C01B 21/0821
Oxynitrides of metals, boron or silicon
Official title: {Oxynitrides of metals, boron or silicon}
C01B21/0821 (Oxynitrides of metals, boron or silicon) appears on 181 US grants and 171 published applications in this corpus.
Search patents in C01B- Granted patents
- 181
- Published applications
- 171
- Assignees
- 139
- Inventors
- 531
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 5 | 2 |
| 2003 | 1 | 1 |
| 2004 | 0 | 4 |
| 2005 | 1 | 3 |
| 2006 | 1 | 7 |
| 2007 | 6 | 4 |
| 2008 | 2 | 5 |
| 2009 | 4 | 9 |
| 2010 | 2 | 7 |
| 2011 | 5 | 2 |
| 2012 | 5 | 12 |
| 2013 | 3 | 10 |
| 2014 | 12 | 10 |
| 2015 | 4 | 7 |
| 2016 | 7 | 6 |
| 2017 | 9 | 9 |
| 2018 | 9 | 10 |
| 2019 | 8 | 7 |
| 2020 | 6 | 7 |
| 2021 | 6 | 18 |
| 2022 | 10 | 11 |
| 2023 | 9 | 10 |
| 2024 | 7 | 5 |
| 2025 | 10 | 4 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Phosphor powder, light-emitting device, image display device, and illumination device4 Aug 2026US 12,698,441 B2Denka Company Limited
- Aluminum oxynitride powder, direct nitridation high-pressure synthesis method and application thereof23 Jun 2026US 12,662,378 B2Fujian Institute of Research On the Structure of Matter, Chinese Academy of Sciences
- Methods of adjusting carbon and silica content in rice hull ash (RHA) byproducts to control carbothermal reduction forming nanostructured silicon carbide, silicon nitride, silicon oxynitride nanocomposites23 Dec 2025US 12,506,144 B2The Regents of the University of Michigan
- Window module and display device including the same2 Dec 2025US 12,487,377 B2Samsung Display Co., Ltd.
- Sintered body, method for producing same, and dielectric composition14 Oct 2025US 12,441,662 B2Murata Manufacturing Co., Ltd.
- Phosphor, method for producing a phosphor and radiation-emitting device18 Jun 2026US 2026/0167864 A1ams-OSRAM International GmbH
- Bilayer component for a lithium battery7 Aug 2025US 2025/0253393 A1Massachusetts Institute of Technology
- Amorphous nitrogen-rich solid state lithium electrolyte12 Jun 2025US 2025/0192227 A1Massachusetts Institute of Technology
- Methods of adjusting carbon and silica content in rice hull ash (rha) byproducts to control carbothermal reduction forming nanostructured silicon carbide, silicon nitride, silicon oxynitride nanocomposites24 Apr 2025US 2025/0132323 A1The Regents of the University of Michigan
- Anode active material and its manufacturing method, lithium ion battery and all-solid-state lithium thin-film battery using the same6 Mar 2025US 2025/0079461 A1Korea Institute of Science and Technology
Most cited
By later US patents
- Thermal oxide equivalent low temperature ALD oxide for dual purpose gate oxide and method for producing the same426US 10,106,892 B1Globalfoundries Inc. · 2018
- Aluminum oxynitride having improved optical characteristics and method of manufacture309US 4,481,300 ARaytheon Company · 1984
- Nitride phosphor and method for preparation thereof, and light emitting device89US 7,258,816 B2Nichia Corporation · 2007
- Ceramic materials41US 3,991,166 AJoseph Lucas (Industries) Limited · 1976
- Fracture-resistant layered-substrates and articles including the same40US 10,160,688 B2Corning Incorporated · 2018