- 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: 555
10-year publication summary
|
62
|
49
|
47
|
59
|
43
|
48
|
49
|
43
|
22
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carrier Corporation | 3967 |
55 |
| LG Electronics Inc. | 75045 |
29 |
| Tyco Fire & Security GmbH | 3579 |
19 |
| Daikin Industries, Ltd. | 10393 |
18 |
| Heatcraft Refrigeration Products LLC | 262 |
17 |
| Trane International Inc. | 1216 |
17 |
| Mitsubishi Electric Corporation | 47625 |
16 |
| Valeo Systemes Thermiques | 2810 |
16 |
| Sanden Corporation | 1012 |
14 |
| MAHLE International GmbH | 2883 |
13 |
| Denso Corporation | 25232 |
12 |
| Therma-Stor LLC | 134 |
12 |
| Samsung Electronics Co., Ltd. | 154120 |
11 |
| Lennox Industries Inc. | 1086 |
11 |
| Hill Phoenix, Inc. | 297 |
10 |
| Hanon Systems | 2069 |
8 |
| Midea Group Co., Ltd. | 4856 |
8 |
| Johnson Controls Tyco IP Holdings LLP | 380 |
7 |
| Johnson Controls Technology Company | 1396 |
6 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 745 |
6 |
| Other owners | 250 |