B04C 2003/003
Shapes or dimensions of vortex chambers
Official title: {Shapes or dimensions of vortex chambers}
B04C2003/003 (Shapes or dimensions of vortex chambers) appears on 51 US grants and 66 published applications in this corpus.
Search patents in B04C- Granted patents
- 51
- Published applications
- 66
- Assignees
- 51
- Inventors
- 135
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 4 |
| 2014 | 3 | 3 |
| 2015 | 2 | 5 |
| 2016 | 2 | 2 |
| 2017 | 2 | 6 |
| 2018 | 4 | 5 |
| 2019 | 2 | 10 |
| 2020 | 6 | 4 |
| 2021 | 6 | 3 |
| 2022 | 3 | 4 |
| 2023 | 1 | 5 |
| 2024 | 7 | 4 |
| 2025 | 3 | 4 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Dispersion device and accumulation device16 Sep 2025US 12,416,109 B2Seiko Epson Corporation
- Inducer assembly for a turbine engine15 Jul 2025US 12,357,933 B2General Electric Company
- Compact disc stack cyclone separator20 Aug 2026US 2026/0241395 A1
- Centrifugal separator for separating liquid from a wet gas22 Jan 2026US 2026/0021495 A1Freevalve AB
- Inducer assembly for a turbine engine6 Nov 2025US 2025/0339801 A1General Electric Company
- Vortex tube particle separators with coatings for rebound control27 Mar 2025US 2025/0101914 A1Rolls-Royce North American Technologies Inc.
- Hydrocyclone16 Jan 2025US 2025/0019270 A1Sandcatch Solutions AS
Most cited
By later US patents
- Cyclone separator having a variable longitudinal profile83US 6,277,278 B1G. B. D. Corp. · 2001
- Cyclone separator having a variable longitudinal profile64US 6,596,046 B2G. B. D. Corp. · 2003
- Cyclone such as for use in a surface cleaning apparatus39US 9,295,995 B2Omachron Intellectual Property Inc. · 2016
- Multiple modular in-line rotary separator bundle30US 8,821,362 B2Dresser-Rand Company · 2014
- Co-current cyclone separator and its applications29US 5,186,836 AInstitut Francais du Petrole · 1993