- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25B - Refrigeration machines, plants or systems; combined heating and refrigeration systems; heat pump systems
- F25B 40/00 - Subcoolers, desuperheaters or superheaters
Patent holdings for IPC class F25B 40/00
Total number of patents in this class: 541
10-year publication summary
|
48
|
60
|
58
|
48
|
45
|
35
|
43
|
37
|
37
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sanden Corporation | 859 |
35 |
| Mitsubishi Electric Corporation | 43934 |
33 |
| Valeo Systemes Thermiques | 2471 |
32 |
| Carrier Corporation | 4759 |
31 |
| Daikin Industries, Ltd. | 9495 |
22 |
| LG Electronics Inc. | 69257 |
16 |
| Denso Corporation | 23338 |
13 |
| BSH Hausgeräte GmbH | 5384 |
12 |
| Hanon Systems | 1632 |
10 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
10 |
| SWEP International AB | 109 |
10 |
| Heatcraft Refrigeration Products LLC | 246 |
9 |
| Justairtech GmbH | 15 |
8 |
| Copeland LP | 656 |
8 |
| Rolls-Royce Corporation | 1686 |
7 |
| Honeywell International Inc. | 13799 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
6 |
| Audi AG | 7153 |
6 |
| Hill Phoenix, Inc. | 235 |
6 |
| Trane International Inc. | 1123 |
6 |
| Other owners | 255 |