- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F25B - Refrigeration machines, plants or systems; combined heating and refrigeration systems; heat pump systems
- F25B 9/08 - Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using ejectors
Patent holdings for IPC class F25B 9/08
Total number of patents in this class: 96
10-year publication summary
|
10
|
12
|
18
|
7
|
12
|
7
|
10
|
7
|
7
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Carrier Corporation | 4443 |
15 |
| Danfoss A/S | 1305 |
10 |
| Bechtel Energy Technologies & Solutions, Inc. | 62 |
7 |
| Samsung Electronics Co., Ltd. | 138320 |
3 |
| Denso Corporation | 23692 |
3 |
| Booz Allen Hamilton Inc. | 255 |
3 |
| Heatcraft Refrigeration Products LLC | 251 |
3 |
| Jeju National University Industry-Academic Cooperation Foundation | 140 |
3 |
| Valeo Systemes Thermiques | 2593 |
3 |
| LG Electronics Inc. | 70831 |
2 |
| Endless Solar Corporation Ltd | 6 |
2 |
| Evapco, Inc. | 271 |
2 |
| Universidad Politecnica de Valencia | 511 |
2 |
| Haier Smart Home Co., Ltd. | 5289 |
2 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1827 |
2 |
| Fluid & Thermal Management, S.L. | 3 |
2 |
| AirMyne, Inc. | 10 |
2 |
| Fenagy A/S | 2 |
2 |
| Airbus Operations GmbH | 3281 |
1 |
| Hyundai Motor Company | 20356 |
1 |
| Other owners | 26 |