- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25D - Refrigerators; cold rooms; ice-boxes; cooling or freezing apparatus not otherwise provided for
- F25D 21/14 - Collecting or removing condensed and defrost water; Drip trays
Patent holdings for IPC class F25D 21/14
Total number of patents in this class: 890
10-year publication summary
|
72
|
72
|
76
|
62
|
63
|
65
|
68
|
77
|
50
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 70831 |
103 |
| Haier Smart Home Co., Ltd. | 5289 |
62 |
| Qingdao Haier Refrigerator Co., Ltd | 1508 |
59 |
| BSH Bosch und Siemens Hausgerate GmbH | 3055 |
58 |
| Samsung Electronics Co., Ltd. | 138320 |
32 |
| Mitsubishi Electric Corporation | 44678 |
28 |
| BSH Hausgeräte GmbH | 5446 |
28 |
| Carrier Corporation | 4443 |
20 |
| Arcelik A.S. | 3570 |
18 |
| Haier US Appliance Solutions, Inc. | 3319 |
13 |
| Midea Group Co., Ltd. | 4277 |
13 |
| Daikin Industries, Ltd. | 9766 |
12 |
| Lennox Industries Inc. | 1096 |
12 |
| Z124 | 72 |
12 |
| Tyco Fire & Security GmbH | 3281 |
10 |
| Whirlpool Corporation | 4323 |
9 |
| 3m Innovative Properties Company | 17968 |
8 |
| Hefei Midea Refrigerator Co., Ltd. | 416 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 29567 |
7 |
| Hefei Hualing Co., Ltd. | 461 |
7 |
| Other owners | 371 |