- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25B - Refrigeration machines, plants or systems; combined heating and refrigeration systems; heat pump systems
- F25B 5/02 - Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in parallel
Patent holdings for IPC class F25B 5/02
Total number of patents in this class: 1123
10-year publication summary
|
75
|
67
|
122
|
125
|
141
|
127
|
119
|
114
|
75
|
23
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23338 |
89 |
| Mitsubishi Electric Corporation | 43934 |
83 |
| Daikin Industries, Ltd. | 9495 |
74 |
| LG Electronics Inc. | 69257 |
68 |
| Heatcraft Refrigeration Products LLC | 246 |
67 |
| Valeo Systemes Thermiques | 2471 |
50 |
| Carrier Corporation | 4759 |
47 |
| Danfoss A/S | 1259 |
29 |
| Hill Phoenix, Inc. | 235 |
24 |
| Whirlpool Corporation | 4238 |
22 |
| Johnson Controls Tyco IP Holdings LLP | 1584 |
21 |
| Samsung Electronics Co., Ltd. | 131630 |
20 |
| BSH Hausgeräte GmbH | 5384 |
17 |
| Sanden Corporation | 859 |
17 |
| Hanon Systems | 1632 |
16 |
| Sanden Automotive Climate Systems Corporation | 177 |
14 |
| Copeland LP | 656 |
14 |
| Audi AG | 7153 |
13 |
| Haier US Appliance Solutions, Inc. | 3178 |
10 |
| Shinwa Controls Co., Ltd. | 153 |
10 |
| Other owners | 418 |