- 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: 1071
10-year publication summary
|
85
|
99
|
138
|
90
|
71
|
80
|
85
|
64
|
73
|
51
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46618 |
111 |
| Carrier Corporation | 4303 |
60 |
| LG Electronics Inc. | 73714 |
44 |
| Tyco Fire & Security GmbH | 3431 |
34 |
| Valeo Systemes Thermiques | 2744 |
31 |
| Johnson Controls Tyco IP Holdings LLP | 421 |
19 |
| Daikin Industries, Ltd. | 10112 |
17 |
| Efficient Energy GmbH | 59 |
16 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 903 |
16 |
| Johnson Controls Technology Company | 1417 |
15 |
| Inertech IP LLC | 100 |
15 |
| Denso Corporation | 24588 |
14 |
| Hill Phoenix, Inc. | 276 |
12 |
| Hanon Systems | 1992 |
10 |
| MAHLE International GmbH | 2810 |
10 |
| Copeland LP | 702 |
10 |
| Ford Global Technologies, LLC | 20769 |
9 |
| Trane International Inc. | 1196 |
9 |
| Vertiv S.r.l. | 104 |
9 |
| Rolls-Royce North American Technologies, Inc. | 1170 |
8 |
| Other owners | 602 |