B01D 2255/1026
Ruthenium
B01D2255/1026 (Ruthenium) appears on 151 US grants and 221 published applications in this corpus.
Search patents in B01D- Granted patents
- 151
- Published applications
- 221
- Assignees
- 154
- Inventors
- 663
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 5 |
| 2007 | 0 | 4 |
| 2008 | 2 | 4 |
| 2009 | 2 | 16 |
| 2010 | 11 | 15 |
| 2011 | 7 | 17 |
| 2012 | 6 | 11 |
| 2013 | 11 | 7 |
| 2014 | 4 | 12 |
| 2015 | 13 | 15 |
| 2016 | 9 | 7 |
| 2017 | 8 | 17 |
| 2018 | 10 | 11 |
| 2019 | 9 | 17 |
| 2020 | 14 | 10 |
| 2021 | 6 | 9 |
| 2022 | 5 | 7 |
| 2023 | 7 | 13 |
| 2024 | 4 | 8 |
| 2025 | 5 | 5 |
| 2026 | 4 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Propane gas removal material12 May 2026US 12,623,186 B2Robert Bosch GmbH
- Highly chlorine- and water-resistant catalyst, preparation method therefor and use thereof28 Apr 2026US 12,611,654 B2Zhejiang University
- Gas production apparatus, gas production system, steel production system, chemical manufacturing system, and gas production method with reduced carbon dioxide emission24 Mar 2026US 12,582,941 B2Sekisui Chemical Co., Ltd.
- Fired equipment exhaust recovery system27 Jan 2026US 12,533,633 B2Saudi Arabian Oil Company
- Catalyst and catalytic oxidation-deoxidation method for unsaturated hydrocarbon-containing gas16 Dec 2025US 12,496,573 B2China Petroleum & Chemical Corporation
- High efficiency electro-photocatalysts16 Jul 2026US 2026/0199827 A1
- Composite catalyst for hydrogen selective catalytic reduction, method of removing nitrogen oxides using the same, and air purification device including composite catalyst9 Jul 2026US 2026/0192248 A1Samsung Electronics Co., Ltd.
- Systems and methods for moisture enhanced carbon dioxide desorption for direct air capture18 Jun 2026US 2026/0166483 A1The Trustees of Columbia University in the City of New York
- Catalyst, catalyst precursor, method of producing catalyst, catalyst packed reaction tube, and method of decomposing nitrous oxide18 Jun 2026US 2026/0166523 A1Sumitomo Chemical Company, Limited
- Method for decomposing chlorine gas and method for removing the same4 Jun 2026US 2026/0151733 A1Resonac Corporation
Most cited
By later US patents
- Reactive component reduction system and methods for the use thereof74US 7,896,292 B2Phyre Technologies, Inc. · 2011
- Metal oxide catalytic compositions having perovskite crystal structures and containing metals of the platinum group58US 4,049,583 AE. I. Du Pont de Nemours and Company · 1977
- Diesel oxidation catalyst comprising palladium, gold and ceria44US 9,034,269 B2BASF SE · 2015
- Catalyst for purifying exhaust gas from vehicles30US 3,931,050 ANippon Soken, Inc. · 1976
- Catalyst for catalytic reduction of nitrogen oxide22US 5,474,965 AAgency of Industrial Science and Technology · 1995