- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25B - Refrigeration machines, plants or systems; combined heating and refrigeration systems; heat pump systems
- F25B 1/047 - Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of screw type
Patent holdings for IPC class F25B 1/047
Total number of patents in this class: 120
10-year publication summary
4
|
10
|
15
|
13
|
11
|
15
|
13
|
6
|
8
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Trane International Inc. | 1123 |
24 |
Carrier Corporation | 4759 |
13 |
Mitsubishi Electric Corporation | 43934 |
8 |
GREE Electric Appliances, Inc. of Zhuhai | 3007 |
6 |
Johnson Controls Tyco IP Holdings LLP | 1584 |
6 |
Ingersoll-Rand Industrial U.S., Inc. | 498 |
5 |
Daikin Industries, Ltd. | 9495 |
4 |
Samsung Electronics Co., Ltd. | 131630 |
3 |
Johnson Controls Technology Company | 1522 |
3 |
The Chemours Company Fc, LLC | 1107 |
2 |
Johnson Controls Air Conditioning and Refrigeration (Wuxi) Co., Ltd. | 28 |
2 |
Korea Institute of Energy Research | 803 |
2 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
2 |
Trane Air Conditioning Systems (China) Co., Ltd. | 39 |
2 |
Nativus, Inc. | 5 |
2 |
GREE Electric Appliances Technology Co., Ltd. of Zhuhai | 3 |
2 |
Hoerbiger Wien GmbH | 123 |
2 |
Typhon Technology Solutions, LLC | 53 |
2 |
LG Electronics Inc. | 69257 |
1 |
Honeywell International Inc. | 13799 |
1 |
Other owners | 28 |