- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat pump systems
- F25B 43/02 - Arrangements for separating or purifying gases or liquidsArrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
Patent holdings for IPC class F25B 43/02
Total number of patents in this class: 683
10-year publication summary
|
51
|
50
|
53
|
52
|
58
|
57
|
36
|
33
|
45
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 45461 |
91 |
| Daikin Industries, Ltd. | 9920 |
60 |
| Carrier Corporation | 4375 |
46 |
| LG Electronics Inc. | 71944 |
34 |
| Trane International Inc. | 1167 |
27 |
| Heatcraft Refrigeration Products LLC | 249 |
24 |
| GREE Electric Appliances, Inc. of Zhuhai | 3197 |
14 |
| Denso Corporation | 24016 |
13 |
| Copeland LP | 686 |
12 |
| Hill Phoenix, Inc. | 260 |
11 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 873 |
11 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2353 |
10 |
| Haier Smart Home Co., Ltd. | 5400 |
10 |
| Hanon Systems | 1869 |
9 |
| Johnson Controls Tyco IP Holdings LLP | 665 |
9 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 585 |
8 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1848 |
8 |
| Mitsubishi Heavy Industries, Ltd. | 8582 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 30568 |
7 |
| Yanmar Power Technology Co., Ltd. | 576 |
7 |
| Other owners | 265 |