- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25B - Refrigeration machines, plants or systems; combined heating and refrigeration systems; heat pump systems
- F25B 6/00 - Compression machines, plants or systems, with several condenser circuits
Patent holdings for IPC class F25B 6/00
Total number of patents in this class: 85
10-year publication summary
|
8
|
11
|
10
|
16
|
10
|
3
|
7
|
6
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
8 |
| LG Electronics Inc. | 69257 |
5 |
| Heatcraft Refrigeration Products LLC | 246 |
5 |
| Air Products and Chemicals, Inc. | 1448 |
4 |
| Lennox Industries Inc. | 1088 |
4 |
| Denso Corporation | 23338 |
3 |
| Carrier Corporation | 4759 |
3 |
| Rolls-Royce North American Technologies, Inc. | 1079 |
3 |
| Erda Master IPCO Limited | 15 |
3 |
| Danfoss A/S | 1259 |
3 |
| Daikin Industries, Ltd. | 9495 |
2 |
| Rheem Manufacturing Company | 861 |
2 |
| Trane International Inc. | 1123 |
2 |
| HyperBorean, Inc. | 4 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Toyota Motor Corporation | 28582 |
1 |
| Panasonic Corporation | 20786 |
1 |
| Siemens Industry, Inc. | 1417 |
1 |
| Alfa Laval Corporate AB | 1265 |
1 |
| Booz Allen Hamilton Inc. | 229 |
1 |
| Other owners | 30 |