G01N 2030/009
Extraction
Official title: {Extraction}
G01N2030/009 (Extraction) appears on 283 US grants and 329 published applications in this corpus.
Search patents in G01N- Granted patents
- 283
- Published applications
- 329
- Assignees
- 185
- Inventors
- 628
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 17 |
| 2003 | 7 | 10 |
| 2004 | 9 | 15 |
| 2005 | 6 | 19 |
| 2006 | 7 | 22 |
| 2007 | 10 | 9 |
| 2008 | 6 | 7 |
| 2009 | 13 | 10 |
| 2010 | 4 | 8 |
| 2011 | 9 | 22 |
| 2012 | 5 | 12 |
| 2013 | 17 | 11 |
| 2014 | 8 | 15 |
| 2015 | 12 | 18 |
| 2016 | 10 | 23 |
| 2017 | 13 | 16 |
| 2018 | 20 | 16 |
| 2019 | 17 | 19 |
| 2020 | 16 | 21 |
| 2021 | 11 | 11 |
| 2022 | 13 | 7 |
| 2023 | 11 | 7 |
| 2024 | 10 | 9 |
| 2025 | 6 | 1 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- HIV viral load testing29 Sep 2026US 12,748,120 B2Diagnostics for the Real World, Ltd.
- Chelator based eluents for solid phase extraction of phosphorylated compounds8 Sep 2026US 12,730,040 B2Waters Technologies Corporation
- System and method of matrix accelerated vacuum-assisted sorbent extraction for improved sample preparation prior to GCMS analysis24 Feb 2026US 12,560,581 B2Entech Instruments Inc.
- Evaporation-based sample preparation workflow for mass spectrometry23 Dec 2025US 12,504,405 B2Roche Diagnostics Operations, Inc.
- Solid phase extraction methods for enhanced removal of phospholipids from biological samples11 Nov 2025US 12,467,837 B2Waters Technologies Corporation
- Solid phase extraction of acidic biomarkers present in oil samples, sedimentary rock extracts, and plant material28 May 2026US 2026/0146925 A1Petroleo Brasileiro S.A. - Petrobras
- Extraction rod and preparation method thereof, and method for detecting 25-hydroxyvitamin d21 May 2026US 2026/0140108 A1Innovation Center of Yangtze River Delta, ZJU
- Quantitative analysis method and quantitative analysis device1 Jan 2026US 2026/0002917 A1Nippon Steel Corporation
- Method for extracting and identifying polysaccharide from complex sample29 May 2025US 2025/0172545 A1Zhejiang University
- Spin column21 Nov 2024US 2024/0382869 A1Labturbo Biotech Corporation
Most cited
By later US patents
- Apparatus and method for trapping bead based reagents within microfluidic analysis systems261US 6,432,290 B1The Governors of the University of Alberta · 2002
- Use of retentate chromatography to generate difference maps229US 6,225,047 B1Ciphergen Biosystems, Inc. · 2001
- Monolithic microfluidic concentrators and mixers107US 6,887,384 B1The Regents of the University of California · 2005
- Pressure-enhanced extraction and purification103US 6,274,726 B1BBI BioSeq, Inc. · 2001
- Laminar flow-based separations of colloidal and cellular particles88US 7,276,170 B2Colorado School of Mines · 2007