B01J 20/223
Containing metals
Official title: {containing metals, e.g. organo-metallic compounds, coordination complexes}
B01J20/223 (Containing metals) appears on 1,014 US grants and 1,354 published applications in this corpus.
Search patents in B01J- Granted patents
- 1,014
- Published applications
- 1,354
- Assignees
- 630
- Inventors
- 3,120
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 0 |
| 2002 | 6 | 3 |
| 2003 | 4 | 9 |
| 2004 | 2 | 8 |
| 2005 | 6 | 9 |
| 2006 | 5 | 14 |
| 2007 | 4 | 12 |
| 2008 | 3 | 17 |
| 2009 | 12 | 28 |
| 2010 | 13 | 40 |
| 2011 | 12 | 38 |
| 2012 | 33 | 45 |
| 2013 | 32 | 56 |
| 2014 | 50 | 44 |
| 2015 | 39 | 67 |
| 2016 | 48 | 65 |
| 2017 | 57 | 73 |
| 2018 | 51 | 81 |
| 2019 | 68 | 92 |
| 2020 | 80 | 88 |
| 2021 | 75 | 93 |
| 2022 | 80 | 104 |
| 2023 | 69 | 92 |
| 2024 | 79 | 97 |
| 2025 | 71 | 98 |
| 2026 | 44 | 81 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Layered ferric rust and iron hydroxide nanoparticles including the same8 Sep 2026US 12,728,401 B2Korea University Research and Business Foundation
- 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
- Polysiloxane, method for its production and deodorant comprising it8 Oct 2026US 2026/0306689 A1Sagami Chemical Research Institute
- 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
- Process for using modified dtpa-associated organosilica media for producing individually separated high purity rare earth elements8 Oct 2026US 2026/0308717 A1Wayne State University
Most cited
By later US patents
- Composition of synthetic porous crystalline material, its synthesis183US 5,102,643 AMobil Oil Corporation · 1992
- System and method for sequestration and separation of mercury in combustion exhaust gas aqueous scrubber systems182US 7,722,843 B12010
- Synthetic mesoporous crystaline material177US 5,098,684 AMobil Oil Corporation · 1992
- Crystalline metal-organic microporous materials153US 5,648,508 ANalco Chemical Company · 1997
- Sorbents for the oxidation and removal of mercury135US 7,435,286 B2Energy & Environmental Research Center Foundation · 2008