- 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: 553
10-year publication summary
|
58
|
46
|
42
|
56
|
42
|
45
|
45
|
38
|
21
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carrier Corporation | 3976 |
55 |
| LG Electronics Inc. | 74757 |
29 |
| Tyco Fire & Security GmbH | 3524 |
19 |
| Daikin Industries, Ltd. | 10261 |
18 |
| Heatcraft Refrigeration Products LLC | 263 |
17 |
| Trane International Inc. | 1208 |
17 |
| Mitsubishi Electric Corporation | 47483 |
16 |
| Valeo Systemes Thermiques | 2805 |
16 |
| Sanden Corporation | 1004 |
14 |
| MAHLE International GmbH | 2863 |
13 |
| Denso Corporation | 25099 |
12 |
| Therma-Stor LLC | 134 |
12 |
| Samsung Electronics Co., Ltd. | 152716 |
11 |
| Lennox Industries Inc. | 1104 |
11 |
| Hill Phoenix, Inc. | 292 |
10 |
| Hanon Systems | 2053 |
8 |
| Midea Group Co., Ltd. | 4797 |
8 |
| Johnson Controls Tyco IP Holdings LLP | 416 |
7 |
| Johnson Controls Technology Company | 1402 |
6 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 722 |
6 |
| Other owners | 248 |