B01J 23/8474
Niobium
Official title: {Niobium}
B01J23/8474 (Niobium) appears on 41 US grants and 55 published applications in this corpus.
Search patents in B01J- Granted patents
- 41
- Published applications
- 55
- Assignees
- 48
- Inventors
- 170
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 3 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 3 |
| 2006 | 0 | 2 |
| 2007 | 1 | 4 |
| 2008 | 1 | 2 |
| 2009 | 2 | 1 |
| 2010 | 5 | 5 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 3 | 3 |
| 2014 | 0 | 2 |
| 2015 | 1 | 1 |
| 2016 | 2 | 4 |
| 2017 | 1 | 6 |
| 2018 | 1 | 0 |
| 2019 | 2 | 1 |
| 2020 | 1 | 3 |
| 2021 | 3 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 4 |
| 2024 | 2 | 2 |
| 2025 | 2 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Modified copper-zinc catalysts and methods for alcohol production from carbon dioxide16 Jun 2026US 12,654,157 B2Air Company Holdings, Inc.
- Non-noble CuO-CeO2/Nb2O5 catalysts for low-temperature oxidation of carbon monoxide2 Sep 2025US 12,403,456 B1United Arab Emirates University
- Metal oxide-based SCR catalyst composition3 Jun 2025US 12,318,762 B2BASF Mobile Emissions Catalysts LLC
- Perovskite material for methane to ethylene conversion16 Jul 2024US 12,036,535 B2UNM Rainforest Innovations
- Metal porous body, water vapor reformer including the same, and method for manufacturing metal porous body26 Mar 2024US 11,938,471 B2Sumitomo Electric Industries, Ltd.
- Doped Barium Niobates for Thermochemical Water Splitting to Produce Hydrogen30 Apr 2026US 2026/0116749 A1UNM Rainforest Innovations
- Scr catalysts with blended oxides and h-zeolites11 Dec 2025US 2025/0375736 A1
- Polyoxometalate complexed metal oxides and use thereof26 Jun 2025US 2025/0205689 A1
- Catalyst for the partial oxidation of n-butane to maleic anhydride21 Nov 2024US 2024/0382937 A1Polynt S.P.A.
- Perovskite Material For Methane To Ethylene Conversion5 Sep 2024US 2024/0293803 A1UNM Rainforest Innovations
Most cited
By later US patents
- Bulk metal hydrotreating catalyst used in the production of low sulfur diesel fuels34US 7,709,412 B2ExxonMobil Research and Engineering Company · 2010
- Process for the catalytic hydrodealkylation of alkylaromatic hydrocarbons30US 3,992,468 AInstitut Francais du Petrole, des Carburants et Lubrifiants et Entreprise de Recherches et d'Activities Petrolieres Elf · 1976
- Processes for oxidative dehydrogenation19US 6,355,854 B1Symyx Technologies, Inc. · 2002
- Ni catalysts and methods for alkane dehydrogenation19US 6,777,371 B22004
- Processes for oxidative dehyrogenation14US 6,891,075 B2Symyx Technologies, Inc. · 2005