G01N 27/4476
Of the density gradient type
Official title: {of the density gradient type}
G01N27/4476 (Of the density gradient type) appears on 10 US grants and 7 published applications in this corpus.
Search patents in G01N- Granted patents
- 10
- Published applications
- 7
- Assignees
- 9
- Inventors
- 23
- Latest grant
- 25 Oct 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Gradient elution moving boundary electrophoresis for use with complex samples and detection of toxins25 Oct 2022US 11,479,804 B1Applied Research Associates, Inc.
- Producing a separation medium using grayscale mask1 Sep 2020US 10,761,056 B2The Regents of the University of California
- Gradient elution moving boundary electrophoresis for use with complex samples and detection of toxins1 Jan 2019US 10,167,498 B1
- Gradient elution moving boundary electrophoresis for use with complex samples and detection of toxins16 Feb 2016US 9,261,482 B1Applied Research Associates, Inc.
- Apparatus, compositions and methods for rapid competitive homogeneous assay9 Jul 2013US 8,480,875 B2Eveia Medical, Inc.
- Electric Field Gradient Focusing Device29 Jun 2023US 2023/0204540 A1Imec Vzw
- Producing a Separation Medium Using Grayscale Mask8 Sep 2016US 2016/0258901 A1The Regents of the University of California
- Novel anti-viral therapeutic25 Aug 2016US 2016/0243149 A1The Regents of the University of California
- Novel anti-viral therapeutic26 Dec 2013US 2013/0345162 A1The Regents of the University of California
- Apparatus, compositions and methods for rapid competitive homogeneous assay28 Jul 2011US 2011/0180407 A1Eveia Medical, Inc.
Most cited
By later US patents
- Electrophoresis system57US 4,375,401 A1983
- System for loading slab-gel holders for electrophoresis separation34US 4,169,036 AThe United States of America as represented by the United States Department of Energy · 1979
- Density gradient solutions of metal ion chelate complexes29US 6,593,145 B2The Texas A&M University System · 2003
- Buffer gradient and temperature gradient capillary electrophoresis11US 5,221,448 ASpectra-Physics Analytical, Inc. · 1993
- Buffer gradient and temperature gradient capillary electrophoresis6US 5,047,134 ALinear Instruments · 1991