- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat pump systems
- F25B 27/00 - Machines, plants or systems, using particular sources of energy
Patent holdings for IPC class F25B 27/00
Total number of patents in this class: 720
10-year publication summary
|
74
|
69
|
83
|
77
|
44
|
38
|
27
|
36
|
31
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carrier Corporation | 4289 |
79 |
| Mitsubishi Electric Corporation | 46295 |
23 |
| Denso Corporation | 24387 |
17 |
| LG Electronics Inc. | 73393 |
16 |
| Daikin Industries, Ltd. | 10047 |
16 |
| King Fahd University of Petroleum and Minerals | 1248 |
14 |
| Thermo King LLC | 441 |
13 |
| Yanmar Co., Ltd. | 1402 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 31696 |
10 |
| Emerson Climate Technologies, Inc. | 302 |
8 |
| Copeland LP | 701 |
8 |
| Haier US Appliance Solutions, Inc. | 3661 |
7 |
| Sanden Corporation | 965 |
6 |
| Johnson Controls Tyco IP Holdings LLP | 634 |
6 |
| The Sure Chill Company Limited | 26 |
5 |
| Siemens AG | 24436 |
4 |
| Centre National de La Recherche Scientifique | 10476 |
4 |
| Ford Global Technologies, LLC | 20676 |
4 |
| Colorado State University Research Foundation | 708 |
4 |
| Hanon Systems | 1968 |
4 |
| Other owners | 461 |