- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat 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: 1253
10-year publication summary
|
122
|
125
|
141
|
127
|
120
|
116
|
85
|
80
|
61
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 25471 |
98 |
| Mitsubishi Electric Corporation | 47893 |
87 |
| LG Electronics Inc. | 75561 |
78 |
| Daikin Industries, Ltd. | 10457 |
70 |
| Heatcraft Refrigeration Products LLC | 272 |
67 |
| Valeo Systemes Thermiques | 2822 |
56 |
| Carrier Corporation | 3964 |
46 |
| Hill Phoenix, Inc. | 303 |
33 |
| Samsung Electronics Co., Ltd. | 157039 |
30 |
| Danfoss A/S | 1423 |
30 |
| Whirlpool Corporation | 4628 |
21 |
| Hanon Systems | 2096 |
21 |
| Sanden Corporation | 1027 |
20 |
| BSH Hausgeräte GmbH | 5628 |
17 |
| Copeland LP | 700 |
15 |
| Sanden Automotive Climate Systems Corporation | 178 |
14 |
| Audi AG | 7541 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 33792 |
12 |
| Johnson Controls Light Commercial IP GmbH | 370 |
12 |
| Haier US Appliance Solutions, Inc. | 4011 |
11 |
| Other owners | 502 |