G01N 30/6073
In open tubular form
Official title: {in open tubular form}
G01N30/6073 (In open tubular form) appears on 120 US grants and 128 published applications in this corpus.
Search patents in G01N- Granted patents
- 120
- Published applications
- 128
- Assignees
- 100
- Inventors
- 279
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 2 |
| 2003 | 2 | 3 |
| 2004 | 5 | 6 |
| 2005 | 1 | 2 |
| 2006 | 0 | 7 |
| 2007 | 3 | 7 |
| 2008 | 1 | 3 |
| 2009 | 2 | 5 |
| 2010 | 1 | 1 |
| 2011 | 5 | 7 |
| 2012 | 5 | 7 |
| 2013 | 3 | 5 |
| 2014 | 6 | 6 |
| 2015 | 7 | 3 |
| 2016 | 2 | 1 |
| 2017 | 7 | 7 |
| 2018 | 2 | 11 |
| 2019 | 3 | 11 |
| 2020 | 7 | 6 |
| 2021 | 8 | 4 |
| 2022 | 7 | 2 |
| 2023 | 3 | 8 |
| 2024 | 6 | 6 |
| 2025 | 1 | 2 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Chromatography devices and methods29 Sep 2026US 12,748,084 B2Dpx Technologies, Inc.
- Light-guiding flow cell technologies19 May 2026US 12,631,604 B2Waters Technologies Corporation
- Column device14 Apr 2026US 12,601,719 B2Roche Diagnostics Operations, Inc.
- Chromatographic column having stationary phase thickness gradient23 Sep 2025US 12,420,262 B2The Regents of the University of Michigan
- Use of vapor deposition coated flow paths for improved chromatography of metal interacting analytes31 Dec 2024US 12,180,581 B2Waters Technologies Corporation
- High pressure fluid handling device for liquid chromatography8 Oct 2026US 2026/0309684 A1IDEX Health & Science LLC
- Capillary array fabrication methods1 Oct 2026US 2026/0298870 A1Agilent Technologies, Inc.
- Capillary Assembly for use in Liquid Chromatography1 Oct 2026US 2026/0298886 A1Dionex Softron GmbH
- Column designs for affinity chromatography9 Apr 2026US 2026/0098840 A1TQ Therapeutics GmbH
- Hydrophilic Interaction Microfluidic Chromatography22 Jan 2026US 2026/0023054 A1
Most cited
By later US patents
- High pressure capillary connector120US 6,926,313 B1Sandia National Laboratories · 2005
- Capillary valve, connector, and router93US 6,190,616 B1Molecular Dynamics, Inc. · 2001
- Evaporative packing of capillary columns74US 5,997,746 ANew Objective, Inc. · 1999
- Evaporative packing a capillary columns73US 6,190,559 B12001
- Method of merging chemical reactants in capillary tubes64US 6,551,839 B2Amersham Biosciences AB · 2003