- 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: 534
10-year publication summary
|
50
|
62
|
49
|
47
|
59
|
43
|
47
|
48
|
37
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carrier Corporation | 4375 |
56 |
| LG Electronics Inc. | 71944 |
29 |
| Johnson Controls Tyco IP Holdings LLP | 665 |
21 |
| Daikin Industries, Ltd. | 9920 |
18 |
| Heatcraft Refrigeration Products LLC | 249 |
17 |
| Trane International Inc. | 1167 |
17 |
| Valeo Systemes Thermiques | 2673 |
16 |
| Mitsubishi Electric Corporation | 45461 |
14 |
| MAHLE International GmbH | 2723 |
13 |
| Sanden Corporation | 952 |
13 |
| Denso Corporation | 24016 |
12 |
| Samsung Electronics Co., Ltd. | 142415 |
11 |
| Lennox Industries Inc. | 1100 |
11 |
| Therma-Stor LLC | 134 |
11 |
| Hill Phoenix, Inc. | 260 |
9 |
| Hanon Systems | 1869 |
8 |
| Midea Group Co., Ltd. | 4435 |
7 |
| Johnson Controls Technology Company | 1457 |
6 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 585 |
6 |
| Rolls-Royce North American Technologies, Inc. | 1155 |
6 |
| Other owners | 233 |