- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25B - Refrigeration machines, plants or systems; combined heating and refrigeration systems; heat pump systems
- F25B 40/04 - Desuperheaters
Patent holdings for IPC class F25B 40/04
Total number of patents in this class: 114
10-year publication summary
11
|
13
|
13
|
11
|
18
|
8
|
7
|
8
|
7
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Carrier Corporation | 4759 |
16 |
Heatcraft Refrigeration Products LLC | 246 |
8 |
Copeland LP | 656 |
7 |
Johnson Controls Tyco IP Holdings LLP | 1584 |
5 |
LG Electronics Inc. | 69257 |
4 |
Sanden Corporation | 859 |
4 |
WaterFurnace International, Inc. | 98 |
4 |
Mitsubishi Electric Corporation | 43934 |
3 |
De'Longhi Appliances S.R.L. Con Unico Socio | 358 |
3 |
Efficient Energy GmbH | 60 |
3 |
Daikin Industries, Ltd. | 9495 |
2 |
Advanced Thermal Sciences Corporation | 20 |
2 |
MAHLE International GmbH | 2670 |
2 |
Nortek Air Solutions Canada, Inc. | 114 |
2 |
Valeo Systemes Thermiques | 2471 |
2 |
MITSUBISHI ELECTRIC HYDRONICS & IT COOLING SYSTEMS S.p.A. | 29 |
2 |
Danfoss A/S | 1259 |
2 |
Heatcraft Refrigeration (Wuxi) Co Ltd | 2 |
2 |
Flo Energy Solutions Inc. | 10 |
2 |
Shell USA, Inc. | 1074 |
2 |
Other owners | 37 |