G01N 30/6065
With varying cross section
Official title: {with varying cross section}
G01N30/6065 (With varying cross section) appears on 99 US grants and 102 published applications in this corpus.
Search patents in G01N- Granted patents
- 99
- Published applications
- 102
- Assignees
- 71
- Inventors
- 238
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 8 |
| 2003 | 4 | 5 |
| 2004 | 7 | 7 |
| 2005 | 2 | 4 |
| 2006 | 2 | 9 |
| 2007 | 3 | 3 |
| 2008 | 3 | 2 |
| 2009 | 1 | 5 |
| 2010 | 2 | 9 |
| 2011 | 2 | 4 |
| 2012 | 5 | 5 |
| 2013 | 4 | 6 |
| 2014 | 7 | 4 |
| 2015 | 0 | 0 |
| 2016 | 2 | 5 |
| 2017 | 0 | 1 |
| 2018 | 2 | 4 |
| 2019 | 5 | 3 |
| 2020 | 3 | 5 |
| 2021 | 3 | 2 |
| 2022 | 3 | 7 |
| 2023 | 3 | 1 |
| 2024 | 3 | 2 |
| 2025 | 3 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pipe for chromatograph and method of manufacturing pipe for chromatograph26 May 2026US 12,638,425 B2Shimadzu Corporation
- Modified column for expanded bed adsorption and methods of use thereof31 Mar 2026US 12,589,330 B2Evolve Biologics Inc.
- Chromatographic column having stationary phase thickness gradient23 Sep 2025US 12,420,262 B2The Regents of the University of Michigan
- Guard column configurations for size exclusion chromatography separations17 Jun 2025US 12,332,224 B2Waters Technolgies Corporation
- Conical columns and low dispersion frits3 Jun 2025US 12,320,788 B2Waters Technologies Corporation
- Separation column with variable geometry11 Jun 2026US 2026/0158417 A1Eczacibasi Monrol Nukleer Urunler Sanayi Ve Ticaret Anonim Sirketi
- Spin column21 Nov 2024US 2024/0382869 A1Labturbo Biotech Corporation
- Pipe for chromatograph and method of manufacturing pipe for chromatograph26 Sep 2024US 2024/0319149 A1Shimadzu Corporation
- Modified column for expanded bed adsorption and methods of use thereof5 Jan 2023US 2023/0001328 A1Evolve Biologics Inc.
- Chromatographic column having stationary phase thickness gradient29 Dec 2022US 2022/0410122 A1The Regents of the University of Michigan
Most cited
By later US patents
- Chromatographic test strip for determining ligands or receptors233US 4,960,691 AAbbott Laboratories · 1990
- Microfluidic chromatography190US 6,752,922 B2Fluidigm Corporation · 2004
- Nanostructured devices for separation and analysis128US 6,685,841 B22004
- Microfluidic chromatography123US 7,217,367 B2Fluidigm Corporation · 2007
- Cast membrane structures for sample preparation118US 6,048,457 AMillipore Corporation · 2000