B01J 2523/40
Constitutive chemical elements of heterogeneous catalysts: of group iv of the periodic
Official title: of Group IV (IVA or IVB) of the Periodic Table
B01J2523/40 (Constitutive chemical elements of heterogeneous catalysts: of group iv of the periodic) appears on 139 US grants and 206 published applications in this corpus.
Search patents in B01J- Granted patents
- 139
- Published applications
- 206
- Assignees
- 160
- Inventors
- 711
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 6 |
| 2009 | 0 | 6 |
| 2010 | 0 | 4 |
| 2011 | 4 | 2 |
| 2012 | 3 | 1 |
| 2013 | 3 | 2 |
| 2014 | 4 | 0 |
| 2015 | 1 | 3 |
| 2016 | 5 | 4 |
| 2017 | 0 | 5 |
| 2018 | 8 | 19 |
| 2019 | 13 | 48 |
| 2020 | 17 | 15 |
| 2021 | 30 | 8 |
| 2022 | 15 | 15 |
| 2023 | 7 | 11 |
| 2024 | 12 | 26 |
| 2025 | 9 | 20 |
| 2026 | 8 | 11 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composite for air purification, method of manufacturing the same, and filter including the same25 Aug 2026US 12,714,958 B2Hyundai Motor Company
- 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.
- Inhibition-free low-temperature engine exhaust oxidation catalyst26 May 2026US 12,636,641 B2Oregon State University
- Hydrocarbon reforming catalyst and hydrocarbon reforming apparatus31 Mar 2026US 12,589,381 B2Murata Manufacturing Co., Ltd.
- Cerium- and zirconium-based mixed oxides24 Mar 2026US 12,582,966 B2Rhodia Operations
- Systems, methods, and catalysts for syngas, chemical, and fuel production24 Sep 2026US 2026/0284639 A1Dimensional Energy, Inc.
- Ammonia decomposition catalyst, honeycomb structure, and internal combustion engine10 Sep 2026US 2026/0264059 A1Murata Manufacturing Co., Ltd.
- High-entropy ruthenium oxides as efficient oxygen evolution reaction catalysts6 Aug 2026US 2026/0225080 A1Toyota Jidosha Kabushiki Kaisha
- Deep dechlorination of plastic derived oil using spray dried mixed metal oxide catalyst30 Jul 2026US 2026/0218062 A1Saudi Arabian Oil Company
- Catalyst and method for manufacturing the same, and method for manufacturing unsaturated nitrile or alkene25 Jun 2026US 2026/0175203 A1Asahi Kasei Kabushiki Kaisha
Most cited
By later US patents
- Exhaust gas purifying catalyst, method for recovering exhaust gas purifying catalyst, and catalyst system for exhaust gas purification21US 8,071,498 B2Cataler Corporation · 2011
- High temperature ammonia SCR catalyst and method of using the catalyst17US 8,802,582 B2Catalytic Solutions, Inc. · 2014
- Low level noble metal-supporting three-way catalyst14US 8,673,809 B2Honda Motor Co., Ltd. · 2014
- Process for charging a reactor with a fixed catalyst bed which comprises at least annular shaped catalyst bodies K11US 8,517,180 B2BASF SE · 2013
- Catalyst compositions for selective dimerization of ethylene11US 9,919,298 B2Saudi Basic Industries Corporation · 2018