G01N 30/91
Application of the sample
G01N30/91 (Application of the sample) appears on 42 US grants and 32 published applications in this corpus.
Search patents in G01N- Granted patents
- 42
- Published applications
- 32
- Assignees
- 32
- Inventors
- 105
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 2 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 3 |
| 2019 | 0 | 2 |
| 2020 | 2 | 6 |
| 2021 | 4 | 1 |
| 2022 | 0 | 2 |
| 2023 | 2 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for rapidly detecting pesticide based on thin-layer chromatography and enzyme inhibition principle13 Jan 2026US 12,523,638 B2Institute of Quality Standard and Testing Technology for Agro-Products, Caas
- Method and device for the provision of a sample22 Jul 2025US 12,366,562 B2Merck Patent GmbH
- Method for detecting aldehydes or ketones17 Sep 2024US 12,090,479 B2LG Chem.Ltd.
- Ion generation using modified wetted porous materials27 Feb 2024US 11,913,924 B2Purdue Research Foundation
- Ion generation using modified wetted porous materials25 Apr 2023US 11,635,415 B2Purdue Research Foundation
- System and method for thin layer chromatography10 Sep 2026US 2026/0266784 A1
- Device and method for carrying out automated radiochemical purity analysis of pet tracers28 May 2026US 2026/0146982 A1Trasis S.A.
- Method and Apparatus for Separating and Concentrating Analytes19 Jun 2025US 2025/0198890 A1BuzzKill Labs, Inc.
- Method for rapidly detecting pesticide based on thin-layer chromatography and enzyme inhibition principle4 Apr 2024US 2024/0110900 A1Institute of Quality Standard and Testing Technology for Agro-Products, Caas
- Ion generation using modified wetted porous materials26 Oct 2023US 2023/0341360 A1Purdue Research Foundation
Most cited
By later US patents
- Ion generation using modified wetted porous materials50US 8,895,918 B2Purdue Research Foundation · 2014
- Chromatographic assay or test device48US 6,555,390 B22003
- Multiple component chromatographic assay device33US 6,168,956 ABeckman Coulter, Inc. · 2001
- Apparatus for applying liquid samples to surfaces22US 4,161,508 ACAMAG Chemie-Erzeugnisse und Adsorptionstechnik AG · 1979
- Ion generation using modified wetted porous materials21US 9,500,630 B2Purdue Research Foundation · 2016