- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25B - Refrigeration machines, plants or systems; combined heating and refrigeration systems; heat pump systems
- F25B 40/02 - Subcoolers
Patent holdings for IPC class F25B 40/02
Total number of patents in this class: 506
10-year publication summary
43
|
50
|
62
|
49
|
47
|
59
|
42
|
45
|
43
|
9
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Carrier Corporation | 4759 |
57 |
LG Electronics Inc. | 69257 |
27 |
Johnson Controls Tyco IP Holdings LLP | 1584 |
24 |
Daikin Industries, Ltd. | 9495 |
18 |
Heatcraft Refrigeration Products LLC | 246 |
17 |
Trane International Inc. | 1123 |
17 |
Valeo Systemes Thermiques | 2471 |
16 |
Mitsubishi Electric Corporation | 43934 |
14 |
MAHLE International GmbH | 2670 |
14 |
Sanden Corporation | 859 |
13 |
Denso Corporation | 23338 |
12 |
Lennox Industries Inc. | 1088 |
12 |
Samsung Electronics Co., Ltd. | 131630 |
8 |
Hill Phoenix, Inc. | 235 |
8 |
Rolls-Royce North American Technologies, Inc. | 1079 |
8 |
Midea Group Co., Ltd. | 4025 |
7 |
Johnson Controls Technology Company | 1522 |
6 |
GD Midea Heating & Ventilating Equipment Co., Ltd. | 428 |
6 |
Evapco Systems Lmp, ULC | 17 |
6 |
Articmaster Inc. | 6 |
5 |
Other owners | 211 |