B01F 25/45211
The elements being cylinders or cones which obstruct the whole diameter of
Official title: {the elements being cylinders or cones which obstruct the whole diameter of the tube, the flow changing from axial in radial and again in axial}
B01F25/45211 (The elements being cylinders or cones which obstruct the whole diameter of) appears on 99 US grants and 109 published applications in this corpus.
Search patents in B01F- Granted patents
- 99
- Published applications
- 109
- Assignees
- 91
- Inventors
- 296
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 4 |
| 2005 | 1 | 5 |
| 2006 | 4 | 2 |
| 2007 | 3 | 7 |
| 2008 | 3 | 7 |
| 2009 | 2 | 5 |
| 2010 | 2 | 0 |
| 2011 | 3 | 6 |
| 2012 | 4 | 3 |
| 2013 | 3 | 5 |
| 2014 | 3 | 6 |
| 2015 | 2 | 6 |
| 2016 | 7 | 5 |
| 2017 | 5 | 7 |
| 2018 | 6 | 6 |
| 2019 | 6 | 5 |
| 2020 | 7 | 6 |
| 2021 | 4 | 5 |
| 2022 | 2 | 3 |
| 2023 | 2 | 1 |
| 2024 | 0 | 5 |
| 2025 | 3 | 4 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Variable flow-through cavitation device20 Jun 2023US 11,679,361 B2
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- Apparatus for passive mixing of multiphase flow through splitting21 May 2026US 2026/0138103 A1Sravathi Advance Process Technologies Private Limited
- Static mixers for use with biopharmaceutical compositions and methods for using the same5 Feb 2026US 2026/0034523 A1Sartorius Stedim Fmt SAS
- Apparatus, device and method for mixing gasses11 Dec 2025US 2025/0375744 A1Tormene Industriale Srl Unipersonale
- Mixing tubes and exhaust aftertreatment systems with improved urea water solution mixing properties10 Jul 2025US 2025/0222415 A1Donaldson Company, Inc.
Most cited
By later US patents
- Electronic control of fluidic species119US 8,765,485 B2President and Fellows of Harvard College · 2014
- Preparation of pharmaceutical or cosmetic dispersions113US 4,996,004 ABayer Aktiengesellschaft · 1991
- Exhaust aftertreatment device, including chemical mixing and acoustic effects87US 6,722,123 B2Fleetguard, Inc. · 2004
- Method and apparatus for continuous or intermittent supply of ozonated water76US 6,132,629 A2000
- High/low viscosity static mixer and method59US 5,597,236 AChemineer, Inc. · 1997