- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat pump systems
- F25B 40/00 - Subcoolers, desuperheaters or superheaters
Patent holdings for IPC class F25B 40/00
Total number of patents in this class: 587
10-year publication summary
|
60
|
56
|
47
|
42
|
32
|
47
|
41
|
37
|
34
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sanden Corporation | 964 |
34 |
| Mitsubishi Electric Corporation | 46618 |
33 |
| Valeo Systemes Thermiques | 2744 |
32 |
| Carrier Corporation | 4303 |
31 |
| Daikin Industries, Ltd. | 10112 |
24 |
| LG Electronics Inc. | 73714 |
19 |
| Hanon Systems | 1992 |
15 |
| BSH Hausgeräte GmbH | 5536 |
13 |
| Denso Corporation | 24588 |
12 |
| Heatcraft Refrigeration Products LLC | 263 |
12 |
| Copeland LP | 702 |
11 |
| Rolls-Royce North American Technologies, Inc. | 1170 |
10 |
| SWEP International AB | 103 |
10 |
| Hill Phoenix, Inc. | 276 |
8 |
| Justairtech GmbH | 15 |
8 |
| Rolls-Royce Corporation | 1760 |
7 |
| Trane International Inc. | 1196 |
7 |
| Honeywell International Inc. | 13557 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 32095 |
6 |
| Audi AG | 7381 |
6 |
| Other owners | 283 |