B01J 23/002
Mixed oxides other than spinels
Official title: {Mixed oxides other than spinels, e.g. perovskite}
B01J23/002 (Mixed oxides other than spinels) appears on 2,629 US grants and 2,808 published applications in this corpus.
Search patents in B01J- Granted patents
- 2,629
- Published applications
- 2,808
- Assignees
- 1,011
- Inventors
- 6,067
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 11 | 0 |
| 1978 | 16 | 0 |
| 1979 | 23 | 0 |
| 1980 | 7 | 0 |
| 1981 | 26 | 0 |
| 1982 | 30 | 0 |
| 1983 | 33 | 0 |
| 1984 | 20 | 0 |
| 1985 | 27 | 0 |
| 1986 | 12 | 0 |
| 1987 | 16 | 0 |
| 1988 | 20 | 0 |
| 1989 | 30 | 0 |
| 1990 | 13 | 0 |
| 1991 | 14 | 0 |
| 1992 | 28 | 0 |
| 1993 | 22 | 0 |
| 1994 | 15 | 0 |
| 1995 | 21 | 0 |
| 1996 | 29 | 0 |
| 1997 | 22 | 0 |
| 1998 | 24 | 0 |
| 1999 | 33 | 0 |
| 2000 | 42 | 0 |
| 2001 | 32 | 19 |
| 2002 | 68 | 72 |
| 2003 | 71 | 83 |
| 2004 | 63 | 117 |
| 2005 | 52 | 94 |
| 2006 | 68 | 103 |
| 2007 | 59 | 118 |
| 2008 | 60 | 110 |
| 2009 | 78 | 177 |
| 2010 | 95 | 169 |
| 2011 | 91 | 140 |
| 2012 | 103 | 116 |
| 2013 | 125 | 100 |
| 2014 | 98 | 97 |
| 2015 | 96 | 101 |
| 2016 | 93 | 119 |
| 2017 | 90 | 117 |
| 2018 | 93 | 113 |
| 2019 | 92 | 118 |
| 2020 | 99 | 136 |
| 2021 | 92 | 107 |
| 2022 | 86 | 131 |
| 2023 | 95 | 106 |
| 2024 | 83 | 112 |
| 2025 | 61 | 71 |
| 2026 | 44 | 62 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Complex oxides for reactive oxygen separation and related applications6 Oct 2026US 12,752,260 B2North Carolina State University
- Method for producing a core-shell catalyst15 Sep 2026US 12,734,515 B2BASF SE
- Process for making cerium and zirconium containing compositions using mesitylene and composition made by same25 Aug 2026US 12,714,986 B2Neo Performance Materials (Singapore) Pte. Ltd.
- Method for producing (meth)acrolein and method for producing (meth)acrylic acid25 Aug 2026US 12,715,833 B2Mitsubishi Chemical Corporation
- Molybdenum-vanadium-iron- and/or molybdenum-vanadium-aluminium-based oxidative dehydrogenation catalyst materials18 Aug 2026US 12,708,893 B2NOVA Chemicals (International) S.A.
- Shaped metal oxides (perovskites) and process for preparation thereof8 Oct 2026US 2026/0307060 A1Council of Scientific and Industrial Research
- Systems, methods, and catalysts for syngas, chemical, and fuel production24 Sep 2026US 2026/0284639 A1Dimensional Energy, Inc.
- Feed purification in ethane odh process17 Sep 2026US 2026/0274772 A1NOVA Chemicals (International) S.A.
- High-entropy perovskite-based catalyst material and direct ammonia proton conductive fuel cell applied therewith10 Sep 2026US 2026/0264051 A1Korea Advanced Institute of Science and Technology
- Ammonia decomposition catalyst, honeycomb structure, and internal combustion engine10 Sep 2026US 2026/0264059 A1Murata Manufacturing Co., Ltd.
Most cited
By later US patents
- Hydroprocessing using bulk Group VIII/Group VIB catalysts (HEN-9901)250US 6,162,350 AExxon Research & Engineering Co. · 2000
- Materials and products using nanostructured non-stoichiometric substances226US 6,344,271 B12002
- Nanotechnology for biomedical products224US 6,572,672 B2NanoProducts Corporation · 2003
- Slurry hydroprocessing using bulk multimetallic catalysts185US 6,712,955 B1ExxonMobil Research and Engineering Company · 2004
- Nano-dispersed powders and methods for their manufacture178US 6,652,967 B2NanoProducts Corporation · 2003