B01J 23/50
Silver
B01J23/50 (Silver) appears on 704 US grants and 833 published applications in this corpus.
Search patents in B01J- Granted patents
- 704
- Published applications
- 833
- Assignees
- 449
- Inventors
- 2,111
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 9 | 0 |
| 1981 | 7 | 0 |
| 1982 | 8 | 0 |
| 1983 | 8 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 11 | 0 |
| 1997 | 13 | 0 |
| 1998 | 11 | 0 |
| 1999 | 6 | 0 |
| 2000 | 9 | 0 |
| 2001 | 9 | 2 |
| 2002 | 8 | 15 |
| 2003 | 8 | 16 |
| 2004 | 5 | 18 |
| 2005 | 8 | 23 |
| 2006 | 13 | 29 |
| 2007 | 10 | 31 |
| 2008 | 8 | 27 |
| 2009 | 21 | 33 |
| 2010 | 15 | 55 |
| 2011 | 23 | 33 |
| 2012 | 15 | 48 |
| 2013 | 39 | 45 |
| 2014 | 29 | 63 |
| 2015 | 45 | 47 |
| 2016 | 39 | 47 |
| 2017 | 48 | 29 |
| 2018 | 33 | 35 |
| 2019 | 25 | 44 |
| 2020 | 29 | 40 |
| 2021 | 25 | 41 |
| 2022 | 29 | 32 |
| 2023 | 25 | 23 |
| 2024 | 21 | 26 |
| 2025 | 17 | 19 |
| 2026 | 11 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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
- Process for producing a porous alpha-alumina catalyst support16 Jun 2026US 12,654,152 B2BASF SE
- Superatomic material, sol, preparation method therefor, and application thereof26 May 2026US 12,636,640 B2
- Method for preparing a silver impregnation solution19 May 2026US 12,629,664 B2BASF SE
- 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
- Photocatalytic composite material and method for manufacturing the same9 Jul 2026US 2026/0192290 A1Materials Analysis Technology Inc.
- Method of photocatalytic redox reaction based on structured light illumination and device thereof4 Jun 2026US 2026/0152422 A1Shandong Normal University
- Photocatalytic composite materials and methods of using the same for water and/or sediment remediation21 May 2026US 2026/0138901 A1Tryglobal IP Holdings, Inc.
Most cited
By later US patents
- Alkylene oxide catalysts containing high silver content168US 5,187,140 AUnion Carbide Chemicals & Plastics Technology Corporation · 1993
- Process and catalyst system for SCR of NOx81US 8,062,617 B2Haldor TopsøE A/S · 2011
- Doped elongated semiconductors, growing such semiconductors, devices including such semiconductors and fabricating such devices77US 7,211,464 B2President and Fellows of Harvard College · 2007
- Process for preparing catalyst with improved catalytic properties75US 6,368,998 B1Shell Oil Company · 2002
- Catalysts for the production of ethylene oxide74US 5,011,807 AImperial Chemical Industries PLC · 1991