- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25B - Refrigeration machines, plants or systemscombined heating and refrigeration systemsheat pump systems
- F25B 11/04 - Compression machines, plants or systems, using turbines, e.g. gas turbines as expanders centrifugal type
Patent holdings for IPC class F25B 11/04
Total number of patents in this class: 59
10-year publication summary
|
1
|
8
|
4
|
4
|
5
|
9
|
14
|
4
|
3
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3992 |
11 |
| Justairtech GmbH | 15 |
8 |
| Air Squared, Inc. | 26 |
3 |
| Thermodyn SAS | 29 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8777 |
2 |
| Colorado State University Research Foundation | 709 |
2 |
| Nuovo Pignone Tecnologie S.r.l. | 994 |
2 |
| Danfoss A/S | 1351 |
2 |
| DAC Sp. z o.o. | 2 |
2 |
| Atmoszero, Inc. | 7 |
2 |
| LG Electronics Inc. | 73476 |
1 |
| LG Chem, Ltd. | 17643 |
1 |
| Daikin Industries, Ltd. | 10058 |
1 |
| Rolls-Royce PLC | 3127 |
1 |
| Johnson Controls Technology Company | 1419 |
1 |
| Atlas Copco EnerGas GmbH | 24 |
1 |
| The Chemours Company Fc, LLC | 1246 |
1 |
| Daikin Applied Americas Inc. | 81 |
1 |
| Mayekawa Mfg. Co., Ltd. | 338 |
1 |
| Mitsubishi Hitachi Power Systems Europe GmbH | 40 |
1 |
| Other owners | 12 |