B01J 20/28095
Shape or type of pores, voids, channels, ducts
Official title: {Shape or type of pores, voids, channels, ducts}
B01J20/28095 (Shape or type of pores, voids, channels, ducts) appears on 378 US grants and 413 published applications in this corpus.
Search patents in B01J- Granted patents
- 378
- Published applications
- 413
- Assignees
- 300
- Inventors
- 1,069
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 8 | 0 |
| 1992 | 9 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 12 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 7 |
| 2002 | 8 | 14 |
| 2003 | 13 | 22 |
| 2004 | 12 | 21 |
| 2005 | 6 | 27 |
| 2006 | 16 | 30 |
| 2007 | 23 | 24 |
| 2008 | 5 | 25 |
| 2009 | 9 | 24 |
| 2010 | 17 | 21 |
| 2011 | 13 | 14 |
| 2012 | 17 | 17 |
| 2013 | 20 | 14 |
| 2014 | 13 | 16 |
| 2015 | 10 | 15 |
| 2016 | 11 | 11 |
| 2017 | 7 | 14 |
| 2018 | 11 | 18 |
| 2019 | 10 | 13 |
| 2020 | 12 | 13 |
| 2021 | 8 | 10 |
| 2022 | 15 | 7 |
| 2023 | 4 | 11 |
| 2024 | 3 | 14 |
| 2025 | 9 | 7 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Adsorbent material, adsorption system, and adsorption process25 Aug 2026US 12,714,985 B2Air Products and Chemicals, Inc.
- Method for preparing a monolithic support on which uranyl cations are immobilised, and associated methods for capture and recovery12 May 2026US 12,623,215 B2Centre National De La Recherche Scientifique
- Molecularly imprinted fluorescent polymers for direct detection of glyphosate, its degradation products, and metabolites21 Apr 2026US 12,605,695 B2Bundesrepublik Deutschland, vertreten durch den Bundesminister für Wirtschaft und Energie, dieser vertreten durch den Präsidenten der Bundesanstalt für Materialforschung und -prüfung, (BAM)
- Size exclusion chromatography column technologies for analysis of CRISPR molecules27 Jan 2026US 12,535,469 B2Waters Technologies Corporation
- Cobalt oxide and nickel oxide doped magnesium aluminum oxide (CoO—NiO@MgAl2O4) nanocomposite for dye removal from water16 Dec 2025US 12,496,569 B1Imam Mohammad Ibn Saud Islamic University
- Tangential flow contactor element30 Jul 2026US 2026/0216695 A1Parker-Hannifin Corporation
- Deposition of adsorbent material and/or catalyst material on metal surfaces of a chemical processing apparatus21 May 2026US 2026/0138112 A1Schlumberger Technology Corporation
- Copper embedded polyurethane foam for mercury removal5 Mar 2026US 2026/0061391 A1Uop LLC
- Pore structure for separation of adeno-associated viruses (aavs) from their aggregates8 Jan 2026US 2026/0008027 A1Phenomenex, Inc.
- Functionalized and crosslinked materials26 Jun 2025US 2025/0205680 A1
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
- Desiccant entrained polymer176US 7,005,459 B2CSP Technologies, Inc. · 2006
- Hollow porous microspheres as substrates and containers for catalyst136US 4,793,980 A1988
- Hollow microspheres made from dispersed particle compositions and their production121US 4,777,154 A1988
- Composite materials comprising supported porous gels116US 7,316,919 B2Nysa Membrane Technologies · 2008