- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25B - Refrigeration machines, plants or systems; combined heating and refrigeration systems; heat pump systems
- F25B 6/02 - Compression machines, plants or systems, with several condenser circuits arranged in parallel
Patent holdings for IPC class F25B 6/02
Total number of patents in this class: 344
10-year publication summary
|
32
|
28
|
45
|
29
|
38
|
32
|
29
|
28
|
26
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
67 |
| Daikin Industries, Ltd. | 9495 |
33 |
| LG Electronics Inc. | 69257 |
18 |
| Johnson Controls Tyco IP Holdings LLP | 1584 |
13 |
| Carrier Corporation | 4759 |
12 |
| Denso Corporation | 23338 |
8 |
| Rheem Manufacturing Company | 861 |
8 |
| Aresco Technologies, LLC | 8 |
7 |
| Lennox Industries Inc. | 1088 |
6 |
| Toshiba Carrier Corporation | 567 |
6 |
| Copeland LP | 656 |
5 |
| Audi AG | 7153 |
4 |
| Trane International Inc. | 1123 |
4 |
| True Manufacturing Co., Inc. | 222 |
4 |
| Valeo Systemes Thermiques | 2471 |
4 |
| Therma-Stor LLC | 134 |
4 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| NEC Corporation | 32703 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
3 |
| Hitachi, Ltd. | 16452 |
3 |
| Other owners | 129 |