B01J 29/22
Noble metals
B01J29/22 (Noble metals) appears on 155 US grants and 137 published applications in this corpus.
Search patents in B01J- Granted patents
- 155
- Published applications
- 137
- Assignees
- 80
- Inventors
- 443
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 1 |
| 2003 | 3 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 2 |
| 2006 | 1 | 6 |
| 2007 | 2 | 4 |
| 2008 | 4 | 4 |
| 2009 | 2 | 8 |
| 2010 | 3 | 5 |
| 2011 | 2 | 5 |
| 2012 | 3 | 3 |
| 2013 | 2 | 8 |
| 2014 | 4 | 7 |
| 2015 | 6 | 3 |
| 2016 | 2 | 6 |
| 2017 | 4 | 7 |
| 2018 | 10 | 8 |
| 2019 | 5 | 11 |
| 2020 | 7 | 16 |
| 2021 | 12 | 7 |
| 2022 | 9 | 6 |
| 2023 | 9 | 9 |
| 2024 | 6 | 3 |
| 2025 | 3 | 3 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Disproportionation and transalkylation catalyst, and preparation and application thereof24 Feb 2026US 12,558,675 B2China Petroleum & Chemical Corporation
- Hydrogen oxidation catalysts for hydrogen-internal combustion engine systems13 Jan 2026US 12,523,169 B2BASF Mobile Emissions Catalysts LLC
- Heteroatom-doped zeolites for bifunctional catalytic applications2 Dec 2025US 12,485,406 B2ExxonMobil Technology and Engineering Company
- Diesel oxidation catalyst19 Aug 2025US 12,390,796 B2BASF Mobile Emissions Catalysts LLC
- Catalysts and processes for converting aromatics4 Mar 2025US 12,239,964 B2ExxonMobil Engineering & Technology Company
- Active acidic metallic porous composite for the effective deoxygenation & aromatization of bio-crude oil under methane environment9 Jul 2026US 2026/0192287 A1Kara Technologies Inc.
- Heterogeneous catalyst comprising platinum and ruthenium on a zeolite carrier and the use of such catalyst in a process for producing an ether2 Apr 2026US 2026/0092027 A1Dow Global Technologies LLC
- Nh3 abatement with greater selectivity to n212 Feb 2026US 2026/0042085 A1Johnson Matthey Public Limited Company
- Hydrogen oxidation catalysts for hydrogen-internal combustion engine systems5 Jun 2025US 2025/0179952 A1BASF SE
- Catalyst for producing c8 aromatic hydrocarbon having reduced ethylbenzene content and preparation method thereof8 May 2025US 2025/0144605 A1SK Innovation Co., Ltd.
Most cited
By later US patents
- Alkylation/transalkylation process80US 4,870,222 AUop LLC · 1989
- Oxidation with encapsulated co-catalyst61US 4,582,650 AMonsanto Company · 1986
- Process for producing aromatic hydrocarbon compounds and liquefied petroleum gas from hydrocarbon feedstock45US 6,635,792 B2SK Corporation · 2003
- Process for manufacturing olefinic hydrocarbons with respectively two and three carbon atoms per molecule43US 4,137,147 AInstitut Francais du Petrole · 1979
- Process for the production of benzene, toluene, and xylenes40US 7,563,358 B2ExxonMobil Chemical Patents Inc. · 2009