B01J 23/8926
Copper and noble metals
Official title: {Copper and noble metals}
B01J23/8926 (Copper and noble metals) appears on 419 US grants and 439 published applications in this corpus.
Search patents in B01J- Granted patents
- 419
- Published applications
- 439
- Assignees
- 293
- Inventors
- 1,320
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 8 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 11 | 0 |
| 2001 | 5 | 2 |
| 2002 | 4 | 9 |
| 2003 | 11 | 10 |
| 2004 | 6 | 16 |
| 2005 | 5 | 15 |
| 2006 | 2 | 13 |
| 2007 | 4 | 10 |
| 2008 | 9 | 17 |
| 2009 | 5 | 21 |
| 2010 | 14 | 20 |
| 2011 | 11 | 23 |
| 2012 | 15 | 15 |
| 2013 | 14 | 29 |
| 2014 | 29 | 25 |
| 2015 | 25 | 24 |
| 2016 | 17 | 22 |
| 2017 | 20 | 16 |
| 2018 | 10 | 35 |
| 2019 | 21 | 20 |
| 2020 | 24 | 20 |
| 2021 | 12 | 14 |
| 2022 | 12 | 15 |
| 2023 | 9 | 11 |
| 2024 | 10 | 16 |
| 2025 | 10 | 13 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Catalyzed soot filter with reduced ammonia oxidation1 Sep 2026US 12,723,531 B2BASF Mobile Emissions Catalysts LLC
- Particles with an ASTM D-5757 attrition index between 5 and 2511 Aug 2026US 12,702,969 B2Cochise Technology, LLC
- Inhibition-free low-temperature engine exhaust oxidation catalyst26 May 2026US 12,636,641 B2Oregon State University
- Compositions, methods, and apparatuses for catalytic combustion12 May 2026US 12,623,210 B2Star Scientific Limited
- Electrocatalytic method for hydrogen production12 May 2026US 12,624,466 B1King Fahd University of Petroleum and Minerals
- Dielectric mie resonator cupric/cuprous-oxide based photocatalysts for suzuki coupling reaction8 Oct 2026US 2026/0307062 A1
- Sulphur tolerant noble metal catalyst for aromatic hydrogenation and producing dearomatized solvent24 Sep 2026US 2026/0284644 A1Hindustan Petroleum Corporation Limited
- Supported palladium catalyst, and preparation and use thereof13 Aug 2026US 2026/0233207 A1China Petroleum & Chemical Corporation
- Sulfur poisoning-resistant catalyst for catalytic combustion, preparation method therefor, and use thereof30 Jul 2026US 2026/0216707 A1Guangdong University of Technology
- Ethylene sensor4 Jun 2026US 2026/0153492 A1Massachusetts Institute of Technology
Most cited
By later US patents
- Method for manufacturing 1,1,1,2,3-pentafluoropropene 1,1,1,2,3-pentafluoropropane145US 5,679,875 ADaikin Industries, Ltd. · 1997
- Copper CHA zeolite catalysts85US 7,601,662 B2BASF Catalysts LLC · 2009
- Selective hydrogenation of acetylenes in the presence of butadiene and catalyst used in the hydrogenation82US 4,440,956 AThe Dow Chemical Company · 1984
- Mixed transition metal oxide catalysts for conversion of carbon monoxide and method for producing the catalysts60US 5,258,340 APhilip Morris Incorporated · 1993
- Autothermal process for the production of olefins59US 6,566,573 B1Dow Global Technologies LLC · 2003