B01J 20/28088
Pore-size distribution
Official title: {Pore-size distribution}
B01J20/28088 (Pore-size distribution) appears on 279 US grants and 370 published applications in this corpus.
Search patents in B01J- Granted patents
- 279
- Published applications
- 370
- Assignees
- 258
- Inventors
- 1,049
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 2 |
| 2002 | 3 | 6 |
| 2003 | 6 | 10 |
| 2004 | 4 | 10 |
| 2005 | 5 | 9 |
| 2006 | 7 | 16 |
| 2007 | 11 | 10 |
| 2008 | 5 | 8 |
| 2009 | 2 | 12 |
| 2010 | 9 | 15 |
| 2011 | 1 | 9 |
| 2012 | 9 | 11 |
| 2013 | 11 | 12 |
| 2014 | 10 | 17 |
| 2015 | 9 | 15 |
| 2016 | 9 | 20 |
| 2017 | 12 | 22 |
| 2018 | 12 | 10 |
| 2019 | 18 | 21 |
| 2020 | 9 | 14 |
| 2021 | 14 | 20 |
| 2022 | 5 | 23 |
| 2023 | 19 | 22 |
| 2024 | 14 | 23 |
| 2025 | 17 | 20 |
| 2026 | 6 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Resin for removing phosphorus from water body, and preparation method therefor and application thereof25 Aug 2026US 12,715,791 B2Sunresin New Materials Co. Ltd.
- Azo-linked organic polymers for carbon dioxide capture and metal ion removal14 Jul 2026US 12,678,769 B2King Fahd University of Petroleum and Minerals
- Adsorption filter12 May 2026US 12,623,204 B2Kuraray Co., Ltd.
- Nanocomposite for wastewater treatment31 Mar 2026US 12,590,018 B1Imam Mohammad Ibn Saud Islamic University
- Carbon-based porous material and preparation method and use thereof10 Feb 2026US 12,545,589 B2China Petroleum & Chemical Corporation
- Sorbent materials for gas storage1 Oct 2026US 2026/0295557 A1Entegris, Inc.
- Porous body, adsorbent including the porous body, and method of removing metal and/or metal ion with the adsorbent20 Aug 2026US 2026/0241370 A1Mitsui Mining & Smelting Co., Ltd.
- Filter6 Aug 2026US 2026/0225071 A1Unitika Ltd.
- A sorbent granulate for separation of carbon dioxide from a fluid mixture, and a method of producing thereof25 Jun 2026US 2026/0175194 A1Vito NV
- Process for removing impurities in feedstocks7 May 2026US 2026/0125606 A1Topsoe A/S
Most cited
By later US patents
- Imprint-coating synthesis of selective functionalized ordered mesoporous sorbents for separation and sensors251US 6,251,280 B1The University of Tennessee Research Corporation · 2001
- Biochar157US 8,361,186 B1Full Circle Biochar, Inc. · 2013
- Column with macroporous polymer media132US 5,334,310 ACornell Research Foundation, Inc. · 1994
- Block copolymer processing for mesostructured inorganic oxide materials131US 6,592,764 B1The Regents of the University of California · 2003
- Column with macroporous polymer media113US 5,453,185 ACornell Research Foundation, Inc. · 1995