 |
| Arcelik A.S. | 3522 |
51 |
| Sharp Kabushiki Kaisha | 18788 |
42 |
| Panasonic Corporation | 20149 |
34 |
| Hitachi Global Life Solutions, Inc. | 255 |
34 |
| Qingdao Haier Joint Stock Co., Ltd. | 596 |
30 |
| Haier US Appliance Solutions, Inc. | 3568 |
28 |
| Hefei Hualing Co., Ltd. | 484 |
27 |
| Midea Group Co., Ltd. | 4500 |
27 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
24 |
| Hefei Midea Refrigerator Co., Ltd. | 440 |
23 |
| Other owners | 744 |