- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat pump systems
- F25B 27/02 - Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
Patent holdings for IPC class F25B 27/02
Total number of patents in this class: 441
10-year publication summary
|
50
|
33
|
45
|
47
|
39
|
20
|
31
|
24
|
18
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carrier Corporation | 4294 |
18 |
| LG Electronics Inc. | 73531 |
16 |
| Denso Corporation | 24431 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 31806 |
9 |
| OxiCool, Inc. | 30 |
9 |
| Siemens AG | 24409 |
7 |
| Mitsubishi Electric Corporation | 46397 |
7 |
| EnerMotion, Inc. | 10 |
6 |
| Saudi Arabian Oil Company | 13349 |
6 |
| Sanden Corporation | 964 |
5 |
| Scuderi Group, Inc. | 34 |
5 |
| Yanmar Co., Ltd. | 1394 |
5 |
| HyperBorean, Inc. | 5 |
5 |
| LG Chem, Ltd. | 17644 |
4 |
| International Business Machines Corporation | 61433 |
4 |
| Rolls-Royce PLC | 3131 |
4 |
| Calsonic Kansei Corporation | 583 |
4 |
| Korea Institute of Machinery & Materials | 750 |
4 |
| Thermax Limited | 45 |
4 |
| Trane International Inc. | 1191 |
4 |
| Other owners | 302 |