B04C 5/181
Bulkheads or central bodies in the discharge opening
B04C5/181 (Bulkheads or central bodies in the discharge opening) appears on 102 US grants and 76 published applications in this corpus.
Search patents in B04C- Granted patents
- 102
- Published applications
- 76
- Assignees
- 88
- Inventors
- 224
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 4 | 3 |
| 2005 | 2 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 3 |
| 2008 | 1 | 4 |
| 2009 | 4 | 5 |
| 2010 | 3 | 5 |
| 2011 | 3 | 2 |
| 2012 | 3 | 3 |
| 2013 | 3 | 10 |
| 2014 | 5 | 6 |
| 2015 | 8 | 2 |
| 2016 | 4 | 4 |
| 2017 | 4 | 4 |
| 2018 | 2 | 2 |
| 2019 | 4 | 5 |
| 2020 | 3 | 2 |
| 2021 | 4 | 3 |
| 2022 | 3 | 2 |
| 2023 | 3 | 3 |
| 2024 | 2 | 4 |
| 2025 | 0 | 0 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and process for separating components of a multiphase hydrocarbon stream15 Sep 2026US 12,734,531 B2Omv Downstream GmbH
- Centrifugal separator25 Aug 2026US 12,715,009 B2Syntegon Technology GmbH
- Hydro-cyclone system13 Jan 2026US 12,521,735 B2Voith Patent GmbH
- Apparatus and method for dry cleaning of polluted flue gases17 Sep 2024US 12,090,493 B2Vortex Ecologic Technologies Ltd
- Gas-liquid separator assembly16 Jul 2024US 12,036,566 B2Supercritical Fluid Technologies, Inc.
- Apparatus and process for separating components of a multiphase hydrocarbon stream14 Nov 2024US 2024/0375127 A1Omv Downstream GmbH
- Apparatus and process for separating carbon and hydrogen in a hydrocarbon-containing gas mixture25 Jul 2024US 2024/0246025 A1ecool Advanced Urban Engineering GMBH
- Centrifugal separator16 May 2024US 2024/0157375 A1Syntegon Technology GmbH
- Gas-liquid separator assembly8 Feb 2024US 2024/0042460 A1Supercritical Fluid Technologies, Inc.
- Apparatus and Method to Separate and Condition Multiphase Flow7 Sep 2023US 2023/0278045 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Apparatus and method separating particles from a cyclonic fluid flow including an apertured particle separation member within a cyclonic flow region240US 6,440,197 B1G. B. D. Corp. · 2002
- Apparatus for separating particles from a cyclonic fluid flow234US 6,228,260 B1G. B. D. Corp. · 2001
- Apparatus and method for separating particles from a cyclonic fluid flow228US 6,221,134 B1G. B. D. Corp. · 2001
- Apparatus and method for separating particles from a cyclonic fluid flow191US 6,874,197 B1G. B. D. Corp. · 2005
- Apparatus and method for separating particles from a cyclonic fluid flow127US 7,449,040 B2G. B. D. Corp. · 2008