- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25B - Refrigeration machines, plants or systems; combined heating and refrigeration systems; heat pump systems
- F25B 43/04 - Arrangements for separating or purifying gases or liquids; Arrangements 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: 202
10-year publication summary
8
|
8
|
21
|
15
|
38
|
28
|
22
|
16
|
12
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Carrier Corporation | 4759 |
30 |
Johnson Controls Technology Company | 1522 |
14 |
Mitsubishi Heavy Industries Thermal Systems, Ltd. | 786 |
11 |
Johnson Controls Tyco IP Holdings LLP | 1584 |
10 |
Trane International Inc. | 1123 |
6 |
LG Electronics Inc. | 69257 |
5 |
Mitsubishi Electric Corporation | 43934 |
5 |
Raytheon Company | 8535 |
4 |
Hanon Systems | 1632 |
4 |
Invensor GmbH | 20 |
4 |
Dawning Information Industry (BEIJING) Co., LTD | 12 |
4 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
Daikin Industries, Ltd. | 9495 |
3 |
Booz Allen Hamilton Inc. | 229 |
3 |
Efficient Energy GmbH | 60 |
3 |
York (Wuxi) Air Conditioning and Refrigeration Co. , Ltd. | 43 |
3 |
Honeywell International Inc. | 13799 |
2 |
NEC Corporation | 32703 |
2 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
Robert Bosch GmbH | 40953 |
2 |
Other owners | 82 |