- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25B - Refrigeration machines, plants or systems; combined heating and refrigeration systems; heat pump systems
- F25B 43/00 - Arrangements for separating or purifying gases or liquids; Arrangements 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: 1387
10-year publication summary
|
60
|
90
|
132
|
154
|
144
|
119
|
135
|
117
|
134
|
30
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 41315 |
159 |
| Daikin Industries, Ltd. | 8772 |
96 |
| Denso Corporation | 23107 |
71 |
| Carrier Corporation | 4761 |
71 |
| LG Electronics Inc. | 66952 |
32 |
| GREE Electric Appliances, Inc. of Zhuhai | 2763 |
29 |
| Hanon Systems | 1429 |
25 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 681 |
24 |
| Valeo Systemes Thermiques | 2271 |
20 |
| Heatcraft Refrigeration Products LLC | 227 |
19 |
| Trane International Inc. | 1070 |
18 |
| Midea Group Co., Ltd. | 3546 |
17 |
| Thermo King Corporation | 376 |
17 |
| Agc, Inc. | 3501 |
17 |
| Fujikoki Corporation | 289 |
16 |
| Emerson Climate Technologies, Inc. | 898 |
15 |
| MAHLE International GmbH | 2730 |
15 |
| Zhejiang DunAn Artificial Environment Co., Ltd | 248 |
15 |
| Haier Smart Home Co., Ltd. | 3337 |
14 |
| Calsonic Kansei Corporation | 713 |
13 |
| Other owners | 684 |