B01L 2400/0421
Electrophoretic flow
Official title: electrophoretic flow
B01L2400/0421 (Electrophoretic flow) appears on 770 US grants and 965 published applications in this corpus.
Search patents in B01L- Granted patents
- 770
- Published applications
- 965
- Assignees
- 358
- Inventors
- 1,543
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 17 | 0 |
| 2000 | 32 | 0 |
| 2001 | 30 | 12 |
| 2002 | 28 | 45 |
| 2003 | 23 | 40 |
| 2004 | 21 | 25 |
| 2005 | 15 | 30 |
| 2006 | 17 | 36 |
| 2007 | 16 | 43 |
| 2008 | 22 | 17 |
| 2009 | 12 | 44 |
| 2010 | 19 | 48 |
| 2011 | 23 | 44 |
| 2012 | 29 | 35 |
| 2013 | 31 | 32 |
| 2014 | 28 | 32 |
| 2015 | 31 | 51 |
| 2016 | 32 | 50 |
| 2017 | 36 | 55 |
| 2018 | 34 | 42 |
| 2019 | 44 | 54 |
| 2020 | 43 | 44 |
| 2021 | 38 | 48 |
| 2022 | 34 | 45 |
| 2023 | 26 | 33 |
| 2024 | 28 | 24 |
| 2025 | 26 | 17 |
| 2026 | 16 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Unitary biochip providing sample-in to results-out processing and methods of manufacture1 Sep 2026US 12,722,157 B2ANDE Corporation
- Electric field gradient focusing device21 Jul 2026US 12,687,516 B2Imec Vzw
- Dielectric materials19 May 2026US 12,629,696 B2Xzom, Inc.
- Micro-object extraction method using diffusiophoresis, and micro-object identification method using same12 May 2026US 12,624,380 B2Unist (Ulsan National Institute of Science and Technology)
- Microfluidic component with metal layer stack and fluid conduit element made of another material bonded with it5 May 2026US 12,618,491 B2Agilent Technologies, Inc.
- Devices and systems for isolating particles in solution by particle permitivity8 Oct 2026US 2026/0307073 A1Sigil Biosciences, Inc.
- Diagnostic system for hemoglobin analysis13 Aug 2026US 2026/0233223 A1Case Western Reserve University
- Devices, systems, and methods for processing biological samples using isotachophoresis9 Jul 2026US 2026/0192296 A1Life Technologies Corporation
- Particle motion tracking for detection in biomolecule separation2 Jul 2026US 2026/0185962 A1Wayne State University
- Device for electrokinetic focusing and electrical detection of particles and chemical species facilitated by a porous electrode11 Jun 2026US 2026/0160653 A1Iowa State University Research Foundation, Inc.
Most cited
By later US patents
- Active programmable electronic devices for molecular biological analysis and diagnostics1,006US 5,605,662 ANanogen, Inc. · 1997
- Integrated nucleic acid diagnostic device1,005US 5,856,174 AAffymetrix, Inc. · 1999
- Integrated nucleic acid diagnostic device989US 5,922,591 AAffymetrix, Inc. · 1999
- Silicon semiconductor wafer for analyzing micronic biological samples904US 4,908,112 AE. I. Du Pont de Nemours and Company · 1990
- Molecular biological diagnostic systems including electrodes743US 5,632,957 ANanogen, Inc. · 1997