B01F 33/451
Wherein the mixture is directly exposed to an electromagnetic field without use
Official title: wherein the mixture is directly exposed to an electromagnetic field without use of a stirrer, e.g. for material comprising ferromagnetic particles or for molten metal
B01F33/451 (Wherein the mixture is directly exposed to an electromagnetic field without use) appears on 174 US grants and 141 published applications in this corpus.
Search patents in B01F- Granted patents
- 174
- Published applications
- 141
- Assignees
- 125
- Inventors
- 394
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 7 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 1 | 0 |
| 1997 | 6 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 6 | 3 |
| 2002 | 3 | 7 |
| 2003 | 7 | 2 |
| 2004 | 4 | 4 |
| 2005 | 3 | 7 |
| 2006 | 1 | 12 |
| 2007 | 0 | 6 |
| 2008 | 2 | 1 |
| 2009 | 6 | 6 |
| 2010 | 4 | 12 |
| 2011 | 3 | 3 |
| 2012 | 4 | 4 |
| 2013 | 6 | 5 |
| 2014 | 9 | 9 |
| 2015 | 5 | 4 |
| 2016 | 7 | 3 |
| 2017 | 3 | 7 |
| 2018 | 4 | 5 |
| 2019 | 3 | 7 |
| 2020 | 3 | 7 |
| 2021 | 3 | 8 |
| 2022 | 3 | 5 |
| 2023 | 6 | 4 |
| 2024 | 6 | 7 |
| 2025 | 6 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device and method for mixing and bubble removal19 May 2026US 12,629,645 B2Tetracore, Inc.
- Device and method for mixing and bubble removal19 May 2026US 12,629,646 B2Tetracore, Inc.
- Magnetic field particle confinement in rotary tube furnace2 Dec 2025US 12,485,396 B2Niron Magnetics, Inc.
- Device and method for mixing magnetic bead reagent and sample analysis apparatus25 Nov 2025US 12,478,935 B2Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
- Electromagnetic assemblies for processing fluids26 Aug 2025US 12,397,302 B2DH Technologies Development Pte. Ltd.
- Electromagnetic Assemblies for Processing Fluids27 Nov 2025US 2025/0360515 A1DH Technologies Development Pte. Ltd.
- Bioreactor for rna in vitro transcription9 Oct 2025US 2025/0313788 A1CureVac Manufacturing GmbH
- Agitator that circulates materials5 Jun 2025US 2025/0177933 A1Water Clean System
- Carbon capture and conversion process17 Oct 2024US 2024/0342652 A1Schlumberger Technology Corporation
- Systems and methods for producing emulsions using ultrasonic rotating magnetic field19 Sep 2024US 2024/0307834 A1Pureplante Bioscience Inc.
Most cited
By later US patents
- Device and method for mixing magnetic particles with a fluid171US 6,764,859 B1Biomerieux · 2004
- Method for mixing and separation employing magnetic particles170US 6,033,574 A2000
- Apparatus for mixing magnetic particles120US 7,476,313 B22009
- Clinically intelligent diagnostic devices and methods115US 6,905,816 B2Intelligent Medical Devices, Inc. · 2005
- Reaction plenum with magnetic separation and/or ultrasonic agitation112US 6,277,332 B1Solid Phase Sciences Corporation · 2001