B01F 25/4321
The subflows consisting of at least two flat layers which are recombined
Official title: {the subflows consisting of at least two flat layers which are recombined, e.g. using means having restriction or expansion zones}
B01F25/4321 (The subflows consisting of at least two flat layers which are recombined) appears on 108 US grants and 136 published applications in this corpus.
Search patents in B01F- Granted patents
- 108
- Published applications
- 136
- Assignees
- 80
- Inventors
- 257
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 2 |
| 2003 | 4 | 5 |
| 2004 | 2 | 6 |
| 2005 | 0 | 2 |
| 2006 | 0 | 6 |
| 2007 | 2 | 6 |
| 2008 | 3 | 9 |
| 2009 | 3 | 6 |
| 2010 | 6 | 6 |
| 2011 | 4 | 10 |
| 2012 | 2 | 6 |
| 2013 | 5 | 10 |
| 2014 | 7 | 6 |
| 2015 | 2 | 1 |
| 2016 | 7 | 4 |
| 2017 | 4 | 15 |
| 2018 | 5 | 7 |
| 2019 | 10 | 8 |
| 2020 | 10 | 6 |
| 2021 | 5 | 5 |
| 2022 | 2 | 1 |
| 2023 | 3 | 5 |
| 2024 | 3 | 1 |
| 2025 | 2 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mixing segment for a static mixer14 Apr 2026US 12,599,878 B2Medmix Switzerland AG
- Static mixer for mixing at least two components with an exchange element7 Oct 2025US 12,434,206 B2Medmix Switzerland AG
- Static mixer12 Aug 2025US 12,383,875 B2Re Mixers, Inc.
- Container and dispenser for viscous materials10 Dec 2024US 12,161,984 B2Shin-Etsu Silicones Europe B.V.
- Static mixer, a kit of parts and use of a static mixer20 Aug 2024US 12,064,738 B2Medmix Switzerland AG
- Mixer for mixing at least two materials and mixing and dispensing assembly31 Jul 2025US 2025/0242319 A1Medmix Switzerland AG
- Mixer assembly for mixing at least two materials3 Jul 2025US 2025/0214049 A1Medmix Switzerland AG
- End of hose mixing systems and methods18 Jan 2024US 2024/0019235 A1
- Liquid Mixer, Electrolyte Analysis Device, and Liquid Mixing Method7 Dec 2023US 2023/0390716 A1Hitachi High-Tech Corporation
- Improved static mixing tip16 Nov 2023US 2023/0364568 A1Medmix Switzerland AG
Most cited
By later US patents
- Fluid circuit components based upon passive fluid dynamics399US 6,296,020 B1BioMicro Systems, Inc. · 2001
- Multi-channel microfluidic system design with balanced fluid flow distribution305US 6,637,463 B1BioMicro Systems, Inc. · 2003
- Fluid circuit components based upon passive fluid dynamics172US 6,591,852 B1BioMicro Systems, Inc. · 2003
- Fluid circuit components based upon passive fluid dynamics113US 6,601,613 B2BioMicro Systems, Inc. · 2003
- Static mixer81US 7,841,765 B2Sulzer Mixpac AG · 2010