- 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: 725
10-year publication summary
|
76
|
87
|
79
|
44
|
40
|
28
|
36
|
32
|
20
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carrier Corporation | 3962 |
77 |
| Mitsubishi Electric Corporation | 48409 |
23 |
| Denso Corporation | 25799 |
17 |
| Daikin Industries, Ltd. | 10527 |
17 |
| LG Electronics Inc. | 76219 |
16 |
| King Fahd University of Petroleum and Minerals | 1601 |
14 |
| Thermo King LLC | 476 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 34568 |
10 |
| Tyco Fire & Security GmbH | 3683 |
10 |
| Yanmar Co., Ltd. | 1338 |
10 |
| Emerson Climate Technologies, Inc. | 291 |
7 |
| Haier US Appliance Solutions, Inc. | 4147 |
7 |
| Sanden Corporation | 1055 |
6 |
| Copeland LP | 716 |
6 |
| Centre National de La Recherche Scientifique | 11122 |
5 |
| The Sure Chill Company Limited | 25 |
5 |
| Siemens AG | 23913 |
4 |
| Ford Global Technologies, LLC | 21624 |
4 |
| Colorado State University Research Foundation | 727 |
4 |
| Hanon Systems | 2137 |
4 |
| Other owners | 466 |