C04B 41/5051
Niobium oxides or niobates
Official title: {Niobium oxides or niobates}
C04B41/5051 (Niobium oxides or niobates) appears on 8 US grants and 10 published applications in this corpus.
Search patents in C04B- Granted patents
- 8
- Published applications
- 10
- Assignees
- 10
- Inventors
- 25
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 0 |
| 2003 | 2 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 3 |
| 2025 | 0 | 0 |
| 2026 | 2 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Permeating treatment method for radially oriented sintered magnet, magnet, and composition for magnet permeation29 Sep 2026US 12,749,620 B2China Rare Earth Radimag (Shenzhen) Technology Co., Ltd.
- Refractory member and method of producing the same31 Mar 2026US 12,590,041 B2Mitsui Kinzoku Company, Limited
- Contact joule heating for sintering high temperature coatings27 Aug 2024US 12,071,383 B2Honeywell International Inc.
- Compositions for erosion and molten dust resistant environmental barrier coatings3 Nov 2020US 10,822,285 B2General Electric Company
- Environmental barrier coating for silicon based substrates such as silicon nitride7 Jun 2005US 6,902,836 B2United Technologies Corporation
- Thermal barrier coating for gas turbine engine components9 Apr 2026US 2026/0098345 A1ROLLS-ROYCE plc
- Damage-resistant zirconia sintered body with high strength, high toughness and antibacterial properties17 Oct 2024US 2024/0343651 A1James R. Glidewell Dental Ceramics, Inc.
- Refractory member and method of producing the same8 Aug 2024US 2024/0262758 A1Mitsui Mining & Smelting Co., Ltd.
- Permeating treatment Method for Radially Oriented Sintered Magnet, Magnet, and Composition for Magnet Permeation29 Feb 2024US 2024/0071683 A1Shenzhen Radimag Magnets Co., Ltd
- Contact joule heating for sintering high temperature coatings3 Nov 2022US 2022/0348513 A1Honeywell International Inc.
Most cited
By later US patents
- Environmental barrier coating for silicon based substrates such as silicon nitride32US 6,902,836 B2United Technologies Corporation · 2005
- Silicon based substrate with a CTE compatible layer on the substrate24US 6,617,037 B2United Technologies Corporation · 2003
- Barrier layer for silicon containing substrate15US 6,617,036 B2United Technologies Corporation · 2003
- Pyrochlore thin films and process for making9US 6,482,527 B1The Penn State Research Foundation · 2002
- Compositions for erosion and molten dust resistant environmental barrier coatings3US 10,822,285 B2General Electric Company · 2020