B01J 23/6484
Niobium
Official title: {Niobium}
B01J23/6484 (Niobium) appears on 85 US grants and 98 published applications in this corpus.
Search patents in B01J- Granted patents
- 85
- Published applications
- 98
- Assignees
- 86
- Inventors
- 331
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 3 | 1 |
| 2003 | 3 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 7 |
| 2006 | 2 | 5 |
| 2007 | 2 | 4 |
| 2008 | 5 | 3 |
| 2009 | 1 | 0 |
| 2010 | 3 | 4 |
| 2011 | 2 | 4 |
| 2012 | 1 | 4 |
| 2013 | 0 | 4 |
| 2014 | 5 | 8 |
| 2015 | 9 | 5 |
| 2016 | 3 | 8 |
| 2017 | 10 | 8 |
| 2018 | 7 | 5 |
| 2019 | 1 | 1 |
| 2020 | 4 | 7 |
| 2021 | 7 | 5 |
| 2022 | 3 | 2 |
| 2023 | 1 | 5 |
| 2024 | 4 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Processes for producing an ether13 Jan 2026US 12,522,551 B2Dow Global Technologies LLC
- Transition metal incorporated alumina for improved three way catalysts18 Mar 2025US 12,251,683 B2Johnson Matthey Public Limited Company
- Selective hydroxyl group removal from alkylphenols15 Oct 2024US 12,116,327 B2Neste Oyj
- Honeycomb filter3 Sep 2024US 12,076,716 B2NGK Insulators, Ltd.
- Transition metal incorporated alumina for improved three way catalysts21 May 2024US 11,986,802 B2Johnson Matthey Public Limited Company
- Hydrodeoxygenation catalyst and preparation method thereof1 Jan 2026US 2026/0001060 A1The Boeing Company
- Catalyst composition of matter for production of percarboxylic acids8 May 2025US 2025/0144603 A1Symbient Environmental Technologies
- Transition metal incorporated alumina for improved three way catalysts4 Apr 2024US 2024/0109055 A1Johnson Matthey Public Limited Company
- Exhaust gas purification catalyst25 Jan 2024US 2024/0024816 A1Cataler Corporation
- Sheet niobates for use in photocatalysts21 Dec 2023US 2023/0405558 A1Taniobis GmbH
Most cited
By later US patents
- Niobium containing zirconium-cerium based soild solutions37US 6,468,941 B1Delphi Technologies, Inc. · 2002
- 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
- Exhaust gas purifying catalyst25US 7,081,430 B2Daihatsu Motor Co., Ltd. · 2006
- Modified catalysts and process20US 7,304,014 B2Rohm and Haas Company · 2007
- Reforming catalyst and a method of preparation thereof19US 10,596,551 B2Reliance Industries Limited · 2020