F25B 2400/02
Centrifugal separation of gas, liquid or oil
F25B2400/02 (Centrifugal separation of gas, liquid or oil) appears on 143 US grants and 134 published applications in this corpus.
Search patents in F25B- Granted patents
- 143
- Published applications
- 134
- Assignees
- 99
- Inventors
- 361
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 5 | 5 |
| 2003 | 5 | 1 |
| 2004 | 2 | 5 |
| 2005 | 1 | 5 |
| 2006 | 4 | 5 |
| 2007 | 2 | 6 |
| 2008 | 2 | 7 |
| 2009 | 1 | 6 |
| 2010 | 7 | 8 |
| 2011 | 3 | 8 |
| 2012 | 1 | 6 |
| 2013 | 6 | 8 |
| 2014 | 1 | 0 |
| 2015 | 6 | 3 |
| 2016 | 4 | 4 |
| 2017 | 2 | 5 |
| 2018 | 2 | 5 |
| 2019 | 6 | 5 |
| 2020 | 6 | 10 |
| 2021 | 11 | 7 |
| 2022 | 5 | 4 |
| 2023 | 6 | 4 |
| 2024 | 4 | 10 |
| 2025 | 3 | 4 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compressor including improved oil trap and home appliance including the compressor28 Jul 2026US 12,692,867 B2Samsung Electronics Co., Ltd.
- Serviceable accumulator with integrated plate fin heat exchanger19 May 2026US 12,631,379 B2Hanon Systems
- Compressor oil recovery in hybrid VCC pumped two phase loops17 Mar 2026US 12,578,131 B2Hamilton Sundstrand Corporation
- Centrifugal flash tank17 Feb 2026US 12,553,650 B2Tyco Fire & Security GmbH
- Cooling device10 Feb 2026US 12,546,519 B2Huawei Digital Power Technologies Co., Ltd.
- Vapor-liquid separator and systems including same30 Apr 2026US 2026/0118028 A1Copeland Corporation
- Systems and methods for vertical oil separation23 Apr 2026US 2026/0110301 A1Hill Phoenix, Inc.
- Centrifugal Oil Separator, System, and Methods of Use22 Jan 2026US 2026/0021432 A1Westermeyer Industries Inc.
- Compressor and home appliance including the same19 Jun 2025US 2025/0198671 A1Samsung Electronics Co., Ltd.
- Compressor oil recovery in hybrid vcc pumped two phase loops15 May 2025US 2025/0155172 A1Hamilton Sundstrand Corporation
Most cited
By later US patents
- Down flow centrifugal separator210US 4,187,088 AMaloney-Crawford Corporation · 1980
- Air-conditioning system having recirculating and flow-control means51US 4,187,695 AVirginia Chemicals Inc. · 1980
- Helical oil separator50US 5,404,730 AAC&R Components, Inc. · 1995
- Distributor for plate fin evaporator46US 4,370,868 ABorg-Warner Corporation · 1983
- Condenser with refrigerant drier41US 5,537,839 ABehr GmbH & Co. · 1996