B01F 25/41
Mixers of the fractal type
B01F25/41 (Mixers of the fractal type) appears on 96 US grants and 47 published applications in this corpus.
Search patents in B01F- Granted patents
- 96
- Published applications
- 47
- Assignees
- 51
- Inventors
- 160
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 11 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 2 |
| 2002 | 2 | 4 |
| 2003 | 3 | 3 |
| 2004 | 5 | 2 |
| 2005 | 3 | 4 |
| 2006 | 2 | 1 |
| 2007 | 0 | 3 |
| 2008 | 2 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 2 |
| 2011 | 2 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 2 |
| 2018 | 3 | 0 |
| 2019 | 1 | 2 |
| 2020 | 2 | 4 |
| 2021 | 4 | 0 |
| 2022 | 0 | 4 |
| 2023 | 2 | 2 |
| 2024 | 1 | 1 |
| 2025 | 3 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System apparatus and method suitable for capturing water energy30 Jun 2026US 12,667,816 B2Katz Water Tech, LLC
- Continuous purification device26 May 2026US 12,636,594 B2Stamm Vegh Corporation
- Selective catalytic reduction (SCR) system and engine11 Nov 2025US 12,467,394 B2Weichai Power Co., Ltd.
- Electrically heated mixer assembly for an exhaust aftertreatment system11 Nov 2025US 12,467,396 B1Caterpillar Inc.
- Exhaust-gas treatment arrangement2 Sep 2025US 12,404,796 B2Purem GmbH
- Electrically heated mixer assembly for an exhaust aftertreatment system13 Nov 2025US 2025/0347240 A1Caterpillar Inc.
- Selective catalytic reduction (scr) system and engine27 Mar 2025US 2025/0101897 A1Weichai Power Co., Ltd.
- Continuous purification device6 Feb 2025US 2025/0041762 A1Stamm Vegh Corporation
- Exhaust-gas treatment arrangement6 Jun 2024US 2024/0183305 A1Purem GmbH
- System apparatus and method suitable for capturing water energy26 Oct 2023US 2023/0338908 A1Katz Water Tech, LLC
Most cited
By later US patents
- Mesoscale polynucleotide amplification devices1,091US 5,587,128 AThe Trustees of the University of Pennsylvania · 1996
- Mesoscale polynucleotide amplification device and method1,042US 5,498,392 AThe Trustees of the University of Pennsylvania · 1996
- Methods and apparatus for the detection of an analyte utilizing mesoscale flow systems1,006US 5,637,469 AThe Trustees of the University of Pennsylvania · 1997
- Fluid handling in mesoscale analytical devices922US 5,304,487 AThe Trustees of the University of Pennsylvania · 1994
- Fluid handling methods for use in mesoscale analytical devices679US 5,635,358 AThe Trustees of the University of Pennsylvania · 1997