B01J 27/13
Platinum group metals
B01J27/13 (Platinum group metals) appears on 181 US grants and 151 published applications in this corpus.
Search patents in B01J- Granted patents
- 181
- Published applications
- 151
- Assignees
- 126
- Inventors
- 505
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 10 | 2 |
| 2002 | 6 | 3 |
| 2003 | 4 | 4 |
| 2004 | 4 | 5 |
| 2005 | 4 | 4 |
| 2006 | 1 | 2 |
| 2007 | 3 | 4 |
| 2008 | 3 | 4 |
| 2009 | 1 | 3 |
| 2010 | 3 | 5 |
| 2011 | 2 | 2 |
| 2012 | 3 | 3 |
| 2013 | 2 | 11 |
| 2014 | 10 | 8 |
| 2015 | 5 | 8 |
| 2016 | 6 | 18 |
| 2017 | 8 | 4 |
| 2018 | 10 | 12 |
| 2019 | 6 | 14 |
| 2020 | 10 | 9 |
| 2021 | 3 | 7 |
| 2022 | 7 | 7 |
| 2023 | 6 | 5 |
| 2024 | 5 | 3 |
| 2025 | 4 | 4 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Process for preparing the dialdehyde of vinylcyclohexene5 May 2026US 12,617,743 B2Evonik Oxeno GmbH
- Methane oxidation catalyst and a method of making and using thereof2 Dec 2025US 12,486,792 B2Shell USA, Inc.
- Reforming catalyst and a method of modification and application thereof30 Sep 2025US 12,427,507 B2Hindustan Petroleum Corporation Limited
- Organic hydrogen storage material dehydrogenation catalyst, support for the catalyst, hydrogen-storage alloy, and process for providing high-purity hydrogen gas29 Jul 2025US 12,371,762 B2China Petroleum & Chemical Corporation
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- Pre-cured single-component thermal conductive gel and preparation method therefor2 Oct 2025US 2025/0304878 A1Guangdong Baiyun Technology Co., Ltd.
- Catalyst for hydrocarbon fuel emission and fuel usage reduction3 Jul 2025US 2025/0214065 A1Jake Vernon LLC
- Aminopolycarboxylates as rate promoters for the glacial acetic acid process6 Mar 2025US 2025/0074857 A1LyondellBasell Acetyls, LLC
- Method for producing cyclohexenone compound16 May 2024US 2024/0158328 A1Api Corporation
Most cited
By later US patents
- Process for the preparation of ethanol from methanol69US 5,414,161 AKorea Institute of Science and Technology · 1995
- Hydrocarbon hydrogenation process57US 5,866,735 APhillips Petroleum Company · 1999
- Hydrocarbon hydrogenation and catalyst therefor40US 6,096,933 APhillips Petroleum Company · 2000
- Processes for the continuous regeneration of a catalyst38US 9,138,738 B1Uop LLC · 2015
- Paraffin-isomerization catalyst and process37US 6,214,764 B1Uop LLC · 2001