- 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: 2455
10-year publication summary
|
130
|
172
|
158
|
147
|
139
|
192
|
210
|
135
|
137
|
35
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 75045 |
322 |
| Haier Smart Home Co., Ltd. | 5656 |
212 |
| Qingdao Haier Refrigerator Co., Ltd | 1632 |
199 |
| Samsung Electronics Co., Ltd. | 154120 |
136 |
| Panasonic Intellectual Property Management Co., Ltd. | 33602 |
101 |
| Daikin Industries, Ltd. | 10393 |
87 |
| Whirlpool Corporation | 4569 |
86 |
| Mitsubishi Electric Corporation | 47625 |
79 |
| BSH Hausgeräte GmbH | 5602 |
73 |
| BSH Bosch und Siemens Hausgerate GmbH | 2565 |
68 |
| Arcelik A.S. | 3392 |
49 |
| Sharp Kabushiki Kaisha | 18608 |
42 |
| Panasonic Corporation | 19577 |
34 |
| Hitachi Global Life Solutions, Inc. | 263 |
34 |
| Hefei Hualing Co., Ltd. | 539 |
32 |
| Midea Group Co., Ltd. | 4856 |
32 |
| Qingdao Haier Joint Stock Co., Ltd. | 596 |
30 |
| Haier US Appliance Solutions, Inc. | 3972 |
29 |
| Hefei Midea Refrigerator Co., Ltd. | 496 |
28 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6207 |
24 |
| Other owners | 758 |