B01J 23/005
Spinels
Official title: {Spinels}
B01J23/005 (Spinels) appears on 472 US grants and 485 published applications in this corpus.
Search patents in B01J- Granted patents
- 472
- Published applications
- 485
- Assignees
- 280
- Inventors
- 1,222
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 0 | 0 |
| 1983 | 7 | 0 |
| 1984 | 10 | 0 |
| 1985 | 15 | 0 |
| 1986 | 11 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 8 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 12 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 3 |
| 2002 | 7 | 6 |
| 2003 | 3 | 6 |
| 2004 | 4 | 12 |
| 2005 | 5 | 5 |
| 2006 | 3 | 9 |
| 2007 | 1 | 5 |
| 2008 | 8 | 10 |
| 2009 | 1 | 9 |
| 2010 | 11 | 23 |
| 2011 | 7 | 16 |
| 2012 | 6 | 9 |
| 2013 | 12 | 25 |
| 2014 | 14 | 35 |
| 2015 | 23 | 38 |
| 2016 | 29 | 29 |
| 2017 | 26 | 27 |
| 2018 | 13 | 27 |
| 2019 | 17 | 31 |
| 2020 | 22 | 34 |
| 2021 | 35 | 25 |
| 2022 | 27 | 16 |
| 2023 | 18 | 31 |
| 2024 | 15 | 23 |
| 2025 | 15 | 20 |
| 2026 | 14 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Oxygen-carrier solid with sub-stoichiometric spinel for a chemical-looping redox process8 Sep 2026US 12,728,404 B2Ifp Energies Nouvelles
- Method of remanufacturing spent catalyst for heavy oil desulfurization19 May 2026US 12,629,668 B2Hanseo University Academic Cooperation Foundation
- Chrome-free copper catalysts for fatty ester hydrogenolysis/hydrogenation5 May 2026US 12,616,963 B2BASF SE
- One-pot electrospun spinel ferrite/perovskite oxide nanofiber catalysts for energy harvesting and conversion10 Sep 2026US 2026/0264052 A1Khalifa University of Science and Technology
- Ozone generation method and ozone generation device6 Aug 2026US 2026/0225885 A1Suez Groupe
- Sulfur poisoning-resistant catalyst for catalytic combustion, preparation method therefor, and use thereof30 Jul 2026US 2026/0216707 A1Guangdong University of Technology
- Substrate monolith comprising a reforming catalyst23 Jul 2026US 2026/0208164 A1Umicore AG & Co. KG
- Mixed metal oxide catalyst system for the partial oxidation of alkanes to value added products and oxygenates2 Jul 2026US 2026/0183753 A1Council of Scientific and Industrial Research
Most cited
By later US patents
- Process for combusting solid sulfur-containing material80US 4,758,418 AUnion Carbide Corporation · 1988
- Catalyst for purifying exhaust gas and the process for manufacturing thereof73US 4,274,981 AToyota Jidosha Kogyo Kabushiki Kaisha · 1981
- Process for the conversion of relatively low molecular weight hydrocarbons, to higher molecular weight hydrocarbons, catalyst-reagents for such use in such process, and the regeneration thereof68US 4,205,194 AExxon Research & Engineering Co. · 1980
- Metal-containing spinel composition and process of using same61US 4,790,982 AKatalistiks International Inc. · 1988
- Metal-containing spinel composition and process of using same57US 4,963,520 AUop LLC · 1990