B01L 2400/0418
Electro-osmotic flow [eof]
Official title: electro-osmotic flow [EOF]
B01L2400/0418 (Electro-osmotic flow [eof]) appears on 300 US grants and 347 published applications in this corpus.
Search patents in B01L- Granted patents
- 300
- Published applications
- 347
- Assignees
- 173
- Inventors
- 630
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 11 | 0 |
| 2000 | 18 | 0 |
| 2001 | 14 | 2 |
| 2002 | 22 | 24 |
| 2003 | 16 | 27 |
| 2004 | 16 | 24 |
| 2005 | 6 | 21 |
| 2006 | 10 | 17 |
| 2007 | 14 | 16 |
| 2008 | 16 | 15 |
| 2009 | 9 | 14 |
| 2010 | 8 | 14 |
| 2011 | 10 | 17 |
| 2012 | 10 | 13 |
| 2013 | 7 | 9 |
| 2014 | 9 | 14 |
| 2015 | 11 | 9 |
| 2016 | 10 | 22 |
| 2017 | 9 | 13 |
| 2018 | 13 | 11 |
| 2019 | 11 | 16 |
| 2020 | 11 | 11 |
| 2021 | 10 | 12 |
| 2022 | 6 | 10 |
| 2023 | 7 | 6 |
| 2024 | 5 | 5 |
| 2025 | 7 | 3 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and devices for detection of biological materials using electric field assisted rapid analyte capture2 Dec 2025US 12,487,237 B2University of Wyoming
- Apparatus for holding a microfluidic chip4 Nov 2025US 12,461,011 B2Lumacyte, Inc.
- Plasma separating microfluidic device24 Jun 2025US 12,337,316 B2Capitainer AB
- System and method for angstrom confinement of trapped ions17 Jun 2025US 12,330,118 B2
- Electroosmotic micropump apparatus and electroosmotic micropump apparatus group13 May 2025US 12,296,337 B2Advanced Institute of Information Technology (Aiit), Peking University
- Microfluidic apparatus, systems, and methods of preparation and use thereof1 Oct 2026US 2026/0298794 A1Lumacyte, Inc.
- Microfluidic device and method for forming a cell assembly, and method for selectively treating a cell within such a cell assembly23 Jul 2026US 2026/0208191 A1Centre Hospitalier Universitaire De Lille
- Module for separating an analyte from a containment25 Dec 2025US 2025/0387739 A1
- Microfluidic devices and methods for sorting particles such as extracellular vesicles in a sample13 Nov 2025US 2025/0345797 A1The Hong Kong University of Science and Technology
- An autonomous nanofluidic analysis device and a method for the analysis of dna molecules29 May 2025US 2025/0170570 A1Universität Hamburg
Most cited
By later US patents
- Silicon semiconductor wafer for analyzing micronic biological samples904US 4,908,112 AE. I. Du Pont de Nemours and Company · 1990
- Microfabricated crossflow devices and methods564US 7,294,503 B2California Institute of Technology · 2007
- Controlled fluid transport in microfabricated polymeric substrates554US 5,885,470 ACaliper Technologies Corp. · 1999
- Microfabricated cell sorter for chemical and biological materials504US 6,540,895 B1California Institute of Technology · 2003
- Methods and apparatus for in situ concentration and/or dilution of materials in microfluidic systems431US 5,869,004 ACaliper Technologies Corp. · 1999