C01B 21/06
Binary compounds of nitrogen with metals, with silicon, or with boron, or
Official title: Binary compounds of nitrogen with metals, with silicon, or with boron, {or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron}(azides C01B21/08)
C01B21/06 (Binary compounds of nitrogen with metals, with silicon, or with boron, or) appears on 1,422 US grants and 1,437 published applications in this corpus.
Search patents in C01B- Granted patents
- 1,422
- Published applications
- 1,437
- Assignees
- 778
- Inventors
- 3,543
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 9 | 0 |
| 1978 | 8 | 0 |
| 1979 | 6 | 0 |
| 1980 | 8 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 15 | 0 |
| 1984 | 6 | 0 |
| 1985 | 10 | 0 |
| 1986 | 13 | 0 |
| 1987 | 16 | 0 |
| 1988 | 22 | 0 |
| 1989 | 27 | 0 |
| 1990 | 25 | 0 |
| 1991 | 30 | 0 |
| 1992 | 30 | 0 |
| 1993 | 36 | 0 |
| 1994 | 26 | 0 |
| 1995 | 29 | 0 |
| 1996 | 23 | 0 |
| 1997 | 20 | 0 |
| 1998 | 17 | 0 |
| 1999 | 14 | 0 |
| 2000 | 13 | 0 |
| 2001 | 19 | 3 |
| 2002 | 19 | 30 |
| 2003 | 20 | 30 |
| 2004 | 21 | 25 |
| 2005 | 14 | 31 |
| 2006 | 15 | 20 |
| 2007 | 18 | 28 |
| 2008 | 10 | 26 |
| 2009 | 20 | 39 |
| 2010 | 20 | 41 |
| 2011 | 26 | 25 |
| 2012 | 16 | 56 |
| 2013 | 26 | 42 |
| 2014 | 34 | 48 |
| 2015 | 47 | 69 |
| 2016 | 39 | 76 |
| 2017 | 57 | 86 |
| 2018 | 72 | 73 |
| 2019 | 76 | 93 |
| 2020 | 66 | 98 |
| 2021 | 52 | 112 |
| 2022 | 60 | 98 |
| 2023 | 70 | 88 |
| 2024 | 63 | 79 |
| 2025 | 80 | 75 |
| 2026 | 41 | 46 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C01B 21/064With boron422
- C01B 21/068With silicon303
- C01B 21/072With aluminium257
- C01B 21/0615With transition metals other than titanium, zirconium or hafnium206
- C01B 21/0602With two or more other elements chosen from metals, silicon or boron150
- C01B 21/076With titanium or zirconium or hafnium131
- C01B 21/0632With gallium, indium or thallium116
- C01B 21/0605Binary compounds of nitrogen with carbon53
Recent patents
- Boron nitride particles, resin composition, and method for producing resin composition6 Oct 2026US 12,753,075 B2Denka Company Limited
- Boron nitride powder, method of manufacturing boron nitride powder, resin material, and method of manufacturing resin material6 Oct 2026US 12,753,076 B2Jfe Steel Corporation
- Boron nitride particles, resin composition, and method for producing resin composition22 Sep 2026US 12,742,057 B2Denka Company Limited
- Methods and compositions for highly purified boron nitride nanotubes15 Sep 2026US 12,735,319 B2College of William and Mary
- Metamaterial structure and forming method thereof15 Sep 2026US 12,735,322 B2Seoul National University R&Db Foundation
- Production method for boron nitride particles, production method for resin composition, and uses therefor8 Oct 2026US 2026/0307992 A1Resonac Corporation
- Hexagonal boron nitride powder and method for producing same24 Sep 2026US 2026/0285682 A1Tokuyama Corporation
- Method for preparing boron nitride nanosheets, method for preparing boron nitride nanosheet-based fibers, and fibers prepared thereby24 Sep 2026US 2026/0285683 A1Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University)
- Hexagonal boron nitride powder and production method therefor17 Sep 2026US 2026/0274669 A1Tokuyama Corporation
- Method for recycling ceramic sintered body17 Sep 2026US 2026/0274670 A1Kabushiki Kaisha Toshiba
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
- Method of topologically restricted plasma-enhanced cyclic deposition of silicon or metal nitride426US 10,340,135 B2ASM IP Holding B. V. · 2019
- Vapor deposition reactor and method for forming thin film349US 8,758,512 B2Veeco ALD Inc. · 2014
- Nanostructured fillers and carriers316US 6,228,904 B1Nanomaterials Research Corporation · 2001
- Materials and products using nanostructured non-stoichiometric substances226US 6,344,271 B12002