B01J 29/76
Iron group metals or copper
B01J29/76 (Iron group metals or copper) appears on 887 US grants and 1,137 published applications in this corpus.
Search patents in B01J- Granted patents
- 887
- Published applications
- 1,137
- Assignees
- 291
- Inventors
- 1,906
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 7 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 2 |
| 2003 | 4 | 6 |
| 2004 | 4 | 5 |
| 2005 | 5 | 10 |
| 2006 | 2 | 8 |
| 2007 | 2 | 12 |
| 2008 | 9 | 15 |
| 2009 | 7 | 37 |
| 2010 | 14 | 34 |
| 2011 | 13 | 51 |
| 2012 | 31 | 36 |
| 2013 | 25 | 62 |
| 2014 | 44 | 60 |
| 2015 | 41 | 86 |
| 2016 | 59 | 77 |
| 2017 | 62 | 71 |
| 2018 | 59 | 91 |
| 2019 | 84 | 85 |
| 2020 | 69 | 92 |
| 2021 | 83 | 76 |
| 2022 | 46 | 51 |
| 2023 | 62 | 59 |
| 2024 | 43 | 52 |
| 2025 | 28 | 29 |
| 2026 | 23 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01J 29/7615Zeolite beta353
- B01J 29/763Cha-type351
- B01J 29/7676Mww-type57
- B01J 29/7669Mtw-type42
- B01J 29/7661Mre-type39
- B01J 29/7607A-type36
- B01J 29/7692Mtt-type27
- B01J 29/7684Ton-type19
All 12 subgroupsShow fewer
Recent patents
- Selective catalytic reduction catalyst for the treatment of an exhaust gas8 Sep 2026US 12,728,409 B2BASF Mobile Emissions Catalysts LLC
- Catalyzed soot filter with reduced ammonia oxidation1 Sep 2026US 12,723,531 B2BASF Mobile Emissions Catalysts LLC
- Composite, zoned oxidation catalyst for a compression ignition internal combustion engine25 Aug 2026US 12,714,990 B2Johnson Matthey Public Limited Company
- CHA type zeolitic materials and methods for their preparation23 Jun 2026US 12,661,640 B2BASF Mobile Emissions Catalysts LLC
- Low-temperature plastic depolymerization16 Jun 2026US 12,655,265 B2Board of Supervisors of Louisiana State University and Agricultural and Mechanical College
- Exhaust purification device8 Oct 2026US 2026/0307009 A1Mazda Motor Corporation
- Method for producing fe-doped beta zeolite catalyst monoliths8 Oct 2026US 2026/0307064 A1BASF SE
- Catalytic article comprising vanadium-containing catalyst and oxidation catalyst8 Oct 2026US 2026/0307065 A1
- Modified copper zeolites and method of using the same for treatment of gas streams containing nox24 Sep 2026US 2026/0284646 A1BASF SE
- System for treating exhaust gas from nitrogen-containing-fuel- or hydrogen-combustor6 Aug 2026US 2026/0225040 A1Johnson Matthey Public Limited Company
Most cited
By later US patents
- Zeolite SSZ-25272US 4,826,667 AChevron Research Company · 1989
- Staged metal-promoted zeolite catalysts and method for catalytic reduction of nitrogen oxides using the same156US 5,516,497 AEngelhard Corporation · 1996
- Hydroalkylation of aromatic hydrocarbons141US 6,037,513 AMobil Oil Corporation · 2000
- Catalyzed SCR filter and emission treatment system132US 7,229,597 B2BASFD Catalysts LLC · 2007
- Catalysts for the reduction of ammonia emission from rich-burn exhaust92US 8,101,146 B2Johnson Matthey Public Limited Company · 2012