G01N 27/44769
Continuous electrophoresis, i.e. the sample being continuously introduced
Official title: {Continuous electrophoresis, i.e. the sample being continuously introduced, e.g. free flow electrophoresis [FFE]}
G01N27/44769 (Continuous electrophoresis, i.e. the sample being continuously introduced) appears on 122 US grants and 127 published applications in this corpus.
Search patents in G01N- Granted patents
- 122
- Published applications
- 127
- Assignees
- 80
- Inventors
- 271
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 2 |
| 2002 | 3 | 3 |
| 2003 | 2 | 6 |
| 2004 | 0 | 6 |
| 2005 | 2 | 13 |
| 2006 | 3 | 2 |
| 2007 | 3 | 6 |
| 2008 | 1 | 3 |
| 2009 | 2 | 1 |
| 2010 | 1 | 7 |
| 2011 | 5 | 9 |
| 2012 | 1 | 3 |
| 2013 | 8 | 4 |
| 2014 | 5 | 1 |
| 2015 | 5 | 4 |
| 2016 | 1 | 10 |
| 2017 | 2 | 8 |
| 2018 | 6 | 4 |
| 2019 | 5 | 6 |
| 2020 | 4 | 7 |
| 2021 | 5 | 4 |
| 2022 | 6 | 8 |
| 2023 | 4 | 3 |
| 2024 | 1 | 5 |
| 2025 | 1 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus, system, and method using immiscible-fluid-discrete-volumes7 Oct 2025US 12,435,367 B2Applied Biosystems, LLC
- Target substance separation method and quantification method1 Oct 2024US 12,105,082 B2Terumo Kabushiki Kaisha
- Apparatus to measure electrophoretic mobility of a flowing sample1 Aug 2023US 11,714,064 B2Wyatt Technology Corporation
- Process technology for biological product manufacturing and downstream purification2 May 2023US 11,639,367 B2Enquyst Technologies Inc.
- Determination method, analysis method, and analysis system7 Feb 2023US 11,573,170 B2ARKRAY, Inc.
- Method for continuously using separation medium20 Aug 2026US 2026/0243726 A1Hitachi High-Tech Corporation
- Abnormality sensing method and abnormality sensing device30 Jul 2026US 2026/0219233 A1Hitachi High-Tech Corporation
- Sample analysis method and sample analysis apparatus26 Dec 2024US 2024/0426777 A1ARKRAY, Inc.
- Flow cell for electrophoretic mobility measurement14 Nov 2024US 2024/0377358 A1Wyatt Technology Corporation
- Free-flow electrophoresis and hydrodynamic focusing26 Sep 2024US 2024/0319136 A1
Most cited
By later US patents
- Apparatuses and methods for manipulating droplets on a printed circuit board166US 8,349,276 B2Duke University · 2013
- Apparatus for the preparation of samples, especially for analytical purposes148US 5,180,480 ACiba-Geigy Corporation · 1993
- Device and method for making discrete volumes of a first fluid in contact with a second fluid, which are immiscible with each other110US 7,955,864 B2Life Technologies Corporation · 2011
- Methods for nucleic acid amplification on a printed circuit board104US 8,048,628 B2Duke University · 2011
- Apparatuses and methods for manipulating droplets103US 8,388,909 B2Duke University · 2013