B01J 2523/821
Ruthenium
B01J2523/821 (Ruthenium) appears on 32 US grants and 53 published applications in this corpus.
Search patents in B01J- Granted patents
- 32
- Published applications
- 53
- Assignees
- 37
- Inventors
- 153
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 2 |
| 2018 | 1 | 5 |
| 2019 | 2 | 10 |
| 2020 | 6 | 5 |
| 2021 | 7 | 4 |
| 2022 | 2 | 3 |
| 2023 | 3 | 5 |
| 2024 | 5 | 5 |
| 2025 | 4 | 6 |
| 2026 | 0 | 5 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for processing ammonia9 Dec 2025US 12,491,498 B2AMOGY Inc.
- Molding catalyst for hydrogen chloride oxidation reaction, and method for producing same18 Nov 2025US 12,472,486 B2Hanwha Solutions Corporation
- Ammonia decomposition catalyst systems13 May 2025US 12,297,108 B2University of South Carolina
- Branched multi-functional macromonomers and related polymers and uses thereof7 Jan 2025US 12,186,396 B2Massachusetts Institute of Technology
- Systems and methods for processing ammonia24 Sep 2024US 12,097,482 B2AMOGY Inc.
- Ammonia decomposition catalyst, honeycomb structure, and internal combustion engine10 Sep 2026US 2026/0264059 A1Murata Manufacturing Co., Ltd.
- Catalytic process using ammonia as hydrogen source for carbon dioxide conversion13 Aug 2026US 2026/0233183 A1Agency for Science, Technology and Research
- High-entropy ruthenium oxides as efficient oxygen evolution reaction catalysts6 Aug 2026US 2026/0225080 A1Toyota Jidosha Kabushiki Kaisha
- In-situe treatment of a fischer-tropsch catalyst9 Jul 2026US 2026/0193544 A1Bp P.L.C.
- Molding catalyst for hydrogen chloride oxidation reaction, and method for producing same5 Feb 2026US 2026/0034537 A1Hanwha Solutions Corporation
Most cited
By later US patents
- Mixed metal iron oxides and uses thereof13US 9,884,313 B2Research Triangle Institute · 2018
- Branched multi-functional macromonomers and uses thereof10US 10,716,858 B2Massachusetts Institute of Technology · 2020
- Cluster supported catalyst and method for producing same8US 11,014,073 B2Genesis Research Institute, Inc. · 2021
- Methods for preparing catalyst systems6US 10,919,026 B2GM Global Technology Operations LLC · 2021
- Systems and methods for processing ammonia6US 11,697,108 B2AMOGY Inc. · 2023