- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat pump systems
- F25B 40/02 - Subcoolers
Patent holdings for IPC class F25B 40/02
Total number of patents in this class: 568
10-year publication summary
|
62
|
49
|
47
|
59
|
43
|
48
|
49
|
44
|
23
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carrier Corporation | 3951 |
55 |
| LG Electronics Inc. | 75818 |
33 |
| Tyco Fire & Security GmbH | 3652 |
19 |
| Daikin Industries, Ltd. | 10504 |
18 |
| Heatcraft Refrigeration Products LLC | 282 |
17 |
| Trane International Inc. | 1229 |
17 |
| Mitsubishi Electric Corporation | 48048 |
16 |
| Valeo Systemes Thermiques | 2825 |
16 |
| MAHLE International GmbH | 2917 |
14 |
| Sanden Corporation | 1031 |
14 |
| Samsung Electronics Co., Ltd. | 157946 |
12 |
| Denso Corporation | 25579 |
12 |
| Therma-Stor LLC | 133 |
12 |
| Lennox Industries Inc. | 1107 |
11 |
| Hill Phoenix, Inc. | 306 |
10 |
| Hanon Systems | 2108 |
9 |
| Midea Group Co., Ltd. | 5034 |
8 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 765 |
7 |
| Johnson Controls Tyco IP Holdings LLP | 369 |
7 |
| Johnson Controls Technology Company | 1383 |
6 |
| Other owners | 255 |