- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25D - Refrigeratorscold roomsice-boxescooling or freezing apparatus not otherwise provided for
- F25D 19/04 - Arrangement or mounting of refrigeration units with respect to devices with more than one refrigeration unit
Patent holdings for IPC class F25D 19/04
Total number of patents in this class: 113
10-year publication summary
|
8
|
12
|
4
|
8
|
8
|
12
|
5
|
9
|
30
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 154751 |
29 |
| LG Electronics Inc. | 75160 |
15 |
| True Manufacturing Co., Inc. | 312 |
7 |
| Carrier Corporation | 3963 |
6 |
| Google LLC | 43988 |
3 |
| Midea Group Co., Ltd. | 4864 |
3 |
| Lowenco A/S | 8 |
3 |
| BlackBerry Limited | 4966 |
2 |
| International Business Machines Corporation | 62295 |
2 |
| Hefei Hualing Co., Ltd. | 540 |
2 |
| Hefei Midea Refrigerator Co., Ltd. | 497 |
2 |
| Orrell Limited | 8 |
2 |
| Stellar Energy Americas, Inc. | 9 |
2 |
| PHC Holdings Corporation | 717 |
2 |
| Oxford Nanoscience Limited | 36 |
2 |
| Mitsubishi Electric Corporation | 47683 |
1 |
| Huawei Technologies Co., Ltd. | 120888 |
1 |
| Lawrence Livermore National Security, LLC | 1962 |
1 |
| Carl Zeiss SMT GmbH | 3237 |
1 |
| Coldedge Technologies, Inc. | 5 |
1 |
| Other owners | 26 |