G01N 2030/027
Liquid chromatography
Official title: {Liquid chromatography}
G01N2030/027 (Liquid chromatography) appears on 1,295 US grants and 1,860 published applications in this corpus.
Search patents in G01N- Granted patents
- 1,295
- Published applications
- 1,860
- Assignees
- 746
- Inventors
- 3,493
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 12 | 0 |
| 1995 | 22 | 0 |
| 1996 | 12 | 0 |
| 1997 | 16 | 0 |
| 1998 | 15 | 0 |
| 1999 | 14 | 0 |
| 2000 | 14 | 0 |
| 2001 | 15 | 2 |
| 2002 | 12 | 14 |
| 2003 | 8 | 25 |
| 2004 | 10 | 19 |
| 2005 | 6 | 12 |
| 2006 | 9 | 10 |
| 2007 | 3 | 15 |
| 2008 | 6 | 20 |
| 2009 | 4 | 11 |
| 2010 | 6 | 12 |
| 2011 | 11 | 10 |
| 2012 | 3 | 13 |
| 2013 | 5 | 18 |
| 2014 | 14 | 29 |
| 2015 | 13 | 63 |
| 2016 | 21 | 60 |
| 2017 | 44 | 97 |
| 2018 | 54 | 123 |
| 2019 | 68 | 123 |
| 2020 | 90 | 145 |
| 2021 | 91 | 187 |
| 2022 | 129 | 223 |
| 2023 | 129 | 181 |
| 2024 | 166 | 181 |
| 2025 | 134 | 137 |
| 2026 | 98 | 130 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for delivering an API-containing liquid to an edible substrate6 Oct 2026US 12,751,915 B2Transport Authority, Inc.
- Gas-less eluent generator6 Oct 2026US 12,753,517 B2Dionex Corporation
- Isolation and analysis of terpenes6 Oct 2026US 12,754,110 B2Orange Photonics, Inc.
- Monitoring analysis device and monitoring analysis method6 Oct 2026US 12,754,173 B2Shimadzu Corporation
- Flow module selector29 Sep 2026US 12,748,083 B2Dh Co., Ltd.
- Two-in-one chromatography systems for use with small volume samples and with automated liquid handlers8 Oct 2026US 2026/0306967 A1Integrated Micro-Chromatography Systems, Inc.
- Anti-vegf protein compositions and methods for producing the same8 Oct 2026US 2026/0308231 A1Regeneron Pharmaceuticals, Inc.
- Anti-vegf protein compositions and methods for producing the same8 Oct 2026US 2026/0308232 A1Regeneron Pharmaceuticals, Inc.
- Anti-vegf protein compositions and methods for producing the same8 Oct 2026US 2026/0308233 A1Regeneron Pharmaceuticals, Inc.
- Composition comprising antibody that binds to domain ii of her2 and acidic variants thereof8 Oct 2026US 2026/0308274 A1Genentech, Inc.
Most cited
By later US patents
- Microscale fluid handling system662US 5,872,010 ANortheastern University · 1999
- Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis396US 5,858,195 ALockheed Martin Energy Research Corporation · 1999
- Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis382US 6,033,546 ALockheed Martin Energy Research Corporation · 2000
- Apparatus and method for performing microfluidic manipulations for chemical analysis369US 6,001,229 ALockheed Martin Energy Systems, Inc. · 1999
- Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis350US 6,010,607 ALockheed Martin Energy Research Corporation · 2000