B01F 31/651
Mixing by successively aspirating a part of the mixture in a conduit
Official title: {Mixing by successively aspirating a part of the mixture in a conduit, e.g. a piston, and reinjecting it through the same conduit into the receptacle}
B01F31/651 (Mixing by successively aspirating a part of the mixture in a conduit) appears on 75 US grants and 111 published applications in this corpus.
Search patents in B01F- Granted patents
- 75
- Published applications
- 111
- Assignees
- 78
- Inventors
- 272
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 3 |
| 2003 | 3 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 6 |
| 2006 | 2 | 5 |
| 2007 | 3 | 2 |
| 2008 | 2 | 5 |
| 2009 | 1 | 4 |
| 2010 | 1 | 4 |
| 2011 | 2 | 1 |
| 2012 | 3 | 6 |
| 2013 | 3 | 6 |
| 2014 | 3 | 4 |
| 2015 | 4 | 4 |
| 2016 | 4 | 3 |
| 2017 | 3 | 5 |
| 2018 | 1 | 6 |
| 2019 | 3 | 6 |
| 2020 | 8 | 8 |
| 2021 | 3 | 7 |
| 2022 | 4 | 8 |
| 2023 | 4 | 2 |
| 2024 | 2 | 2 |
| 2025 | 5 | 7 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method for removing interfering components of a liquid sample prior to dispensing same on a chemical reagent test slide22 Jul 2025US 12,366,506 B2IDEXX Laboratories, Inc.
- Reagent nozzle sipper mixing system and method3 Jun 2025US 12,320,734 B2Illumina, Inc.
- Mixing liquids using an automated liquid handling system20 May 2025US 12,303,849 B2Revvity Health Sciences, Inc.
- Fluid mixing device20 Aug 2026US 2026/0241352 A1
- Systems and method for manufacturing solar cell paste2 Apr 2026US 2026/0096240 A1Applied Cavitation, Inc.
- Method for mixing fluids26 Feb 2026US 2026/0056221 A1Hombrechtikon Systems Engineering AG
- Liquid storage apparatus, liquid stirring apparatus, and control method30 Oct 2025US 2025/0332835 A1Canon Kabushiki Kaisha
- Liquid agitating apparatus30 Oct 2025US 2025/0332837 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Stirring molten metal115US 4,008,884 AAlcan Research and Development Limited · 1977
- Methods and devices for microfluidic point-of-care immunoassays106US 8,110,392 B2Micronics, Inc. · 2012
- Tube type vortex ring mixers48US 5,052,813 A1991
- Microfluidic reactor system26US 9,056,291 B2Micronics, Inc. · 2015
- Pipetter, pipette tube, sample analyzing apparatus including them and method of mixing and pipetting liquids24US 5,174,162 AHitachi, Ltd. · 1992