B01D 53/24
Separation of gases or vapours: by centrifugal force
Official title: by centrifugal force (centrifuges B04B; cyclones B04C)
B01D53/24 (Separation of gases or vapours: by centrifugal force) appears on 152 US grants and 150 published applications in this corpus.
Search patents in B01D- Granted patents
- 152
- Published applications
- 150
- Assignees
- 111
- Inventors
- 319
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 2 |
| 2004 | 1 | 2 |
| 2005 | 2 | 3 |
| 2006 | 0 | 4 |
| 2007 | 0 | 3 |
| 2008 | 2 | 4 |
| 2009 | 4 | 8 |
| 2010 | 4 | 5 |
| 2011 | 5 | 9 |
| 2012 | 5 | 8 |
| 2013 | 5 | 8 |
| 2014 | 8 | 5 |
| 2015 | 7 | 8 |
| 2016 | 6 | 4 |
| 2017 | 8 | 9 |
| 2018 | 8 | 10 |
| 2019 | 5 | 6 |
| 2020 | 5 | 5 |
| 2021 | 4 | 6 |
| 2022 | 8 | 12 |
| 2023 | 5 | 7 |
| 2024 | 5 | 6 |
| 2025 | 10 | 7 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas separation device system using waveform disks15 Sep 2026US 12,734,477 B2
- Disk array for use in a system and a method for separating fluids9 Jun 2026US 12,649,124 B2Qwtip LLC
- Series-connected absorption high-gravity device18 Nov 2025US 12,472,462 B2Higee Co., Ltd.
- Systems and methods for separation of CO2 from a gaseous mixture, collection, and conversion14 Oct 2025US 12,440,801 B2Bioleum Corporation
- Waveform disks and a system using the waveform disks19 Aug 2025US 12,392,330 B2Qwtip LLC
- Hydrogen and oxygen generation using detonation waves1 Oct 2026US 2026/0296883 A1Green Constellation Inc.
- Arrangement for gas-liquid separation and use thereof13 Aug 2026US 2026/0234823 A1Siemens Energy Global GmbH & Co. KG
- Device for separating gas from a mixed gas flow6 Aug 2026US 2026/0225014 A1
- Inerting system18 Jun 2026US 2026/0166480 A1Airbus Operations GmbH
- Disk-Pack Turbine11 Jun 2026US 2026/0160237 A1Qwtip LLC
Most cited
By later US patents
- Supersonic swirling separator 2 (Sustor2)214US 8,790,455 B22014
- Method and apparatus for flue gas cleaning by separation and liquefaction of sulfur dioxide and carbon dioxide127US 5,133,190 A1992
- Apparatus for converting coal to hydrocarbons114US 6,013,158 A2000
- Methane gas recovery and usage system for coalmines, municipal land fills and oil refinery distillation tower vent stacks83US 7,591,866 B22009
- Method and system for a condensing boiler and flue gas cleaning by cooling and liquefaction72US 5,321,946 A1994