B01J 27/045
Platinum group metals
B01J27/045 (Platinum group metals) appears on 61 US grants and 66 published applications in this corpus.
Search patents in B01J- Granted patents
- 61
- Published applications
- 66
- Assignees
- 66
- Inventors
- 253
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 4 |
| 2004 | 1 | 3 |
| 2005 | 4 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 3 |
| 2008 | 0 | 2 |
| 2009 | 0 | 3 |
| 2010 | 0 | 3 |
| 2011 | 3 | 1 |
| 2012 | 0 | 3 |
| 2013 | 3 | 7 |
| 2014 | 4 | 4 |
| 2015 | 3 | 1 |
| 2016 | 4 | 3 |
| 2017 | 1 | 3 |
| 2018 | 2 | 4 |
| 2019 | 3 | 4 |
| 2020 | 2 | 3 |
| 2021 | 3 | 3 |
| 2022 | 1 | 0 |
| 2023 | 1 | 5 |
| 2024 | 1 | 2 |
| 2025 | 1 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Supported metal catalyst with synergistic sites, a preparation method therefor and an application thereof28 Jul 2026US 12,691,442 B2Beijing University of Chemical Technology
- Uniform-type platinum-loaded alumina catalyst, method of producing same, and method of using same10 Mar 2026US 12,569,834 B2Chiyoda Corporation
- Platinum-sulfur-based shell catalyst, production and use thereof in the dehydrogenation of hydrocarbons8 Apr 2025US 12,269,018 B2Clariant International Ltd.
- Method for dissolving metals by photocatalysis5 Mar 2024US 11,920,212 B2Shanghai Normal University
- Catalyst for producing C8 aromatic hydrocarbon having reduced ethylbenzene content and preparation method therefor30 May 2023US 11,660,588 B2SK Innovation Co., Ltd.
- Catalyst for producing c8 aromatic hydrocarbon having reduced ethylbenzene content and preparation method thereof8 May 2025US 2025/0144605 A1SK Innovation Co., Ltd.
- Sulfidated noble metal on metal doped support as a hydrogenation and dehydrogenation catalyst27 Feb 2025US 2025/0065311 A1
- Photocatalyst production method, and hydrogen and oxygen production method using said photocatalyst3 Oct 2024US 2024/0328012 A1Japan Technological Research Association of Artificial Photosynthetic Chemical Process
- supported metal catalyst with synergistic sites, a preparation method therefor and an application thereof14 Mar 2024US 2024/0082833 A1Beijing University of Chemical Technology
- Molecular sieve boron ssz-121, its synthesis and use30 Nov 2023US 2023/0381759 A1Chevron U.S.A.Inc.
Most cited
By later US patents
- Multimetallic sulfide catalyst containing noble metals for hydrodenitrogenation60US 5,278,121 AExxon Research & Engineering Co. · 1994
- Sulfide-modified ruthenium catalyst32US 4,430,253 AEthyl Corporation · 1984
- Reduced ternary molybdenum and tungsten sulfides and hydroprocessing catalysis therewith27US 5,872,073 AThe United States of America as represented by the United States Department of Energy · 1999
- Rhodium electrocatalyst and method of preparation26US 6,855,660 B2De Nora Elettrodi S.p.A. · 2005
- Monolithic zeolite coated structures and a method of manufacture21US 6,936,561 B2Corning Incorporated · 2005