B01F 25/51
In which the mixture is circulated through a set of tubes
Official title: in which the mixture is circulated through a set of tubes, e.g. with gradual introduction of a component into the circulating flow
B01F25/51 (In which the mixture is circulated through a set of tubes) appears on 140 US grants and 164 published applications in this corpus.
Search patents in B01F- Granted patents
- 140
- Published applications
- 164
- Assignees
- 147
- Inventors
- 436
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 3 |
| 2004 | 1 | 3 |
| 2005 | 2 | 3 |
| 2006 | 1 | 6 |
| 2007 | 2 | 11 |
| 2008 | 1 | 5 |
| 2009 | 3 | 6 |
| 2010 | 3 | 2 |
| 2011 | 2 | 3 |
| 2012 | 6 | 6 |
| 2013 | 3 | 3 |
| 2014 | 1 | 6 |
| 2015 | 4 | 1 |
| 2016 | 1 | 6 |
| 2017 | 3 | 9 |
| 2018 | 0 | 5 |
| 2019 | 8 | 16 |
| 2020 | 12 | 13 |
| 2021 | 6 | 12 |
| 2022 | 5 | 10 |
| 2023 | 9 | 12 |
| 2024 | 7 | 9 |
| 2025 | 6 | 9 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Mixing apparatus for intermixing an additive with a liquid in a washing machine, washing machine and method20 Jan 2026US 12,529,181 B2E. G. O. Elektro-Geratebau GmbH
- Nanocarrier manufacturing9 Dec 2025US 12,491,482 B2Evonik Operations GmbH
- Acid mixing system17 Sep 2026US 2026/0273148 A1Isopure, Corp.
- Liquid dispersion preparation processes6 Aug 2026US 2026/0225051 A1Dsm IP Assets B.V.
- Liquid supply apparatus and control method thereof30 Apr 2026US 2026/0116077 A1Canon Kabushiki Kaisha
- Method for forming a dispersion comprising drops and associated device26 Mar 2026US 2026/0083646 A1Capsum
- Solid chemical dissolution system with small footprint and limited offgassing15 Jan 2026US 2026/0014531 A1Ecolab USA Inc.
Most cited
By later US patents
- Nucleic acid amplification utilizing microfluidic devices541US 6,960,437 B2California Institute of Technology · 2005
- Nucleic acid amplification using microfluidic devices146US 7,833,708 B2California Institute of Technology · 2010
- Mixing device for mixing a low-viscosity fluid into a high-viscosity fluid106US 5,865,537 ASulzer Chemtech AG · 1999
- Recirculating a portion of high internal phase emulsions prepared in a continuous process82US 5,827,909 AThe Procter & Gamble Company · 1998
- Apparatus for blending and controlling the concentration of a liquid chemical in a diluent liquid73US 5,522,660 AFSI International, Inc. · 1996