B01J 29/42
Containing iron group metals, noble metals or copper
Official title: containing iron group metals, noble metals or copper
B01J29/42 (Containing iron group metals, noble metals or copper) appears on 907 US grants and 963 published applications in this corpus.
Search patents in B01J- Granted patents
- 907
- Published applications
- 963
- Assignees
- 384
- Inventors
- 2,452
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 7 | 0 |
| 1979 | 7 | 0 |
| 1980 | 9 | 0 |
| 1981 | 13 | 0 |
| 1982 | 10 | 0 |
| 1983 | 6 | 0 |
| 1984 | 10 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 10 | 0 |
| 1988 | 6 | 0 |
| 1989 | 20 | 0 |
| 1990 | 14 | 0 |
| 1991 | 10 | 0 |
| 1992 | 14 | 0 |
| 1993 | 11 | 0 |
| 1994 | 10 | 0 |
| 1995 | 8 | 0 |
| 1996 | 10 | 0 |
| 1997 | 6 | 0 |
| 1998 | 12 | 0 |
| 1999 | 9 | 0 |
| 2000 | 10 | 0 |
| 2001 | 8 | 2 |
| 2002 | 3 | 9 |
| 2003 | 9 | 8 |
| 2004 | 6 | 15 |
| 2005 | 10 | 11 |
| 2006 | 9 | 17 |
| 2007 | 11 | 21 |
| 2008 | 8 | 20 |
| 2009 | 8 | 31 |
| 2010 | 17 | 52 |
| 2011 | 22 | 44 |
| 2012 | 17 | 39 |
| 2013 | 26 | 52 |
| 2014 | 39 | 39 |
| 2015 | 36 | 57 |
| 2016 | 40 | 52 |
| 2017 | 38 | 63 |
| 2018 | 58 | 59 |
| 2019 | 52 | 69 |
| 2020 | 46 | 68 |
| 2021 | 61 | 53 |
| 2022 | 40 | 43 |
| 2023 | 49 | 42 |
| 2024 | 29 | 44 |
| 2025 | 19 | 26 |
| 2026 | 19 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composite catalyst, method for producing composite catalyst, and method for producing lower olefins29 Sep 2026US 12,746,536 B2Chiyoda Corporation
- Ethane activation systems including a composite media and related reactor apparatuses22 Sep 2026US 12,741,274 B2Battelle Energy Alliance, LLC
- Process for the conversion of hydrocarbons to olefins11 Aug 2026US 12,703,828 B2King Fahd University of Petroleum and Minerals
- Method for preparing a zeolite-based catalyst having an mfi structural code with improved density and mechanical strength30 Jun 2026US 12,667,830 B2Ifp Energies Nouvelles
- 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
- Composite catalyst physically mixed with nickel oxide and method for manufacturing the same1 Oct 2026US 2026/0295567 A1Seoul National University R&Db Foundation
- Enhanced renewable feedstock cracking using modified fcc catalysts20 Aug 2026US 2026/0242674 A1
- Staged pyrolysis-catalytic gasification process systems for hydrogen production from biomass waste20 Aug 2026US 2026/0242679 A1Changzhou University
- 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
Most cited
By later US patents
- Conversion of synthesis gas to hydrocarbon mixtures299US 4,096,163 AMobil Oil Corporation · 1978
- Crystalline silicates and method of preparing the same142US 3,941,871 AMobil Oil Corporation · 1976
- Three-way catalytic process for gaseous streams122US 4,297,328 AUnion Carbide Corporation · 1981
- Four-way diesel exhaust catalyst and method of use122US 6,093,378 AEngelhard Corporation · 2000
- Catalyst for the conversion of low carbon number aliphatic hydrocarbons to higher carbon number hydrocarbons, process for preparing the catalyst and process using the catalyst97US 6,426,442 B1Uop LLC · 2002