B01J 23/22
Vanadium
B01J23/22 (Vanadium) appears on 888 US grants and 705 published applications in this corpus.
Search patents in B01J- Granted patents
- 888
- Published applications
- 705
- Assignees
- 487
- Inventors
- 2,136
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 25 | 0 |
| 1978 | 25 | 0 |
| 1979 | 16 | 0 |
| 1980 | 18 | 0 |
| 1981 | 22 | 0 |
| 1982 | 17 | 0 |
| 1983 | 17 | 0 |
| 1984 | 24 | 0 |
| 1985 | 10 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 23 | 0 |
| 1989 | 25 | 0 |
| 1990 | 13 | 0 |
| 1991 | 16 | 0 |
| 1992 | 14 | 0 |
| 1993 | 11 | 0 |
| 1994 | 9 | 0 |
| 1995 | 6 | 0 |
| 1996 | 10 | 0 |
| 1997 | 12 | 0 |
| 1998 | 9 | 0 |
| 1999 | 13 | 0 |
| 2000 | 12 | 0 |
| 2001 | 14 | 6 |
| 2002 | 18 | 12 |
| 2003 | 17 | 13 |
| 2004 | 10 | 18 |
| 2005 | 7 | 16 |
| 2006 | 11 | 15 |
| 2007 | 9 | 25 |
| 2008 | 2 | 28 |
| 2009 | 18 | 37 |
| 2010 | 14 | 18 |
| 2011 | 15 | 33 |
| 2012 | 12 | 22 |
| 2013 | 14 | 33 |
| 2014 | 30 | 34 |
| 2015 | 32 | 36 |
| 2016 | 20 | 30 |
| 2017 | 36 | 41 |
| 2018 | 36 | 58 |
| 2019 | 33 | 44 |
| 2020 | 42 | 39 |
| 2021 | 31 | 27 |
| 2022 | 28 | 35 |
| 2023 | 27 | 27 |
| 2024 | 14 | 29 |
| 2025 | 18 | 14 |
| 2026 | 10 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Non-stick coating29 Sep 2026US 12,747,361 B2Seb S. A.
- V2AlC@V2O5/TiO2 heterojunction composite photocatalyst, preparation method, and application thereof9 Jun 2026US 12,649,148 B2United Arab Emirates University
- Photo catalytic device for continuous process for co-conversion of CO2+H2O to C1-oxygenates in sunlight19 May 2026US 12,629,661 B2Council of Scientific and Industrial Research An Indian Registered Body Incorporated Under the Regn. of Soc. Act (Act Xxi of 1860)
- Process for the removal of particulate matter from an aqueous stream14 Apr 2026US 12,599,858 B2Topsoe A/S
- SCR catalyst having excellent sulfur tolerance24 Mar 2026US 12,582,973 B2Posco Holdings Inc.
- Catalytic article comprising vanadium-containing catalyst and oxidation catalyst8 Oct 2026US 2026/0307065 A1
- V2alc@v2o5/tio2 heterojunction composite photocatalyst, preparation method, and application thereof10 Sep 2026US 2026/0264054 A1United Arab Emirates University
- Methane oxidation catalysts, methods of using thereof, and methods of making thereof10 Sep 2026US 2026/0264057 A1Yale University
- Method for capturing co2 and use of a metal-based surface for capturing co227 Aug 2026US 2026/0249243 A1Institut National De La Recherche Scientifique
- Antifouling materials based on glasses with catalytic surface layers13 Aug 2026US 2026/0233202 A1The Government of the United States of America, as represented by the Secretary of the Navy
Most cited
By later US patents
- Catalytic process for reducing nitrogen oxides to nitrogen110US 4,085,193 ABabcock-Hitachi Kabushiki Kaisha · 1978
- Process for producing nitriles83US 5,281,745 AMitsubishi Kasei Corporation · 1994
- Catalytic material and method of production thereof77US 7,541,012 B2The Hong Kong University of Science and Technology · 2009
- Supported catalyst of increased resistance to poisons, useful for hydrotreating metal-containing oil fractions73US 4,499,203 ASociete Francaise des Produits pour Catalyse Pro-Catalyse · 1985
- Process for hydrocracking heavy hydrocarbon oils and catalyst therefor70US 4,440,631 AChiyoda Chemical Engineering & Construction Co., Ltd. · 1984