- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25B - Refrigeration machines, plants or systems; combined heating and refrigeration systems; heat pump systems
- F25B 43/02 - Arrangements for separating or purifying gases or liquids; Arrangements 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: 665
10-year publication summary
|
59
|
51
|
50
|
53
|
52
|
58
|
56
|
35
|
33
|
20
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 43934 |
85 |
| Daikin Industries, Ltd. | 9495 |
58 |
| Carrier Corporation | 4759 |
53 |
| LG Electronics Inc. | 69257 |
32 |
| Trane International Inc. | 1123 |
26 |
| Heatcraft Refrigeration Products LLC | 246 |
22 |
| Denso Corporation | 23338 |
13 |
| GREE Electric Appliances, Inc. of Zhuhai | 3007 |
13 |
| Copeland LP | 656 |
12 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 786 |
11 |
| Hill Phoenix, Inc. | 235 |
10 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
10 |
| Haier Smart Home Co., Ltd. | 4882 |
10 |
| Hanon Systems | 1632 |
9 |
| Johnson Controls Tyco IP Holdings LLP | 1584 |
9 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
8 |
| Yanmar Power Technology Co., Ltd. | 599 |
8 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
7 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 428 |
7 |
| Johnson Controls Technology Company | 1522 |
6 |
| Other owners | 256 |