B01D 15/1878
For multi-dimensional chromatography
Official title: {for multi-dimensional chromatography}
B01D15/1878 (For multi-dimensional chromatography) appears on 57 US grants and 82 published applications in this corpus.
Search patents in B01D- Granted patents
- 57
- Published applications
- 82
- Assignees
- 33
- Inventors
- 136
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 1 |
| 2002 | 0 | 4 |
| 2003 | 1 | 4 |
| 2004 | 3 | 2 |
| 2005 | 4 | 1 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 2 |
| 2012 | 3 | 3 |
| 2013 | 1 | 2 |
| 2014 | 3 | 4 |
| 2015 | 1 | 4 |
| 2016 | 3 | 7 |
| 2017 | 3 | 10 |
| 2018 | 4 | 0 |
| 2019 | 5 | 3 |
| 2020 | 5 | 5 |
| 2021 | 0 | 5 |
| 2022 | 3 | 3 |
| 2023 | 0 | 7 |
| 2024 | 4 | 1 |
| 2025 | 1 | 1 |
| 2026 | 5 | 5 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for two-dimensional liquid chromatography using size exclusion chromatography as a first dimension19 May 2026US 12,631,603 B2Waters Technologies Corporation
- Fluid separation with sampling unit selectively coupling upstream and downstream of separation unit31 Mar 2026US 12,589,329 B2Agilent Technologies, Inc.
- Liquid chromatography assay for determining AAV capsid ratio10 Mar 2026US 12,571,797 B2Regeneron Pharmaceuticals, Inc.
- Systems and methods for assaying large molecules with improved sensitivity17 Feb 2026US 12,553,900 B2Genentech, Inc.
- Multi-dimensional ligand-assisted chromatography method for the purification of rare earth elements and other metal ions from waste magnets6 Jan 2026US 12,516,400 B2Purdue Research Foundation
- Analysis system, control method thereof, and recording medium24 Sep 2026US 2026/0287563 A1Shimadzu Corporation
- System and method for thin layer chromatography10 Sep 2026US 2026/0266784 A1
- Methods of separating lignin deconstruction feedstocks using centrifugal partition chromatography30 Jul 2026US 2026/0216619 A1Wisconsin Alumni Research Foundation
- Multi-Dimensional Ligand-Assisted Chromatography Method for the Purification of Rare Earth Elements and Other Metal Ions from Waste Magnets23 Jul 2026US 2026/0209892 A1Purdue Research Foundation
- Systems and methods for two-dimensional chromatography22 Jan 2026US 2026/0023053 A1
Most cited
By later US patents
- Use of retentate chromatography to generate difference maps229US 6,225,047 B1Ciphergen Biosystems, Inc. · 2001
- Retentate chromatography and protein chip arrays with applications in biology and medicine61US 6,579,719 B1Ciphergen Biosystems, Inc. · 2003
- Retentate chromatography and protein chip arrays with applications in biology and medicine44US 6,844,165 B2Ciphergen Biosystems, Inc. · 2005
- Methods and apparatus for characterization of polymers using multi-dimensional liquid chromatography with regular second-dimension sampling26US 6,730,228 B2Symyx Technologies, Inc. · 2004
- Retentate chromatography and protein chip arrays with applications in biology and medicine24US 6,818,411 B2Ciphergen Biosystems, Inc. · 2004