B01J 29/14
Iron group metals or copper
B01J29/14 (Iron group metals or copper) appears on 269 US grants and 282 published applications in this corpus.
Search patents in B01J- Granted patents
- 269
- Published applications
- 282
- Assignees
- 186
- Inventors
- 803
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 7 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 8 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 4 |
| 2003 | 2 | 2 |
| 2004 | 0 | 4 |
| 2005 | 3 | 4 |
| 2006 | 2 | 3 |
| 2007 | 2 | 6 |
| 2008 | 3 | 3 |
| 2009 | 2 | 12 |
| 2010 | 7 | 14 |
| 2011 | 6 | 12 |
| 2012 | 5 | 15 |
| 2013 | 7 | 13 |
| 2014 | 12 | 18 |
| 2015 | 9 | 20 |
| 2016 | 9 | 12 |
| 2017 | 14 | 18 |
| 2018 | 17 | 15 |
| 2019 | 16 | 19 |
| 2020 | 21 | 29 |
| 2021 | 19 | 18 |
| 2022 | 12 | 14 |
| 2023 | 23 | 12 |
| 2024 | 14 | 7 |
| 2025 | 4 | 5 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Solid-acid catalyzed paraffin alkylation with rare earth-modified molecular sieve adsorbents19 May 2026US 12,630,489 B2Exelus, Inc.
- Type II hydrotreating catalyst for hydrocarbon oil and method for hydrotreating hydrocarbon oil27 Jan 2026US 12,533,664 B2Japan Cooperation Center for Petroleum and Sustainable Energy
- Preparation of SCR catalyst comprising Cu and Fe-exchanged zeolite, said catalyst, system comprising said catalyst and exhaust gas treatment using such9 Dec 2025US 12,491,502 B2BASF SE
- Zeolitic catalytic conversion of alcohols to hydrocarbons12 Aug 2025US 12,384,973 B2UT-Battelle, LLC
- Preparation of SCR catalyst comprising Cu and Fe-exchanged zeolite, said catalyst, system comprising said catalyst and exhaust gas treatment using such29 Jul 2025US 12,372,020 B2BASF SE
- Hydrocracking catalyst comprising a specific zeolite y for naphtha production16 Jul 2026US 2026/0199885 A1Ifp Energies Nouvelles
- Red mud and usy zeolite for simultaneous dehalogenation and conversion of plastic derived oil to fuels and chemicals2 Apr 2026US 2026/0092221 A1Saudi Arabian Oil Company
- Hydrocracking catalyst comprising hierarchical zeolite y and mesoporous nano-sized zeolite beta composite19 Feb 2026US 2026/0048387 A1Saudi Arabian Oil Company
- Method for regenerating a zeolite-based hydrocracking catalyst, and use thereof in a hydrocracking process25 Dec 2025US 2025/0387784 A1Ifp Energies Nouvelles
- Improved catalysts for selective nox reduction using hydrogen4 Sep 2025US 2025/0276285 A1BASF SE
Most cited
By later US patents
- Desulfurization and isomerization of N-paraffins54US 4,827,076 AUnion Oil Company of California · 1989
- Catalysts and process for oligomerization of olefins with nickel-containing zeolite catalysts48US 4,855,528 AExxon Chemical Patents Inc. · 1989
- Hydroalkylation using multimetallic zeolite catalyst46US 4,122,125 APhillips Petroleum Company · 1978
- Hydroalkylation process and a composition and process for producing said composition38US 4,206,082 APhillips Petroleum Company · 1980
- Middle distillate producing hydrocracking process36US 4,661,239 AUop LLC · 1987