B01J 23/84
With arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese
Official title: with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
B01J23/84 (With arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese) appears on 4,217 US grants and 3,437 published applications in this corpus.
Search patents in B01J- Granted patents
- 4,217
- Published applications
- 3,437
- Assignees
- 1,324
- Inventors
- 8,633
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 144 | 0 |
| 1977 | 114 | 0 |
| 1978 | 124 | 0 |
| 1979 | 86 | 0 |
| 1980 | 60 | 0 |
| 1981 | 84 | 0 |
| 1982 | 47 | 0 |
| 1983 | 75 | 0 |
| 1984 | 75 | 0 |
| 1985 | 78 | 0 |
| 1986 | 59 | 0 |
| 1987 | 47 | 0 |
| 1988 | 76 | 0 |
| 1989 | 73 | 0 |
| 1990 | 49 | 0 |
| 1991 | 43 | 0 |
| 1992 | 55 | 0 |
| 1993 | 51 | 0 |
| 1994 | 29 | 0 |
| 1995 | 39 | 0 |
| 1996 | 41 | 0 |
| 1997 | 38 | 0 |
| 1998 | 46 | 0 |
| 1999 | 55 | 0 |
| 2000 | 60 | 0 |
| 2001 | 58 | 22 |
| 2002 | 63 | 71 |
| 2003 | 59 | 92 |
| 2004 | 57 | 132 |
| 2005 | 52 | 100 |
| 2006 | 61 | 79 |
| 2007 | 60 | 105 |
| 2008 | 62 | 138 |
| 2009 | 79 | 153 |
| 2010 | 114 | 179 |
| 2011 | 88 | 150 |
| 2012 | 94 | 166 |
| 2013 | 129 | 166 |
| 2014 | 137 | 156 |
| 2015 | 139 | 192 |
| 2016 | 151 | 187 |
| 2017 | 145 | 142 |
| 2018 | 145 | 147 |
| 2019 | 158 | 165 |
| 2020 | 127 | 140 |
| 2021 | 121 | 132 |
| 2022 | 103 | 147 |
| 2023 | 113 | 156 |
| 2024 | 97 | 125 |
| 2025 | 91 | 113 |
| 2026 | 66 | 82 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Complex oxides for reactive oxygen separation and related applications6 Oct 2026US 12,752,260 B2North Carolina State University
- Selective hydrogenation catalyst comprising a particular distribution of nickel and molybdenum6 Oct 2026US 12,752,261 B2Ifp Energies Nouvelles
- Method of producing nanostructured iron-based catalysts for converting syngas to light olefins6 Oct 2026US 12,752,262 B2Agency for Science, Technology and Research
- Method of preparing a hydrocracking catalyst29 Sep 2026US 12,746,535 B2Shell USA, Inc.
- Hydrocracking catalyst comprising a zeolite Y specific for the production of naphtha22 Sep 2026US 12,741,273 B2Ifp Energies Nouvelles
- Iron manganese based catalyst, catalyst precursor and catalytic process8 Oct 2026US 2026/0307061 A1Oxford University Innovation Limited
- Bimetallic catalysts supported on lanthanum manganite (lamno3) for ammonia decomposition8 Oct 2026US 2026/0307984 A1King Fahd University of Petroleum and Minerals
- Composite catalyst physically mixed with nickel oxide and method for manufacturing the same1 Oct 2026US 2026/0295567 A1Seoul National University R&Db Foundation
- Reactors for the decomposition of nh3 at high temperatures24 Sep 2026US 2026/0284643 A1thyssenkrupp AG
- Catalyst for producing unsaturated carboxylic acid17 Sep 2026US 2026/0273513 A1Nippon Kayaku Kabushiki Kaisha
Most cited
By later US patents
- Method of producing carbon nanotubes254US 6,333,016 B1The Board of Regents of the University of Oklahoma · 2001
- Hydroprocessing using bulk Group VIII/Group VIB catalysts (HEN-9901)250US 6,162,350 AExxon Research & Engineering Co. · 2000
- Slurry hydroprocessing using bulk multimetallic catalysts185US 6,712,955 B1ExxonMobil Research and Engineering Company · 2004
- Hydroconversion process using bulk group VIII/Group VIB catalysts175US 6,620,313 B1ExxonMobil Research and Engineering Company · 2003
- Mixed metal catalyst, its preparation by co-precipitation, and its use150US 6,635,599 B1ExxonMobil Research and Engineering Company · 2003