- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25D - Refrigeratorscold roomsice-boxescooling or freezing apparatus not otherwise provided for
- F25D 23/06 - Walls
Patent holdings for IPC class F25D 23/06
Total number of patents in this class: 3048
10-year publication summary
|
218
|
264
|
300
|
261
|
227
|
243
|
261
|
255
|
216
|
177
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 73690 |
705 |
| Whirlpool Corporation | 4437 |
427 |
| Samsung Electronics Co., Ltd. | 147983 |
283 |
| BSH Bosch und Siemens Hausgerate GmbH | 2781 |
187 |
| BSH Hausgeräte GmbH | 5543 |
178 |
| Haier Smart Home Co., Ltd. | 5495 |
70 |
| Qingdao Haier Refrigerator Co., Ltd | 1580 |
65 |
| Arcelik A.S. | 3487 |
58 |
| Panasonic Intellectual Property Management Co., Ltd. | 32105 |
57 |
| Mitsubishi Electric Corporation | 46590 |
52 |
| Haier US Appliance Solutions, Inc. | 3709 |
38 |
| Midea Group Co., Ltd. | 4618 |
37 |
| Hefei Midea Refrigerator Co., Ltd. | 454 |
34 |
| Hefei Hualing Co., Ltd. | 499 |
33 |
| Liebherr-Hausgerate Ochsenhausen GmbH | 65 |
25 |
| Electrolux Consumer Products, Inc. | 822 |
25 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6262 |
22 |
| Liebherr-hausgerate Lienz GmbH | 48 |
21 |
| Hitachi Global Life Solutions, Inc. | 257 |
19 |
| Panasonic Corporation | 20030 |
18 |
| Other owners | 694 |