G01N 30/60
Construction of the column
G01N30/60 (Construction of the column) appears on 1,989 US grants and 1,964 published applications in this corpus.
Search patents in G01N- Granted patents
- 1,989
- Published applications
- 1,964
- Assignees
- 832
- Inventors
- 3,660
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 9 | 0 |
| 1979 | 10 | 0 |
| 1980 | 8 | 0 |
| 1981 | 12 | 0 |
| 1982 | 10 | 0 |
| 1983 | 9 | 0 |
| 1984 | 17 | 0 |
| 1985 | 14 | 0 |
| 1986 | 11 | 0 |
| 1987 | 19 | 0 |
| 1988 | 23 | 0 |
| 1989 | 22 | 0 |
| 1990 | 21 | 0 |
| 1991 | 24 | 0 |
| 1992 | 28 | 0 |
| 1993 | 29 | 0 |
| 1994 | 27 | 0 |
| 1995 | 23 | 0 |
| 1996 | 27 | 0 |
| 1997 | 42 | 0 |
| 1998 | 35 | 0 |
| 1999 | 43 | 0 |
| 2000 | 50 | 0 |
| 2001 | 59 | 18 |
| 2002 | 50 | 65 |
| 2003 | 60 | 84 |
| 2004 | 55 | 107 |
| 2005 | 48 | 82 |
| 2006 | 58 | 73 |
| 2007 | 37 | 75 |
| 2008 | 36 | 66 |
| 2009 | 34 | 63 |
| 2010 | 43 | 71 |
| 2011 | 38 | 82 |
| 2012 | 39 | 81 |
| 2013 | 45 | 81 |
| 2014 | 72 | 90 |
| 2015 | 66 | 87 |
| 2016 | 55 | 78 |
| 2017 | 69 | 85 |
| 2018 | 67 | 91 |
| 2019 | 80 | 106 |
| 2020 | 76 | 94 |
| 2021 | 91 | 67 |
| 2022 | 72 | 79 |
| 2023 | 49 | 66 |
| 2024 | 77 | 73 |
| 2025 | 55 | 50 |
| 2026 | 36 | 50 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Femtosecond laser surface processing for controlled fill and targeted deposition6 Oct 2026US 12,752,371 B1Honeywell Federal Manufacturing & Technologies, LLC
- Gas-less eluent generator6 Oct 2026US 12,753,517 B2Dionex Corporation
- Chromatography devices and methods29 Sep 2026US 12,748,084 B2Dpx Technologies, Inc.
- Analyzer and control method for locking analyzer columns29 Sep 2026US 12,748,085 B2Hitachi High-Tech Corporation
- Support fixture for chromatography columns29 Sep 2026US 12,748,086 B2Takeda Pharmaceutical Company Limited
- High pressure fluid handling device for liquid chromatography8 Oct 2026US 2026/0309684 A1IDEX Health & Science LLC
- Chromatography column1 Oct 2026US 2026/0295461 A1Astrea UK Services Limited
- 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
- Liquid chromatography piston17 Sep 2026US 2026/0276606 A1Changzhou Ruixi Biotechnology Co., Ltd.
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
- Microfluidic structure and process for its manufacture704US 5,376,252 APharmacia Biosensor AB · 1994
- Microscale fluid handling system662US 5,872,010 ANortheastern University · 1999
- Fully integrated miniaturized planar liquid sample handling and analysis device556US 5,571,410 AHewlett-Packard Company · 1996
- Integrated fluid manipulation cartridge543US 6,440,725 B1Cepheid · 2002