B01F 25/432
With means for dividing the material flow into separate sub-flows and for
Official title: with means for dividing the material flow into separate sub-flows and for repositioning and recombining these sub-flows; Cross-mixing, e.g. conducting the outer layer of the material nearer to the axis of the tube or vice-versa
B01F25/432 (With means for dividing the material flow into separate sub-flows and for) appears on 461 US grants and 467 published applications in this corpus.
Search patents in B01F- Granted patents
- 461
- Published applications
- 467
- Assignees
- 306
- Inventors
- 1,004
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 9 | 0 |
| 1999 | 9 | 0 |
| 2000 | 11 | 0 |
| 2001 | 13 | 5 |
| 2002 | 9 | 22 |
| 2003 | 19 | 19 |
| 2004 | 18 | 25 |
| 2005 | 7 | 10 |
| 2006 | 10 | 12 |
| 2007 | 8 | 17 |
| 2008 | 12 | 20 |
| 2009 | 9 | 14 |
| 2010 | 13 | 15 |
| 2011 | 9 | 21 |
| 2012 | 6 | 13 |
| 2013 | 13 | 15 |
| 2014 | 15 | 15 |
| 2015 | 10 | 9 |
| 2016 | 15 | 17 |
| 2017 | 12 | 32 |
| 2018 | 20 | 21 |
| 2019 | 18 | 25 |
| 2020 | 22 | 21 |
| 2021 | 25 | 27 |
| 2022 | 16 | 18 |
| 2023 | 16 | 22 |
| 2024 | 16 | 21 |
| 2025 | 10 | 16 |
| 2026 | 16 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Conditioning system for a test bench28 Jul 2026US 12,691,428 B2AVL List GmbH
- Static mixer resistant to heat, corrosion and dissolution14 Jul 2026US 12,678,751 B2Affival
- Continuous flow systems with bifurcating mixers23 Jun 2026US 12,661,622 B2The University of British Columbia
- Continuous purification device26 May 2026US 12,636,594 B2Stamm Vegh Corporation
- Static mixer26 May 2026US 12,636,625 B2Re Mixers, Inc.
- Static mixer3 Sep 2026US 2026/0257181 A1Re Mixers, Inc.
- Liquid dispersion preparation processes6 Aug 2026US 2026/0225051 A1Dsm IP Assets B.V.
- Static mixer for fluids23 Jul 2026US 2026/0208129 A1GE Infrastructure Technology LLC
- Liquefaction enhancement device using fluid agitation, for installation in heat pump system piping line23 Jul 2026US 2026/0208132 A1Cpmh Sg Pte. Ltd.
- Fine bubble generator, water heater, and dishwasher18 Jun 2026US 2026/0166497 A1Rinnai Corporation
Most cited
By later US patents
- Non-planar microstructures for manipulation of fluid samples448US 6,368,871 B1Cepheid · 2002
- Fluid circuit components based upon passive fluid dynamics399US 6,296,020 B1BioMicro Systems, Inc. · 2001
- Method and apparatus for mixing gases352US 6,928,890 B2Caterpillar Inc. · 2005
- Static mixing device351US 4,538,920 AMinnesota Mining and Manufacturing Company · 1985
- Method and apparatus for mixing gases351US 7,100,459 B2Caterpillar Inc. · 2006