B01J 20/0233
Compounds of cu, ag, au
Official title: {Compounds of Cu, Ag, Au}
B01J20/0233 (Compounds of cu, ag, au) appears on 361 US grants and 421 published applications in this corpus.
Search patents in B01J- Granted patents
- 361
- Published applications
- 421
- Assignees
- 265
- Inventors
- 1,107
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 1 |
| 2002 | 6 | 12 |
| 2003 | 11 | 14 |
| 2004 | 5 | 9 |
| 2005 | 3 | 10 |
| 2006 | 10 | 18 |
| 2007 | 6 | 13 |
| 2008 | 6 | 17 |
| 2009 | 7 | 16 |
| 2010 | 9 | 26 |
| 2011 | 11 | 20 |
| 2012 | 18 | 17 |
| 2013 | 15 | 25 |
| 2014 | 22 | 15 |
| 2015 | 19 | 12 |
| 2016 | 11 | 23 |
| 2017 | 7 | 19 |
| 2018 | 22 | 28 |
| 2019 | 24 | 22 |
| 2020 | 23 | 19 |
| 2021 | 11 | 21 |
| 2022 | 15 | 18 |
| 2023 | 7 | 16 |
| 2024 | 10 | 17 |
| 2025 | 14 | 7 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Adsorptive deodorizing materials, preparation methods, and air purification devices29 Sep 2026US 12,746,303 B2Guangdong Eraclean Technology Co., Ltd.
- Anti-microbial filter18 Aug 2026US 12,708,690 B2Acell Industries Limited
- Granulated adsorbent and process of producing the same2 Jun 2026US 12,643,090 B2FUSO Corporation
- Copper hydroxide nitrate/calcium silicate/graphitic carbon nitride nanocomposite material based absorbent for wastewater treatment10 Mar 2026US 12,570,547 B1Imam Mohammad Ibn Saud Islamic University
- Structure and method of manufacturing the same24 Feb 2026US 12,558,671 B2Canon Anelva Corporation
- Adsorptive deodorizing materials, preparation methods, and air purification devices3 Sep 2026US 2026/0256972 A1Guangdong Eraclean Technology Co., Ltd.
- Porous adsorption material for removing neon from helium and preparation method thereof20 Aug 2026US 2026/0241332 A1Guangzhou Guanggang Gases & Energy Co., Ltd.
- Copper embedded polyurethane foam for mercury removal5 Mar 2026US 2026/0061391 A1Uop LLC
- Water treatment method15 Jan 2026US 2026/0014526 A1King Fahd University of Petroleum and Minerals
- Method for making polysulfone-based membrane8 Jan 2026US 2026/0008016 A1King Fahd University of Petroleum and Minerals
Most cited
By later US patents
- Process for removing mercury from a gas or a liquid by absorption on a copper sulfide containing solid mass253US 4,094,777 AInstitut Francais du Petrole · 1978
- Support for high performance affinity chromatography and other uses216US 6,277,489 B1The Regents of the University of California · 2001
- Product/process/application for removal of mercury from liquid hydrocarbon155US 5,336,835 ACalgon Carbon Corporation · 1994
- Composite adsorbent and process for producing same104US 5,231,063 AKabushiki Kaisha Toyota Chuo Kenkyusho · 1993
- Adsorbents for use in the separation of carbon monoxide and/or unsaturated hydrocarbons from mixed gases100US 4,917,711 APeking University · 1990