B01J 23/687
With tungsten
Official title: {with tungsten}
B01J23/687 (With tungsten) appears on 58 US grants and 68 published applications in this corpus.
Search patents in B01J- Granted patents
- 58
- Published applications
- 68
- Assignees
- 49
- Inventors
- 180
- Latest grant
- 9 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 3 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 4 |
| 2010 | 2 | 5 |
| 2011 | 1 | 4 |
| 2012 | 1 | 7 |
| 2013 | 2 | 3 |
| 2014 | 2 | 7 |
| 2015 | 5 | 2 |
| 2016 | 5 | 4 |
| 2017 | 3 | 10 |
| 2018 | 4 | 2 |
| 2019 | 6 | 3 |
| 2020 | 3 | 4 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 4 | 2 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Isomerization of normal paraffins9 Jul 2024US 12,030,845 B2ExxonMobil Technology and Engineering Company
- Synthesis of a Au-(TiO2-x/WO3-x) semiconductor composite using fluidized bed chemical vapor deposition (FBCVD)21 May 2024US 11,986,801 B1King Faisal University
- Epoxidation processes and catalysts for use therein14 May 2024US 11,980,872 B2Lyondell Chemical Technology, L,P.
- Antibacterial material and antibacterial film and antibacterial member using the same13 Feb 2024US 11,896,966 B2Kabushiki Kaisha Toshiba
- Catalytic conversion of bio-mass derivable aliphatic alcohols to valuable alkenes or oxygenates29 Aug 2023US 11,738,333 B2EverNu Technology, LLC
- Air purifier for a refrigerator14 May 2026US 2026/0132976 A1Laboratori Fabrici Srl
- Catalytic Conversion of bio-mass derivable aliphatic alcohols to valuable alkenes or oxygenates24 Oct 2024US 2024/0351009 A1
- Photocatalysts and methods of making and using the same9 May 2024US 2024/0149258 A1Trustees of Tufts College
- Isomerization of normal paraffins22 Dec 2022US 2022/0402838 A1ExxonMobil Technology and Engineering Company
- Photocatalytic coating material and sprayer product9 Sep 2021US 2021/0277253 A1Sharp Kabushiki Kaisha
Most cited
By later US patents
- Silver catalyst76US 5,407,888 ABASF SE · 1995
- Selective catalytic reduction of nitrogen oxides45US 5,552,128 AMobil Oil Corporation · 1996
- Process for the hydrogenation of aromatic hydrocarbons20US 4,469,590 AExxon Research & Engineering Co. · 1984
- Catalyst for production of ethylene oxide and process for producing the catalyst17US 5,502,020 AMitsubishi Petrochemical Co., Ltd. · 1996
- Selective catalytic reduction of nitrogen oxides15US 5,401,478 AMobil Oil Corporation · 1995