C04B 2235/3865
Aluminium nitrides
C04B2235/3865 (Aluminium nitrides) appears on 569 US grants and 671 published applications in this corpus.
Search patents in C04B- Granted patents
- 569
- Published applications
- 671
- Assignees
- 296
- Inventors
- 1,254
- Latest grant
- 8 Sep 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 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 9 | 0 |
| 1994 | 4 | 0 |
| 1995 | 10 | 0 |
| 1996 | 13 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 2 |
| 2002 | 5 | 12 |
| 2003 | 10 | 20 |
| 2004 | 14 | 21 |
| 2005 | 12 | 30 |
| 2006 | 18 | 36 |
| 2007 | 19 | 30 |
| 2008 | 15 | 31 |
| 2009 | 23 | 34 |
| 2010 | 17 | 42 |
| 2011 | 24 | 21 |
| 2012 | 24 | 31 |
| 2013 | 38 | 45 |
| 2014 | 22 | 24 |
| 2015 | 23 | 23 |
| 2016 | 26 | 21 |
| 2017 | 20 | 29 |
| 2018 | 25 | 19 |
| 2019 | 20 | 25 |
| 2020 | 22 | 25 |
| 2021 | 16 | 24 |
| 2022 | 19 | 27 |
| 2023 | 16 | 34 |
| 2024 | 12 | 25 |
| 2025 | 23 | 25 |
| 2026 | 16 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cubic boron nitride sintered material and tool8 Sep 2026US 12,729,164 B2Sumitomo Electric Hardmetal Corp.
- Coating layer with slow SIO2 crystallization rate14 Jul 2026US 12,679,782 B2ROLLS-ROYCE plc
- Member for semiconductor manufacturing apparatus23 Jun 2026US 12,665,527 B2NGK Insulators, Ltd.
- Particle enhancement of ceramic matrix composites, method of manufacture thereof and articles comprising the same2 Jun 2026US 12,643,829 B2Rtx Corporation
- Insert and cutting tool21 Apr 2026US 12,605,769 B2KYOCERA Corporation
- Process for improving flash sintering of ceramics and improved ceramics8 Oct 2026US 2026/0308072 A1The Regents of the University of Colorado, a body corporate
- Aluminum nitride sintered body27 Aug 2026US 2026/0250205 A1NGK Corporation
- Ceramic, probe guide component, probe card, and package test socket20 Aug 2026US 2026/0242292 A1Ferrotec Corporation
- Improved aluminum-containing nitride ceramic matrix composite, method of making, and method of use20 Aug 2026US 2026/0242660 A1SLT Technologies, Inc.
- Bonded body13 Aug 2026US 2026/0234066 A1NGK Corporation
Most cited
By later US patents
- Atomic layer controlled deposition on particle surfaces225US 6,613,383 B1The Regents of the University of Colorado · 2003
- Nanocoated primary particles and method for their manufacture141US 6,913,827 B2The Regents of the University of Colorado · 2005
- Insulating and functionalizing fine metal-containing particles with conformal ultra-thin films137US 6,713,177 B2The Regents of the University of Colorado · 2004
- Illumination unit having at least one LED as light source105US 6,670,748 B2Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH · 2003
- Composition for small ceramic igniters98US 5,514,630 ASaint-Gobain/Norton Industrial Ceramics Corporation · 1996