- 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: 598
10-year publication summary
|
58
|
48
|
45
|
35
|
48
|
41
|
41
|
38
|
20
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sanden Corporation | 1030 |
34 |
| Mitsubishi Electric Corporation | 47971 |
33 |
| Carrier Corporation | 3958 |
32 |
| Valeo Systemes Thermiques | 2825 |
32 |
| Daikin Industries, Ltd. | 10478 |
25 |
| LG Electronics Inc. | 75654 |
19 |
| Hanon Systems | 2106 |
15 |
| BSH Hausgeräte GmbH | 5623 |
13 |
| Heatcraft Refrigeration Products LLC | 275 |
13 |
| Denso Corporation | 25513 |
12 |
| Copeland LP | 700 |
11 |
| SWEP International AB | 103 |
10 |
| Audi AG | 7559 |
8 |
| Hill Phoenix, Inc. | 305 |
8 |
| Rolls-Royce North American Technologies, Inc. | 1127 |
8 |
| Justairtech GmbH | 19 |
8 |
| Rolls-Royce Corporation | 1676 |
7 |
| Trane International Inc. | 1227 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
6 |
| Hyundai Motor Company | 24602 |
5 |
| Other owners | 292 |