F25B 2341/0014
Ejectors with a high pressure hot primary flow from a compressor discharge
F25B2341/0014 (Ejectors with a high pressure hot primary flow from a compressor discharge) appears on 60 US grants and 61 published applications in this corpus.
Search patents in F25B- Granted patents
- 60
- Published applications
- 61
- Assignees
- 36
- Inventors
- 151
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 2 |
| 2002 | 4 | 1 |
| 2003 | 1 | 4 |
| 2004 | 2 | 3 |
| 2005 | 1 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 3 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 3 |
| 2014 | 0 | 1 |
| 2015 | 0 | 5 |
| 2016 | 4 | 5 |
| 2017 | 3 | 4 |
| 2018 | 1 | 0 |
| 2019 | 3 | 3 |
| 2020 | 3 | 2 |
| 2021 | 2 | 2 |
| 2022 | 4 | 8 |
| 2023 | 4 | 3 |
| 2024 | 5 | 5 |
| 2025 | 2 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat pump systems with pressure exchangers31 Mar 2026US 12,590,738 B2Energy Recovery, Inc.
- High-efficient integrated compressor-ejector-OHP heat pump10 Mar 2026US 12,571,564 B2The Curators of the University of Missouri
- Control of refrigeration and heat pump systems that include pressure exchangers19 Aug 2025US 12,392,528 B2Energy Recovery, Inc.
- Carbon dioxide refrigerating system and refrigerating method thereof3 Jun 2025US 12,320,560 B2Jingkelun Refrigeration Equipment Co., Ltd.
- Refrigeration and heat pump systems with pressure exchangers10 Sep 2024US 12,085,324 B2Energy Recovery, Inc.
- Heat pump systems with pressure exchangers9 Jul 2026US 2026/0194265 A1Energy Recovery, Inc.
- Variable-frequency drive cooling device, cooling method and air conditioning apparatus16 Oct 2025US 2025/0321030 A1Gree Electric Appliances, Inc. of Zhuhai
- Lubricant separation system for hvac&r system2 Oct 2025US 2025/0305730 A1Tyco Fire & Security GmbH
- Control of refrigeration and heat pump systems that include pressure exchangers19 Dec 2024US 2024/0418416 A1Energy Recovery, Inc.
- Thermal management system for vehicle28 Nov 2024US 2024/0391299 A1Hyundai Motor Company
Most cited
By later US patents
- Method and apparatus for high heat flux heat transfer60US 6,571,569 B1Rini Technologies, Inc. · 2003
- Method and apparatus for vapor compression refrigeration and air conditioning using liquid recycle48US 5,097,677 AThe Texas A&M University System · 1992
- Hot discharge gas desuperheater44US 6,467,303 B22002
- Method of reducing flow metastability in an ejector nozzle43US 5,343,711 AVirginia Tech Intellectual Properties, Inc. · 1994
- Regenerative refrigeration system with mixed refrigerants43US 6,293,108 B1Vortex Aircon, Inc. · 2001