B01J 20/226
Coordination polymers
Official title: {Coordination polymers, e.g. metal-organic frameworks [MOF], zeolitic imidazolate frameworks [ZIF] (preparation of metal complexes containing carboxylic acid moieties C07C51/418; MOF's per se C07F)}
B01J20/226 (Coordination polymers) appears on 723 US grants and 1,062 published applications in this corpus.
Search patents in B01J- Granted patents
- 723
- Published applications
- 1,062
- Assignees
- 441
- Inventors
- 2,306
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 4 |
| 2004 | 0 | 3 |
| 2005 | 3 | 3 |
| 2006 | 1 | 4 |
| 2007 | 3 | 5 |
| 2008 | 1 | 12 |
| 2009 | 6 | 17 |
| 2010 | 11 | 27 |
| 2011 | 6 | 25 |
| 2012 | 20 | 32 |
| 2013 | 26 | 39 |
| 2014 | 39 | 27 |
| 2015 | 26 | 51 |
| 2016 | 31 | 48 |
| 2017 | 42 | 59 |
| 2018 | 40 | 61 |
| 2019 | 52 | 70 |
| 2020 | 63 | 68 |
| 2021 | 56 | 84 |
| 2022 | 66 | 87 |
| 2023 | 59 | 84 |
| 2024 | 70 | 87 |
| 2025 | 60 | 89 |
| 2026 | 39 | 76 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hybrid micro-gas chromatography column29 Sep 2026US 12,746,529 B2Kookmin University Industry Academy Cooperation Foundation
- Porous scaffolds for electrochemically-controlled reversible capture and release of alkenes22 Sep 2026US 12,741,235 B2Trustees of Dartmouth College
- High solids concentration synthesis of metal-organic frameworks1 Sep 2026US 12,722,137 B2ExxonMobil Technology and Engineering Company
- Polymeric sorbent fiber compositions incorporating metal organic frameworks25 Aug 2026US 12,714,983 B2ExxonMobil Technology and Engineering Company
- Heat pump-based water harvesting systems, and methods of using thereof4 Aug 2026US 12,697,576 B2Water Harvesting, Inc.
- Modified Metal-Organic Framework (MOF) Compositions, Process of Making and Process of Use Thereof8 Oct 2026US 2026/0307047 A1NuMat Technologies, Inc.
- System and method for fluid capture8 Oct 2026US 2026/0307048 A1Ge Vernova Technology GmbH
- Oxime-based adsorbents and methods of use for selective separation of rare earth elements8 Oct 2026US 2026/0307049 A1The Board of Regents of the University of Oklahoma
- Solid desiccant system for dehumidification1 Oct 2026US 2026/0295517 A1Carrier Corporation
- Highly sensitive surface enhanced raman scattering (sers) sensor using metal organic framework (mof) substrate and fiber optical channels and methods of manufacturing and using the same17 Sep 2026US 2026/0276550 A1Center for Innovative Materials and Architectures, Vietnam National University Hochiminh City
Most cited
By later US patents
- Crystalline metal-organic microporous materials153US 5,648,508 ANalco Chemical Company · 1997
- Isoreticular metal-organic frameworks, process for forming the same, and systematic design of pore size and functionality therein, with application for gas storage106US 6,930,193 B2The Regents of the University of Michigan · 2005
- Separation of methane from higher carbon number hydrocarbons utilizing zeolitic imidazolate framework materials97US 8,192,709 B2ExxonMobil Research and Engineering Company · 2012
- Shaped bodies containing metal-organic frameworks93US 6,893,564 B2BASF SE · 2005
- Isoreticular metal-organic frameworks, process for forming the same, and systematic design of pore size and functionality therein, with application for gas storage79US 7,196,210 B2The Regents of the University of Michigan · 2007