G01N 2030/042
Standards
Official title: {Standards}
G01N2030/042 (Standards) appears on 140 US grants and 201 published applications in this corpus.
Search patents in G01N- Granted patents
- 140
- Published applications
- 201
- Assignees
- 126
- Inventors
- 503
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 3 |
| 2005 | 0 | 0 |
| 2006 | 1 | 6 |
| 2007 | 2 | 1 |
| 2008 | 1 | 4 |
| 2009 | 2 | 4 |
| 2010 | 2 | 6 |
| 2011 | 0 | 7 |
| 2012 | 4 | 9 |
| 2013 | 6 | 6 |
| 2014 | 5 | 13 |
| 2015 | 5 | 6 |
| 2016 | 5 | 11 |
| 2017 | 9 | 10 |
| 2018 | 8 | 11 |
| 2019 | 6 | 16 |
| 2020 | 7 | 12 |
| 2021 | 10 | 9 |
| 2022 | 16 | 21 |
| 2023 | 8 | 14 |
| 2024 | 13 | 10 |
| 2025 | 8 | 14 |
| 2026 | 8 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Liquid chromatography standard composition15 Sep 2026US 12,736,505 B2Agilent Technologies, Inc.
- Method for mass spectrometry and chromatograph mass spectrometer11 Aug 2026US 12,704,487 B2Shimadzu Corporation
- Analysis of oligosaccharides using a liquid chromatography system and a chromatographic column in which the LC system and column's internal metal surface has been modified with a layer of inert material14 Jul 2026US 12,680,988 B2Waters Technologies Corporation
- Chemical distillation system with in situ analytics16 Jun 2026US 12,654,113 B2Astrotech Technologies, Inc.
- Method for determining tobacco-specific nitrosamines (TSNAs) in cigarette smoke using one-step clean-up coupled with liquid chromatography-tandem mass spectrometry (LC-MS/MS)26 May 2026US 12,638,424 B2Yunnan Academy of Tobacco Agricultural Sciences
- A method for quality check of at least one lc-ms measurement17 Sep 2026US 2026/0276607 A1Roche Diagnostics Operations, Inc.
- Composition and surrogate matrix for preserving vitamin d and vitamin k and application method thereof10 Sep 2026US 2026/0266774 A1Beijing Jishuitan Hospital, Capital Medical University
- Method for simultaneously detecting four alkaloids and 10 catechin components in tea23 Jul 2026US 2026/0210918 A1Tea Research Institute, Guangdong Academy of Agricultural Sciences
- Method for simultaneous determination of chlorogenic acid, ferulic acid, dracohodin, cinnamaldehyde, ligustilide, and osthole in xiangdu huoxue plaster4 Jun 2026US 2026/0153486 A1Sichuan Academy of Chinese Medicine Sciences
- Method for treating plasma sample containing (7as,2's)-2-oxo-clopidogrel and method for determining the same21 May 2026US 2026/0140098 A1Chengdu Shibeikang Biomedical Technology Co., Ltd.
Most cited
By later US patents
- Method for preparing blend products88US 5,600,134 AExxon Research & Engineering Co. · 1997
- Method of and apparatus for performing chromatography analysis of unknown sample35US 5,436,166 AHitachi, Ltd. · 1995
- On-line gas measurement and analysis system34US 4,345,463 AElectronic Associates, Inc. · 1982
- Chromatographic instrument with command sequencing33US 4,969,993 AThe Perkin-Elmer Corporation · 1990
- Standardization of chromatographic systems26US 5,958,246 AThe Perkin-Elmer Corporation · 1999