- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat pump systems
- F25B 43/04 - Arrangements for separating or purifying gases or liquidsArrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for withdrawing non-condensible gases
Patent holdings for IPC class F25B 43/04
Total number of patents in this class: 203
10-year publication summary
|
8
|
21
|
15
|
38
|
28
|
21
|
16
|
12
|
7
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carrier Corporation | 4451 |
30 |
| Johnson Controls Technology Company | 1480 |
14 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 840 |
11 |
| Johnson Controls Tyco IP Holdings LLP | 715 |
10 |
| LG Electronics Inc. | 71039 |
6 |
| Trane International Inc. | 1153 |
6 |
| Hanon Systems | 1819 |
5 |
| Mitsubishi Electric Corporation | 44851 |
4 |
| Invensor GmbH | 20 |
4 |
| Dawning Information Industry (BEIJING) Co., LTD | 12 |
4 |
| Raytheon Company | 8444 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
3 |
| Booz Allen Hamilton Inc. | 255 |
3 |
| Efficient Energy GmbH | 60 |
3 |
| York (Wuxi) Air Conditioning and Refrigeration Co. , Ltd. | 51 |
3 |
| Honeywell International Inc. | 14021 |
2 |
| NEC Corporation | 34413 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8538 |
2 |
| Robert Bosch GmbH | 41786 |
2 |
| Denso Corporation | 23769 |
2 |
| Other owners | 84 |