B01J 20/289
Bonded via a spacer
Official title: bonded via a spacer
B01J20/289 (Bonded via a spacer) appears on 276 US grants and 352 published applications in this corpus.
Search patents in B01J- Granted patents
- 276
- Published applications
- 352
- Assignees
- 176
- Inventors
- 739
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 2 |
| 2002 | 4 | 4 |
| 2003 | 2 | 4 |
| 2004 | 4 | 10 |
| 2005 | 3 | 7 |
| 2006 | 7 | 8 |
| 2007 | 3 | 10 |
| 2008 | 6 | 14 |
| 2009 | 5 | 7 |
| 2010 | 4 | 13 |
| 2011 | 7 | 10 |
| 2012 | 4 | 9 |
| 2013 | 9 | 15 |
| 2014 | 7 | 14 |
| 2015 | 13 | 19 |
| 2016 | 8 | 21 |
| 2017 | 14 | 23 |
| 2018 | 9 | 16 |
| 2019 | 12 | 22 |
| 2020 | 19 | 13 |
| 2021 | 12 | 21 |
| 2022 | 10 | 13 |
| 2023 | 16 | 14 |
| 2024 | 10 | 25 |
| 2025 | 15 | 24 |
| 2026 | 4 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adsorbent particles, method for producing adsorbent particles, base material particles, filling column, and method for recovering rare earth element2 Jun 2026US 12,643,089 B2
- Hydrophobic interaction chromatography carrier and protein purification method17 Mar 2026US 12,577,275 B2Jnc Corporation
- Double surface modified porous material with minimized nonspecific interaction17 Feb 2026US 12,551,864 B2Waters Technologies Corporation
- Silica-based particle with hydroxy-terminated PEG bonding and methoxy-terminated PEG surface modification17 Feb 2026US 12,551,865 B2Waters Technologies Corporation
- Adsorbent and a kit containing said adsorbent in a column4 Nov 2025US 12,458,950 B2Glycoprobe AB
- Chromatography medium and process17 Sep 2026US 2026/0273508 A1Cytiva BioProcess R&D AB
- Resin for extracting lithium from lithium precipitation mother liquor, and preparation method and application thereof17 Sep 2026US 2026/0273509 A1Xi'an Lanshen New Material Technology Co., Ltd.
- Kappa light chain-binding convection matrix3 Sep 2026US 2026/0258092 A1Cytiva BioProcess R&D AB
- Mutated immunoglobulin-binding polypeptides13 Aug 2026US 2026/0234291 A1Cytiva BioProcess R&D AB
- Chromatographic composition and methods of producing the chromatographic composition30 Jul 2026US 2026/0216699 A1Advanced Materials Technology, Inc.
Most cited
By later US patents
- Use of retentate chromatography to generate difference maps229US 6,225,047 B1Ciphergen Biosystems, Inc. · 2001
- Chromatographic supports and methods and apparatus for preparing the same95US 4,029,583 APurdue Research Foundation · 1977
- Porous inorganic support material coated with an organic stationary phase, for use in chromatography, and process for its preparation85US 4,415,631 AAkzo N. V. · 1983
- Process for the manufacture of a gel product83US 4,923,980 ABioCarb AB · 1990
- Method to identify analyte-bending ligands78US 5,133,866 ATerrapin Technologies, Inc. · 1992