B01F 25/4337
Mixers with a diverging-converging cross-section
Official title: {Mixers with a diverging-converging cross-section}
B01F25/4337 (Mixers with a diverging-converging cross-section) appears on 41 US grants and 63 published applications in this corpus.
Search patents in B01F- Granted patents
- 41
- Published applications
- 63
- Assignees
- 48
- Inventors
- 141
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 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 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 4 |
| 2006 | 0 | 3 |
| 2007 | 1 | 2 |
| 2008 | 2 | 0 |
| 2009 | 2 | 4 |
| 2010 | 2 | 4 |
| 2011 | 2 | 2 |
| 2012 | 1 | 3 |
| 2013 | 1 | 3 |
| 2014 | 2 | 4 |
| 2015 | 2 | 1 |
| 2016 | 2 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 3 |
| 2020 | 1 | 1 |
| 2021 | 1 | 6 |
| 2022 | 5 | 5 |
| 2023 | 4 | 3 |
| 2024 | 2 | 6 |
| 2025 | 1 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nozzle for mixing gas with liquid with compact design30 Jun 2026US 12,667,813 B2ROTAREX Solutions S.A.
- Automated drilling-fluid additive system and method22 Jul 2025US 12,366,128 B2
- Mixing and microfluidic apparatuses related thereto24 Sep 2024US 12,097,496 B2Nutcracker Therapeutics, Inc.
- Automated drilling-fluid additive system and method2 Jan 2024US 11,859,455 B2
- Mixing and microfluidic apparatuses related thereto15 Aug 2023US 11,724,257 B2Nutcracker Therapeutics, Inc.
- Fluid handling system and method13 Aug 2026US 2026/0233176 A1
- Automated Drilling-Fluid Additive System and Method6 Nov 2025US 2025/0341140 A1
- Flow path structure, flow path structure unit, and method for producing lipid particle24 Jul 2025US 2025/0235834 A1
- Mixing and microfluidic apparatuses related thereto19 Dec 2024US 2024/0416342 A1Nutcracker Therapeutics, Inc.
- Flow channel structure and method for producing lipid particle27 Jun 2024US 2024/0209398 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Foaming cleansing products236US 5,635,469 AThe Procter & Gamble Company · 1997
- Method and apparatus for reducing nitrogen oxides from internal combustion engine207US 5,272,871 AKabushiki Kaisha Toyota Chuo Kenkyusho · 1993
- NOx decreasing apparatus for an internal combustion engine153US 5,412,946 AKabushiki Kaisha Toyota Chuo Kenkyusho · 1995
- Method and apparatus for amplifying nucleic acids133US 7,579,172 B2Samsung Electronics Co., Ltd. · 2009
- Fluid flow conducting module99US 7,314,060 B2Industrial Technology Research Institute · 2008