- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25D - Refrigerators; cold rooms; ice-boxes; cooling or freezing apparatus not otherwise provided for
- F25D 17/02 - Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
Patent holdings for IPC class F25D 17/02
Total number of patents in this class: 600
10-year publication summary
|
63
|
55
|
49
|
56
|
48
|
41
|
38
|
39
|
38
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Haier US Appliance Solutions, Inc. | 3178 |
21 |
| Mitsubishi Electric Corporation | 43934 |
19 |
| LG Electronics Inc. | 69257 |
17 |
| Carrier Corporation | 4759 |
17 |
| Whirlpool Corporation | 4238 |
11 |
| Sunwell Engineering Company Limited | 32 |
10 |
| B/E Aerospace, Inc. | 1493 |
8 |
| Samsung Electronics Co., Ltd. | 131630 |
7 |
| The Sure Chill Company Limited | 26 |
7 |
| Denso Corporation | 23338 |
6 |
| Mayekawa Mfg. Co., Ltd. | 327 |
6 |
| Ford Global Technologies, LLC | 19702 |
5 |
| Hill Phoenix, Inc. | 235 |
5 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 786 |
5 |
| Sleep Solutions, Inc. | 72 |
5 |
| Illinois Tool Works Inc. | 11152 |
4 |
| Air Products and Chemicals, Inc. | 1448 |
4 |
| Chuon Co., Ltd. | 6 |
4 |
| Hefei Hualing Co., Ltd. | 425 |
4 |
| Hefei Midea Refrigerator Co., Ltd. | 379 |
4 |
| Other owners | 431 |