- 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: 208
10-year publication summary
|
20
|
15
|
37
|
28
|
20
|
16
|
12
|
7
|
11
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carrier Corporation | 3975 |
30 |
| Johnson Controls Technology Company | 1403 |
14 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 937 |
11 |
| Tyco Fire & Security GmbH | 3494 |
9 |
| LG Electronics Inc. | 74262 |
6 |
| Hanon Systems | 2034 |
6 |
| Trane International Inc. | 1206 |
6 |
| Mitsubishi Electric Corporation | 47302 |
4 |
| Invensor GmbH | 19 |
4 |
| Dawning Information Industry (BEIJING) Co., LTD | 12 |
4 |
| Raytheon Company | 8459 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 32904 |
3 |
| Booz Allen Hamilton Inc. | 299 |
3 |
| Efficient Energy GmbH | 59 |
3 |
| Energy Recovery, Inc. | 183 |
3 |
| York (Wuxi) Air Conditioning and Refrigeration Co. , Ltd. | 60 |
3 |
| NEC Corporation | 36438 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8951 |
2 |
| Robert Bosch GmbH | 43244 |
2 |
| Denso Corporation | 24965 |
2 |
| Other owners | 88 |