- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat pump systems
- F25B 43/00 - Arrangements for separating or purifying gases or liquidsArrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
Patent holdings for IPC class F25B 43/00
Total number of patents in this class: 1762
10-year publication summary
|
150
|
136
|
114
|
131
|
116
|
133
|
167
|
144
|
106
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47240 |
179 |
| Daikin Industries, Ltd. | 10200 |
109 |
| Denso Corporation | 24933 |
84 |
| Carrier Corporation | 3988 |
75 |
| Hanon Systems | 2030 |
47 |
| Haier Smart Home Co., Ltd. | 5571 |
40 |
| LG Electronics Inc. | 74135 |
38 |
| GREE Electric Appliances, Inc. of Zhuhai | 3267 |
36 |
| Zhejiang DunAn Artificial Environment Co., Ltd | 609 |
36 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 933 |
32 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2399 |
31 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1892 |
29 |
| Heatcraft Refrigeration Products LLC | 264 |
25 |
| Midea Group Co., Ltd. | 4710 |
24 |
| Valeo Systemes Thermiques | 2783 |
24 |
| Trane International Inc. | 1206 |
21 |
| Fujikoki Corporation | 395 |
19 |
| MAHLE International GmbH | 2837 |
17 |
| Agc, Inc. | 5110 |
17 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 702 |
16 |
| Other owners | 863 |