- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25D - Refrigerators; cold rooms; ice-boxes; cooling or freezing apparatus not otherwise provided for
- F25D 17/06 - Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating gas, e.g. by natural convection by forced circulation
Patent holdings for IPC class F25D 17/06
Total number of patents in this class: 2519
10-year publication summary
|
167
|
140
|
198
|
251
|
207
|
221
|
186
|
192
|
190
|
55
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 69257 |
447 |
| Samsung Electronics Co., Ltd. | 131630 |
133 |
| Haier Smart Home Co., Ltd. | 4882 |
129 |
| Qingdao Haier Refrigerator Co., Ltd | 1378 |
113 |
| BSH Bosch und Siemens Hausgerate GmbH | 3236 |
88 |
| Qingdao Haier Joint Stock Co., Ltd. | 598 |
87 |
| Whirlpool Corporation | 4238 |
84 |
| BSH Hausgeräte GmbH | 5384 |
71 |
| Carrier Corporation | 4759 |
64 |
| Mitsubishi Electric Corporation | 43934 |
53 |
| Haier US Appliance Solutions, Inc. | 3178 |
52 |
| Arcelik A.S. | 3617 |
50 |
| Midea Group Co., Ltd. | 4025 |
46 |
| Electrolux Home Products, Inc. | 1220 |
43 |
| Hefei Midea Refrigerator Co., Ltd. | 379 |
39 |
| Hefei Hualing Co., Ltd. | 425 |
37 |
| Daikin Industries, Ltd. | 9495 |
33 |
| Qingdao Haier Co., Ltd. | 151 |
24 |
| Aqua Co., Ltd. | 503 |
22 |
| Electrolux Appliances Aktiebolag | 1216 |
20 |
| Other owners | 884 |