G01N 30/80
Fraction collectors
G01N30/80 (Fraction collectors) appears on 291 US grants and 289 published applications in this corpus.
Search patents in G01N- Granted patents
- 291
- Published applications
- 289
- Assignees
- 146
- Inventors
- 575
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 6 | 0 |
| 1994 | 7 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 1 |
| 2002 | 11 | 20 |
| 2003 | 12 | 11 |
| 2004 | 9 | 13 |
| 2005 | 3 | 7 |
| 2006 | 6 | 15 |
| 2007 | 5 | 4 |
| 2008 | 4 | 7 |
| 2009 | 7 | 5 |
| 2010 | 3 | 3 |
| 2011 | 4 | 9 |
| 2012 | 7 | 6 |
| 2013 | 1 | 5 |
| 2014 | 5 | 8 |
| 2015 | 6 | 7 |
| 2016 | 7 | 10 |
| 2017 | 5 | 10 |
| 2018 | 6 | 20 |
| 2019 | 14 | 10 |
| 2020 | 10 | 11 |
| 2021 | 11 | 18 |
| 2022 | 20 | 33 |
| 2023 | 17 | 22 |
| 2024 | 21 | 15 |
| 2025 | 17 | 8 |
| 2026 | 6 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Preparative system15 Sep 2026US 12,736,507 B2Shimadzu Corporation
- Method for determining pipeline volume, liquid chromatography system, and pipeline volume determination device1 Sep 2026US 12,724,012 B2Thermo Fisher Scientific (Shanghai) Instruments Co., Ltd.
- Fluidic system and corresponding method12 May 2026US 12,623,213 B2Dionex Softron GmbH
- Preparative liquid chromatograph5 May 2026US 12,618,811 B2Shimadzu Corporation
- Preparative separation and purification device and preparative separation and purification method31 Mar 2026US 12,590,933 B2Shimadzu Corporation
- 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.
- Anti-vegf protein compositions and methods for producing the same24 Sep 2026US 2026/0285940 A1Regeneron Pharmaceuticals, Inc.
- Fractionation method and fractionation apparatus30 Jul 2026US 2026/0219241 A1Shimadzu Corporation
Most cited
By later US patents
- Apparatus for assay, synthesis and storage, and methods of manufacture, use, and manipulation thereof281US 6,716,629 B2BioTrove, Inc. · 2004
- Extraction and separation method and apparatus using supercritical fluid189US 5,013,443 ANihon Bunko Kogyo Kabushiki Kaisha · 1991
- Controlled charge chromatography system90US 5,196,115 A1993
- Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography73US 5,601,707 AIsco, Inc. · 1997
- Flow-through capacitor65US 5,192,432 A1993