- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat pump systems
- F25B 25/00 - Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups
Patent holdings for IPC class F25B 25/00
Total number of patents in this class: 1136
10-year publication summary
|
103
|
144
|
95
|
71
|
80
|
85
|
73
|
86
|
61
|
44
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48172 |
112 |
| Carrier Corporation | 3947 |
61 |
| LG Electronics Inc. | 75855 |
50 |
| Tyco Fire & Security GmbH | 3672 |
39 |
| Valeo Systemes Thermiques | 2821 |
31 |
| Daikin Industries, Ltd. | 10502 |
18 |
| Johnson Controls Tyco IP Holdings LLP | 368 |
18 |
| Efficient Energy GmbH | 58 |
16 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 976 |
16 |
| Denso Corporation | 25645 |
15 |
| Johnson Controls Technology Company | 1377 |
15 |
| Inertech IP LLC | 103 |
15 |
| Hill Phoenix, Inc. | 306 |
14 |
| Maybell Quantum Industries, Inc. | 27 |
11 |
| Hanon Systems | 2125 |
10 |
| MAHLE International GmbH | 2920 |
10 |
| Copeland LP | 706 |
10 |
| Ford Global Technologies, LLC | 21560 |
9 |
| Vertiv S.r.l. | 108 |
9 |
| Rolls-Royce North American Technologies, Inc. | 1130 |
8 |
| Other owners | 649 |