F25B 2400/0407
For ejectors
Official title: for ejectors
F25B2400/0407 (For ejectors) appears on 38 US grants and 40 published applications in this corpus.
Search patents in F25B- Granted patents
- 38
- Published applications
- 40
- Assignees
- 18
- Inventors
- 89
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 2 |
| 2004 | 4 | 7 |
| 2005 | 4 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 4 |
| 2018 | 3 | 6 |
| 2019 | 5 | 3 |
| 2020 | 2 | 2 |
| 2021 | 3 | 1 |
| 2022 | 3 | 4 |
| 2023 | 6 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 2 |
By publication year.
Recent patents
- Air conditioner14 Oct 2025US 12,442,549 B2Daikin Industries, Ltd.
- Climate control system with a controlled ejector30 Jul 2024US 12,049,123 B2Volkswagen Aktiengesellschaft
- Method for controlling ejector capacity in a vapour compression system12 Dec 2023US 11,841,174 B2Danfoss A/S
- Carbon dioxide refrigeration system with low temperature mode17 Oct 2023US 11,788,773 B2Carrier Corporation
- Air conditioning system12 Sep 2023US 11,754,327 B2Haier Smart Home Co., Ltd.
- Variable-frequency drive cooling device, cooling method and air conditioning apparatus16 Oct 2025US 2025/0321030 A1Gree Electric Appliances, Inc. of Zhuhai
- Energy efficient heat pump with ejector system14 Aug 2025US 2025/0257917 A1Tyco Fire & Security GmbH
- Climate control system with a controlled ejector25 May 2023US 2023/0158861 A1Volkswagen Aktiengesellschaft
- Air conditioner14 Jul 2022US 2022/0221168 A1Daikin Industries, Ltd.
- Carbon dioxide refrigeration system with low temperature mode7 Jul 2022US 2022/0214079 A1Carrier Corporation
Most cited
By later US patents
- Refrigeration cycle27US 7,207,186 B2Tgk Co., Ltd. · 2007
- Ejector cycle21US 6,834,514 B2Denso Corporation · 2004
- Refrigerant cycle with ejector having throttle changeable nozzle17US 6,782,713 B2Denso Corporation · 2004
- Vapor compression refrigerant cycle12US 6,823,691 B2Denso Corporation · 2004
- Heater with two different heat sources and air conditioner using the same12US 6,904,766 B2Denso Corporation · 2005