B01J 2220/86
Sorbents applied to inner surfaces of columns or capillaries
B01J2220/86 (Sorbents applied to inner surfaces of columns or capillaries) appears on 102 US grants and 117 published applications in this corpus.
Search patents in B01J- Granted patents
- 102
- Published applications
- 117
- Assignees
- 79
- Inventors
- 337
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 9 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 4 |
| 2004 | 0 | 4 |
| 2005 | 2 | 4 |
| 2006 | 0 | 3 |
| 2007 | 1 | 7 |
| 2008 | 2 | 4 |
| 2009 | 2 | 4 |
| 2010 | 2 | 2 |
| 2011 | 2 | 3 |
| 2012 | 3 | 6 |
| 2013 | 3 | 5 |
| 2014 | 4 | 8 |
| 2015 | 4 | 3 |
| 2016 | 5 | 15 |
| 2017 | 3 | 8 |
| 2018 | 8 | 8 |
| 2019 | 9 | 5 |
| 2020 | 9 | 4 |
| 2021 | 4 | 1 |
| 2022 | 5 | 4 |
| 2023 | 2 | 2 |
| 2024 | 1 | 6 |
| 2025 | 3 | 5 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Chromatographic column30 Jun 2026US 12,667,825 B2King Saud University
- Material and method for performing a separation based on halogen bonding19 May 2026US 12,629,612 B2Merck Patent GmbH
- Method of preparing polymer-filled chromatography resin9 Sep 2025US 12,409,441 B2Bio-Rad Laboratories, Inc.
- Aluminosilicate structure body having novel structure and skein-shaped morphology, method for preparing same, and HPLC column filled with same as static bed13 May 2025US 12,297,117 B2Benthic Bio Inc.
- Device including a hydrophilic, non-ionic coating for size exclusion chromatography21 Jan 2025US 12,201,975 B2Waters Technologies Corporation
- Material and method for performing a separation based on halogen bonding5 Mar 2026US 2026/0061338 A1Merck Patent GmbH
- Hydrophilic Interaction Microfluidic Chromatography22 Jan 2026US 2026/0023054 A1
- Method of preparing polymer-filled chromatography resin18 Dec 2025US 2025/0381552 A1Bio-Rad Laboratories, Inc.
- Coating inner surfaces of enclosed articles11 Dec 2025US 2025/0377336 A1
- Chromatography medium and chromatography apparatus6 Nov 2025US 2025/0339845 A1Smart Liquid Crystal Technologies Co., Ltd.
Most cited
By later US patents
- Chromatographic stationary phases and adsorbents from hybrid organic-inorganic sol-gels118US 5,637,135 ACapillary Technology Corporation · 1997
- Method for producing microporous elements, the microporous elements thus produced and uses thereof72US 6,451,260 B1Dyax Corp. · 2002
- One-step preparation of separation media for reversed-phase chromatography48US 5,647,979 ABio-Rad Laboratories, Inc. · 1997
- Silica materials48US 5,869,152 AThe Research Foundation of State University of New York · 1999
- Photopolymerized sol-gel column and associated methods45US 6,866,785 B2The Board of Trustees of the Leland Stanford Junior University · 2005