- 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: 453
10-year publication summary
|
36
|
46
|
48
|
39
|
21
|
32
|
25
|
19
|
20
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 75694 |
22 |
| Carrier Corporation | 3955 |
18 |
| Denso Corporation | 25534 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
9 |
| OxiCool, Inc. | 25 |
9 |
| Siemens AG | 24029 |
7 |
| Mitsubishi Electric Corporation | 48018 |
7 |
| Saudi Arabian Oil Company | 14235 |
6 |
| Sanden Corporation | 1030 |
5 |
| Scuderi Group, Inc. | 36 |
5 |
| Yanmar Co., Ltd. | 1347 |
5 |
| LG Chem, Ltd. | 17921 |
4 |
| International Business Machines Corporation | 62634 |
4 |
| Rolls-Royce PLC | 3221 |
4 |
| Calsonic Kansei Corporation | 526 |
4 |
| Korea Institute of Machinery & Materials | 793 |
4 |
| Thermax Limited | 45 |
4 |
| Trane International Inc. | 1228 |
4 |
| Kabushiki Kaisha Toyota Jidoshokki | 1811 |
4 |
| HyperBorean, Inc. | 4 |
4 |
| Other owners | 311 |