B01J 23/462
Ruthenium
Official title: {Ruthenium}
B01J23/462 (Ruthenium) appears on 781 US grants and 1,001 published applications in this corpus.
Search patents in B01J- Granted patents
- 781
- Published applications
- 1,001
- Assignees
- 567
- Inventors
- 2,818
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 9 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 6 | 0 |
| 1991 | 10 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 14 | 0 |
| 2000 | 5 | 0 |
| 2001 | 9 | 3 |
| 2002 | 18 | 20 |
| 2003 | 10 | 19 |
| 2004 | 19 | 34 |
| 2005 | 9 | 26 |
| 2006 | 14 | 31 |
| 2007 | 8 | 25 |
| 2008 | 14 | 23 |
| 2009 | 13 | 34 |
| 2010 | 26 | 34 |
| 2011 | 23 | 30 |
| 2012 | 18 | 49 |
| 2013 | 23 | 38 |
| 2014 | 25 | 44 |
| 2015 | 44 | 37 |
| 2016 | 34 | 53 |
| 2017 | 38 | 52 |
| 2018 | 51 | 45 |
| 2019 | 35 | 38 |
| 2020 | 36 | 59 |
| 2021 | 41 | 48 |
| 2022 | 29 | 48 |
| 2023 | 33 | 65 |
| 2024 | 31 | 60 |
| 2025 | 31 | 54 |
| 2026 | 25 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ruthenium promoter catalyst compositions15 Sep 2026US 12,735,324 B2Commonwealth Scientific and Industrial Research Organisation
- Single-atom catalyst for use in a water splitting process and a method for preparing the same11 Aug 2026US 12,703,922 B2Technische UniversitäT Berlin
- Ammonia synthesis catalyst28 Jul 2026US 12,691,436 B2Japan Science and Technology Agency
- Catalyst for thermally stable degradation of VOCs, preparation method thereof and use thereof21 Jul 2026US 12,685,966 B2Zhejiang Tianlan Environmental Protection Technology Co., Ltd.
- Method for preparing cellulose and lignin oil by depolymerizing lignocellulose without exogenous hydrogen30 Jun 2026US 12,668,669 B2East China University of Science and Technology
- Catalytic process using ammonia as hydrogen source for carbon dioxide conversion13 Aug 2026US 2026/0233183 A1Agency for Science, Technology and Research
- Coating solution for preparation of reforming catalyst to which insulation support is applied, and reforming catalyst preparation method13 Aug 2026US 2026/0233200 A1Joong-Il Materials Inc.
- Catalyst for decomposition of ammonia, and method for decomposition of ammonia13 Aug 2026US 2026/0233204 A1LG Chem.Ltd.
- Supported ru catalysts highly efficient for carbon dioxide methanation, methods of preparation and uses thereof6 Aug 2026US 2026/0225075 A1Gaznat SA
- High-entropy ruthenium oxides as efficient oxygen evolution reaction catalysts6 Aug 2026US 2026/0225080 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Process for the sensitization of an oxidation/reduction photocatalyst, and photocatalyst thus obtained420US 4,684,537 AR. E. Stiftung · 1987
- Catalyst for membrane electrode assembly and method of making136US 5,879,827 AMinnesota Mining and Manufacturing Company · 1999
- Palladium catalyzed hydrogenation of bio-oils and organic compounds134US 7,425,657 B1Battelle Memorial Institute · 2008
- System for hydrogen generation118US 6,534,033 B1Millennium Cell, Inc. · 2003
- Olefin metathesis coupling using ruthenium and osmium carbene complexes113US 5,750,815 ACalifornia Institute of Technology · 1998