B01J 23/85
Chromium, molybdenum or tungsten
B01J23/85 (Chromium, molybdenum or tungsten) appears on 3,178 US grants and 2,419 published applications in this corpus.
Search patents in B01J- Granted patents
- 3,178
- Published applications
- 2,419
- Assignees
- 940
- Inventors
- 6,262
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 118 | 0 |
| 1977 | 85 | 0 |
| 1978 | 101 | 0 |
| 1979 | 74 | 0 |
| 1980 | 50 | 0 |
| 1981 | 70 | 0 |
| 1982 | 43 | 0 |
| 1983 | 63 | 0 |
| 1984 | 70 | 0 |
| 1985 | 66 | 0 |
| 1986 | 42 | 0 |
| 1987 | 32 | 0 |
| 1988 | 60 | 0 |
| 1989 | 60 | 0 |
| 1990 | 35 | 0 |
| 1991 | 30 | 0 |
| 1992 | 37 | 0 |
| 1993 | 38 | 0 |
| 1994 | 21 | 0 |
| 1995 | 33 | 0 |
| 1996 | 34 | 0 |
| 1997 | 31 | 0 |
| 1998 | 33 | 0 |
| 1999 | 34 | 0 |
| 2000 | 39 | 0 |
| 2001 | 49 | 12 |
| 2002 | 43 | 60 |
| 2003 | 47 | 66 |
| 2004 | 38 | 99 |
| 2005 | 43 | 83 |
| 2006 | 44 | 61 |
| 2007 | 45 | 76 |
| 2008 | 51 | 102 |
| 2009 | 61 | 107 |
| 2010 | 92 | 134 |
| 2011 | 65 | 116 |
| 2012 | 73 | 138 |
| 2013 | 98 | 121 |
| 2014 | 108 | 115 |
| 2015 | 98 | 120 |
| 2016 | 109 | 126 |
| 2017 | 103 | 92 |
| 2018 | 104 | 102 |
| 2019 | 115 | 120 |
| 2020 | 95 | 88 |
| 2021 | 81 | 84 |
| 2022 | 68 | 106 |
| 2023 | 74 | 99 |
| 2024 | 64 | 83 |
| 2025 | 66 | 63 |
| 2026 | 45 | 46 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Selective hydrogenation catalyst comprising a particular distribution of nickel and molybdenum6 Oct 2026US 12,752,261 B2Ifp Energies Nouvelles
- 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
- Method for producing a core-shell catalyst15 Sep 2026US 12,734,515 B2BASF SE
- Carbon nanotube hybrid materials and methods of producing the hybrid materials25 Aug 2026US 12,715,773 B2Chasm Advanced Materials, Inc.
- 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
- Methane-Reforming Catalyst and Method for Producing Same10 Sep 2026US 2026/0264062 A1LG Chem.Ltd.
- Zeolite-y and catalyst comprising zeolite-y10 Sep 2026US 2026/0264067 A1Zeopore Technologies NV
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