F22B 37/32
Using centrifugal force
Official title: using centrifugal force
F22B37/32 (Using centrifugal force) appears on 71 US grants and 32 published applications in this corpus.
Search patents in F22B- Granted patents
- 71
- Published applications
- 32
- Assignees
- 43
- Inventors
- 134
- Latest grant
- 11 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 2 | 4 |
| 2010 | 3 | 0 |
| 2011 | 3 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 2 |
| 2014 | 0 | 2 |
| 2015 | 3 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 2 |
| 2018 | 2 | 2 |
| 2019 | 1 | 3 |
| 2020 | 3 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Steam boiler liquid separator and method for the production thereof11 Mar 2025US 12,247,732 B2Westinghouse Electric Germany GmbH
- Apparatuses for steam separation, and nuclear boiling water reactors including the same26 Jul 2022US 11,398,317 B2GE-Hitachi Nuclear Energy Americas LLC
- Inline water separators13 Jul 2021US 11,058,981 B2Sikorsky Aircraft Corporation
- Once through steam generator with 100% quality steam output10 Nov 2020US 10,830,431 B2Canada J-R Consulting Inc.
- Turbine with supersonic separation6 Oct 2020US 10,794,225 B2Uop LLC
- Vapor generation system and apparatus11 Sep 2025US 2025/0283594 A1General Electric Company
- A water and steam separator of a boiler drum12 Sep 2024US 2024/0302036 A1Andritz Inc.
- Steam generation system with a separator circuit21 Dec 2023US 2023/0408082 A1Whirlpool Corporation
- Apparatuses for steam separation, and nuclear boiling water reactors including the same22 Dec 2022US 2022/0406479 A1GE-Hitachi Nuclear Energy Americas LLC
- Steam boiler liquid separator and method for the production thereof20 Oct 2022US 2022/0333769 A1Westinghouse Electric Germany GmbH
Most cited
By later US patents
- Low pressure drop modular centrifugal moisture separator40US 4,629,481 AWestinghouse Electric Corp. · 1986
- Attemperator-deaerator condenser39US 4,391,101 AGeneral Electric Company · 1983
- Gas-liquid separating apparatus39US 5,500,039 AMitsubishi Jukogyo Kabushiki Kaisha · 1996
- Steam/water conical cyclone separator32US 7,637,699 B2Babcock & Wilcox Power Generation Group, Inc. · 2009
- Heat recovery steam generator23US 4,501,233 ABabcock-Hitachi Kabushiki Kaisha · 1985