B01L 2400/043
Magnetic forces
Official title: magnetic forces
B01L2400/043 (Magnetic forces) appears on 1,004 US grants and 1,732 published applications in this corpus.
Search patents in B01L- Granted patents
- 1,004
- Published applications
- 1,732
- Assignees
- 652
- Inventors
- 3,053
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 5 |
| 2002 | 5 | 15 |
| 2003 | 6 | 23 |
| 2004 | 7 | 22 |
| 2005 | 6 | 12 |
| 2006 | 9 | 27 |
| 2007 | 12 | 27 |
| 2008 | 18 | 40 |
| 2009 | 17 | 29 |
| 2010 | 17 | 43 |
| 2011 | 20 | 63 |
| 2012 | 23 | 58 |
| 2013 | 36 | 93 |
| 2014 | 42 | 82 |
| 2015 | 51 | 92 |
| 2016 | 67 | 89 |
| 2017 | 51 | 92 |
| 2018 | 62 | 103 |
| 2019 | 61 | 102 |
| 2020 | 79 | 89 |
| 2021 | 72 | 136 |
| 2022 | 64 | 118 |
| 2023 | 67 | 109 |
| 2024 | 71 | 104 |
| 2025 | 75 | 103 |
| 2026 | 53 | 56 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Magnetic device for sorting biological objects29 Sep 2026US 12,749,606 B2Applied Cells Inc.
- Rotor mixer for agitation of fluids during sample preparation22 Sep 2026US 12,742,145 B2Siemens Healthcare Diagnostics Inc.
- Microdroplet manipulation device15 Sep 2026US 12,734,519 B2Lightcast Discovery Ltd
- Electromechanically driven oscillatory flow in fluidic systems25 Aug 2026US 12,714,979 B2Massachusetts Institute of Technology
- Magnetic-based actuation mechanisms for actuating magnetically-responsive microposts in a reaction chamber25 Aug 2026US 12,714,997 B2Redbud Labs, Inc.
- Integrated device for nucleic acid extraction, amplification and detection8 Oct 2026US 2026/0307079 A1Hefei Dahui Gene Technology Co., Ltd
- Microfluidic apparatus, systems, and methods of preparation and use thereof1 Oct 2026US 2026/0298794 A1Lumacyte, Inc.
- Liquid dispensing robot, liquid dispensing robotic system and method of liquid dispensing24 Sep 2026US 2026/0284660 A1Nanyang Technological University
- Ferromagnetic rotors for agitating the liquid in a microwell17 Sep 2026US 2026/0273526 A1Access Medical Systems, Ltd.
- Magnetic-based actuation mechanisms for and methods of actuating magnetically responsive microposts in a reaction chamber10 Sep 2026US 2026/0264074 A1Redbud Labs, Inc.
Most cited
By later US patents
- Methods and apparatus for the detection of an analyte utilizing mesoscale flow systems1,006US 5,637,469 AThe Trustees of the University of Pennsylvania · 1997
- Manipulation of microparticles in microfluidic systems765US 6,632,655 B1Caliper Technologies Corp. · 2003
- Micro-flow system for particle separation and analysis417US 6,432,630 B1Scandinanian Micro Biodevices A/S · 2002
- Apparatus for the detection of an analyte utilizing mesoscale flow systems414US 5,866,345 AThe Trustees of the University of Pennsylvania · 1999
- Integrated active flux microfluidic devices and methods385US 6,767,706 B2California Institute of Technology · 2004