- 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: 2405
10-year publication summary
|
176
|
130
|
172
|
158
|
147
|
139
|
191
|
207
|
132
|
94
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 73210 |
320 |
| Haier Smart Home Co., Ltd. | 5468 |
209 |
| Qingdao Haier Refrigerator Co., Ltd | 1572 |
196 |
| Samsung Electronics Co., Ltd. | 146534 |
123 |
| Panasonic Intellectual Property Management Co., Ltd. | 31515 |
91 |
| Whirlpool Corporation | 4427 |
89 |
| Daikin Industries, Ltd. | 10016 |
84 |
| Mitsubishi Electric Corporation | 46160 |
76 |
| BSH Bosch und Siemens Hausgerate GmbH | 2897 |
74 |
| BSH Hausgeräte GmbH | 5526 |
71 |
| Arcelik A.S. | 3509 |
51 |
| Sharp Kabushiki Kaisha | 18738 |
42 |
| Panasonic Corporation | 20093 |
34 |
| Hitachi Global Life Solutions, Inc. | 256 |
34 |
| Qingdao Haier Joint Stock Co., Ltd. | 596 |
30 |
| Haier US Appliance Solutions, Inc. | 3632 |
28 |
| Hefei Hualing Co., Ltd. | 490 |
28 |
| Midea Group Co., Ltd. | 4557 |
28 |
| Hefei Midea Refrigerator Co., Ltd. | 446 |
24 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6272 |
24 |
| Other owners | 749 |