B01F 31/80
Mixing by means of high-frequency vibrations above one khz
Official title: Mixing by means of high-frequency vibrations above one kHz, e.g. ultrasonic vibrations
B01F31/80 (Mixing by means of high-frequency vibrations above one khz) appears on 551 US grants and 706 published applications in this corpus.
Search patents in B01F- Granted patents
- 551
- Published applications
- 706
- Assignees
- 456
- Inventors
- 1,545
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 1 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 8 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 10 | 0 |
| 2000 | 5 | 0 |
| 2001 | 18 | 5 |
| 2002 | 9 | 14 |
| 2003 | 9 | 16 |
| 2004 | 12 | 28 |
| 2005 | 9 | 23 |
| 2006 | 4 | 20 |
| 2007 | 10 | 16 |
| 2008 | 12 | 37 |
| 2009 | 5 | 38 |
| 2010 | 22 | 27 |
| 2011 | 16 | 22 |
| 2012 | 26 | 20 |
| 2013 | 21 | 35 |
| 2014 | 18 | 24 |
| 2015 | 25 | 36 |
| 2016 | 18 | 33 |
| 2017 | 25 | 33 |
| 2018 | 29 | 23 |
| 2019 | 32 | 33 |
| 2020 | 24 | 45 |
| 2021 | 21 | 31 |
| 2022 | 15 | 32 |
| 2023 | 19 | 35 |
| 2024 | 15 | 26 |
| 2025 | 30 | 27 |
| 2026 | 6 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01F 31/86With vibration of the receptacle or part of it183
- B01F 31/85With a vibrating element inside the receptacle119
- B01F 31/87Transmitting the vibratory energy by means of a fluid91
- B01F 31/84For material continuously moving through a tube67
- B01F 31/81By vibrations generated inside a mixing device not coming from an external40
- B01F 31/83Comprising a supplementary stirring element32
- B01F 31/89Methodical aspects23
- B01F 31/82The material being forced through a narrow vibrating slit9
Recent patents
- Systems and methods for preventing and removing chemical deposits in a fluid heating device6 Oct 2026US 12,753,950 B2Rheem Manufacturing Company
- Integrated dispersion and quantification system for asphalt modification29 Sep 2026US 12,746,518 B1Prince Mohammad Bin Fahd University
- Cement premixer, a device for producing a concrete mixture and a method for producing a cement suspension11 Aug 2026US 12,703,122 B2SONOCRETE GmbH
- Portable display apparatus for beverage aeration23 Jun 2026US 12,661,620 B2
- Acoustic mixers6 Jan 2026US 12,515,181 B2The Falcon Project Ltd.
- Ultrasonic extraction device17 Sep 2026US 2026/0272207 A1
- Height adjustment device and height adjustment method17 Sep 2026US 2026/0276133 A1Hitachi High-Tech Corporation
- Mixing apparatus10 Sep 2026US 2026/0264030 A1SK On Co., Ltd.
- Automated analysis device and abnormality diagnosis method23 Jul 2026US 2026/0210891 A1Hitachi High-Tech Corporation
- Molybdenum disulfide nanotube-carbon nanotube-polyether ether ketone composite material and preparation method therefor2 Jul 2026US 2026/0184898 A1China Academy of Machinery Wuhan Research Institute of Material Protection Co., Ltd.
Most cited
By later US patents
- Integrated nucleic acid diagnostic device1,005US 5,856,174 AAffymetrix, Inc. · 1999
- Integrated nucleic acid diagnostic device989US 5,922,591 AAffymetrix, Inc. · 1999
- Miniaturized genetic analysis systems and methods668US 6,168,948 AAffymetrix, Inc. · 2001
- Microfabricated reactor427US 5,639,423 AThe Regents of the University of Calfornia · 1997
- Integrated nucleic acid diagnostic device409US 6,043,080 AAffymetrix, Inc. · 2000