B04C 5/18
With auxiliary fluid assisting discharge
Official title: with auxiliary fluid assisting discharge
B04C5/18 (With auxiliary fluid assisting discharge) appears on 50 US grants and 32 published applications in this corpus.
Search patents in B04C- Granted patents
- 50
- Published applications
- 32
- Assignees
- 44
- Inventors
- 114
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 4 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 2 | 2 |
| 2011 | 1 | 0 |
| 2012 | 2 | 1 |
| 2013 | 2 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 4 |
| 2023 | 0 | 4 |
| 2024 | 3 | 1 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydro-cyclone system13 Jan 2026US 12,521,735 B2Voith Patent GmbH
- Sand separator with ceramic insert1 Apr 2025US 12,263,493 B2Enercorp Engineered Solutions Inc.
- Reject chamber of a centrifugal cleaner and a centrifugal cleaner25 Feb 2025US 12,233,427 B2Andritz Inc.
- Cyclone separator particularly for a powder recovery device of a powder coating system17 Sep 2024US 12,090,494 B2Gema Switzerland GmbH
- Hydrocyclone with an improved fluid injection member6 Aug 2024US 12,053,786 B2Valmet Technologies Oy
- Centrifugal separator including an integrated particulate filter25 Jul 2024US 2024/0246095 A1Fluid Cooling Systems, LLC
- Third-stage system with automatic bleeding, and use thereof21 Sep 2023US 2023/0294114 A1
- A hydrocyclone with an improved fluid injection member6 Jul 2023US 2023/0211359 A1Valmet Technologies Oy
- Cyclone separator particularly for a powder recovery device of a powder coating system13 Apr 2023US 2023/0111882 A1Gema Switzerland GmbH
- Hydro-cyclone system9 Feb 2023US 2023/0037357 A1Voith Patent GmbH
Most cited
By later US patents
- Water treatment method by ballasted floc including a recycling of granular material31US 6,645,386 B1Otv SA · 2003
- Mini-cyclone biocollector and concentrator29US 6,468,330 B1Innovatek, Inc. · 2002
- Cyclone separator having abrasion resistant cone covered by a plastic sleeve with flexible seal regions25US 4,539,105 AWilbanks International, Inc. · 1985
- Air classifier23US 4,221,655 ANippon Pneumatic Manufacturing Co., Ltd. · 1980
- Separator to separate a liquid/liquid/gas/solid mixture22US 8,114,283 B2DPS Bristol (Holdings) Limited · 2012