- 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: 2511
10-year publication summary
|
130
|
172
|
158
|
147
|
139
|
192
|
211
|
136
|
139
|
104
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 76283 |
326 |
| Haier Smart Home Co., Ltd. | 5762 |
217 |
| Qingdao Haier Refrigerator Co., Ltd | 1663 |
203 |
| Samsung Electronics Co., Ltd. | 159978 |
147 |
| Panasonic Intellectual Property Management Co., Ltd. | 34724 |
103 |
| Daikin Industries, Ltd. | 10546 |
90 |
| Whirlpool Corporation | 4726 |
89 |
| BSH Hausgeräte GmbH | 5680 |
81 |
| Mitsubishi Electric Corporation | 48546 |
79 |
| BSH Bosch und Siemens Hausgerate GmbH | 2370 |
66 |
| Arcelik A.S. | 3363 |
47 |
| Sharp Kabushiki Kaisha | 18460 |
42 |
| Panasonic Corporation | 18512 |
34 |
| Hefei Hualing Co., Ltd. | 585 |
34 |
| Hitachi Global Life Solutions, Inc. | 272 |
34 |
| Midea Group Co., Ltd. | 5109 |
33 |
| Haier US Appliance Solutions, Inc. | 4164 |
30 |
| Hefei Midea Refrigerator Co., Ltd. | 540 |
30 |
| Qingdao Haier Joint Stock Co., Ltd. | 596 |
30 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6156 |
24 |
| Other owners | 772 |