B01J 29/44
Noble metals
B01J29/44 (Noble metals) appears on 505 US grants and 472 published applications in this corpus.
Search patents in B01J- Granted patents
- 505
- Published applications
- 472
- Assignees
- 195
- Inventors
- 1,197
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 8 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 8 | 0 |
| 1988 | 4 | 0 |
| 1989 | 16 | 0 |
| 1990 | 10 | 0 |
| 1991 | 6 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 3 |
| 2003 | 6 | 5 |
| 2004 | 4 | 8 |
| 2005 | 4 | 7 |
| 2006 | 5 | 8 |
| 2007 | 7 | 12 |
| 2008 | 4 | 9 |
| 2009 | 4 | 14 |
| 2010 | 9 | 24 |
| 2011 | 13 | 21 |
| 2012 | 7 | 15 |
| 2013 | 9 | 31 |
| 2014 | 16 | 16 |
| 2015 | 21 | 23 |
| 2016 | 26 | 27 |
| 2017 | 13 | 38 |
| 2018 | 40 | 28 |
| 2019 | 32 | 44 |
| 2020 | 25 | 34 |
| 2021 | 34 | 28 |
| 2022 | 21 | 19 |
| 2023 | 25 | 17 |
| 2024 | 15 | 19 |
| 2025 | 8 | 10 |
| 2026 | 10 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ethane activation systems including a composite media and related reactor apparatuses22 Sep 2026US 12,741,274 B2Battelle Energy Alliance, LLC
- Processes and bimetallic cracking additives for steam enhanced catalytic cracking of crude oil to produce light olefins and aromatics30 Jun 2026US 12,667,831 B2King Fahd University of Petroleum and Minerals
- Catalyst structure for synthesis gas production, synthesis gas production apparatus, and method for producing catalyst structure for synthesis gas production16 Jun 2026US 12,654,158 B2Furukawa Electric Co., Ltd.
- Low-temperature plastic depolymerization16 Jun 2026US 12,655,265 B2Board of Supervisors of Louisiana State University and Agricultural and Mechanical College
- Mesoporous zeolites and uses thereof in dewaxing hydrocarbon feeds28 Apr 2026US 12,611,659 B2Zeopore Technologies NV
- Method for preparing aromatic hydrocarbons by means of coupling conversion of co and polyolefin6 Aug 2026US 2026/0225972 A1Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Method for preparing aromatic hydrocarbon by coupling conversion of co2 and polyolefin6 Aug 2026US 2026/0225973 A1Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Liquefied petroleum gas production reactor and liquefied petroleum gas production reaction device30 Jul 2026US 2026/0218076 A1Furukawa Electric Co., Ltd.
- Single step conversion of ethylene to fuels23 Jul 2026US 2026/0209613 A1ExxonMobil Technology and Engineering 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.
Most cited
By later US patents
- Four-way diesel exhaust catalyst and method of use122US 6,093,378 AEngelhard Corporation · 2000
- Preparation of aluminosilicate zeolites93US 5,558,851 AChevron U.S.A.Inc. · 1996
- Shape selective hydrogenation of aromatics over modified non-acidic platinum/ZSM-5 catalysts84US 5,350,504 AMobil Oil Corporation · 1994
- Selectivating zeolites with organosiliceous agents70US 5,516,736 AMobil Oil Corporation · 1996
- Catalyst of the galloaluminosilicate type containing gallium, a nobel metal of the platinum family and at least on additional metal, and its use in the aromatization of hydrocarbons61US 5,456,822 AInstitut Francais du Petrole · 1995