B01J 23/48
Silver or gold
B01J23/48 (Silver or gold) appears on 1,297 US grants and 1,515 published applications in this corpus.
Search patents in B01J- Granted patents
- 1,297
- Published applications
- 1,515
- Assignees
- 752
- Inventors
- 3,719
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 20 | 0 |
| 1977 | 7 | 0 |
| 1978 | 8 | 0 |
| 1979 | 7 | 0 |
| 1980 | 18 | 0 |
| 1981 | 8 | 0 |
| 1982 | 9 | 0 |
| 1983 | 8 | 0 |
| 1984 | 7 | 0 |
| 1985 | 6 | 0 |
| 1986 | 1 | 0 |
| 1987 | 7 | 0 |
| 1988 | 8 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 9 | 0 |
| 1994 | 15 | 0 |
| 1995 | 10 | 0 |
| 1996 | 17 | 0 |
| 1997 | 24 | 0 |
| 1998 | 19 | 0 |
| 1999 | 16 | 0 |
| 2000 | 24 | 0 |
| 2001 | 20 | 9 |
| 2002 | 25 | 27 |
| 2003 | 16 | 34 |
| 2004 | 19 | 30 |
| 2005 | 13 | 36 |
| 2006 | 23 | 48 |
| 2007 | 16 | 51 |
| 2008 | 17 | 61 |
| 2009 | 32 | 63 |
| 2010 | 31 | 92 |
| 2011 | 45 | 61 |
| 2012 | 39 | 74 |
| 2013 | 58 | 78 |
| 2014 | 43 | 105 |
| 2015 | 74 | 87 |
| 2016 | 71 | 81 |
| 2017 | 75 | 66 |
| 2018 | 59 | 71 |
| 2019 | 61 | 71 |
| 2020 | 64 | 84 |
| 2021 | 51 | 63 |
| 2022 | 49 | 54 |
| 2023 | 43 | 44 |
| 2024 | 37 | 55 |
| 2025 | 32 | 43 |
| 2026 | 16 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Preparation method for Ag and g-C3N4 co-modified ZnO nanocomposite material using polymer network gel method1 Sep 2026US 12,723,144 B2Southwest Minzu University
- Production of porous alpha-alumina supports from boehmitic derived aluminas4 Aug 2026US 12,697,603 B2BASF SE
- Nanohybrid catalyst for hydrogenation reactions30 Jun 2026US 12,667,833 B2Imam Abdulrahman Bin Faisal University
- Process for producing a porous alpha-alumina catalyst support16 Jun 2026US 12,654,152 B2BASF SE
- Process and catalyst for oxidative esterification with mechanically strong and chemically resistant catalyst16 Jun 2026US 12,654,156 B2Dow Global Technologies LLC
- Methane oxidation catalysts, methods of using thereof, and methods of making thereof10 Sep 2026US 2026/0264057 A1Yale University
- Catalyst composition, exhaust gas treatment method using the same, and exhaust gas treatment system including the same13 Aug 2026US 2026/0233206 A1Gwangju Institute of Science and Technology
- Supported photocatalyst, method of making and uses of the same13 Aug 2026US 2026/0233211 A1
- Gold-containing catalyst for removal of hydrogen in oxygen-rich streams16 Jul 2026US 2026/0199877 A1Shell USA, Inc.
- Photocatalytic composite material and method for manufacturing the same9 Jul 2026US 2026/0192290 A1Materials Analysis Technology Inc.
Most cited
By later US patents
- Titania-alumina supported palladium catalyst316US 8,507,720 B2Lyondell Chemical Technology, L,P. · 2013
- Methods of making, positioning and orienting nanostructures, nanostructure arrays and nanostructure devices234US 6,962,823 B2Nanosys, Inc. · 2005
- Methods of positioning and/or orienting nanostructures233US 6,872,645 B2Nanosys, Inc. · 2005
- Method for producing catalysts containing metal nanoparticles on a porous support, especially for gas phase oxidation of ethylene and acetic acid to form vinyl acetate171US 6,603,038 B1Celanese Chemicals Europe GmbH · 2003
- Alkylene oxide catalysts containing high silver content168US 5,187,140 AUnion Carbide Chemicals & Plastics Technology Corporation · 1993