C01B 21/072
With aluminium
Official title: with aluminium
C01B21/072 (With aluminium) appears on 257 US grants and 183 published applications in this corpus.
Search patents in C01B- Granted patents
- 257
- Published applications
- 183
- Assignees
- 167
- Inventors
- 658
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 8 | 0 |
| 1989 | 14 | 0 |
| 1990 | 8 | 0 |
| 1991 | 12 | 0 |
| 1992 | 11 | 0 |
| 1993 | 13 | 0 |
| 1994 | 9 | 0 |
| 1995 | 11 | 0 |
| 1996 | 9 | 0 |
| 1997 | 7 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 5 | 3 |
| 2003 | 0 | 5 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 4 | 2 |
| 2007 | 2 | 4 |
| 2008 | 1 | 5 |
| 2009 | 2 | 3 |
| 2010 | 1 | 2 |
| 2011 | 5 | 2 |
| 2012 | 1 | 6 |
| 2013 | 4 | 7 |
| 2014 | 2 | 3 |
| 2015 | 8 | 15 |
| 2016 | 5 | 3 |
| 2017 | 3 | 10 |
| 2018 | 8 | 8 |
| 2019 | 11 | 19 |
| 2020 | 13 | 14 |
| 2021 | 7 | 19 |
| 2022 | 9 | 12 |
| 2023 | 13 | 14 |
| 2024 | 13 | 8 |
| 2025 | 11 | 10 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of manufacturing silicon nano-powders and manufacturing equipment implementing such method9 Jun 2026US 12,649,658 B2National Taiwan University
- Aluminum nitride structure and method for producing same6 Jan 2026US 12,515,995 B2Panasonic Intellectual Property Management Co., Ltd.
- Method for producing aluminum nitride powder, aluminum nitride powder, and package2 Dec 2025US 12,486,171 B2Tokuyama Corporation
- Thermally conductive resin composition, cured product, heat transfer member and electronic device25 Nov 2025US 12,480,031 B2Resonac Corporation
- Aluminum nitride plate16 Sep 2025US 12,415,728 B2NGK Insulators, Ltd.
- Aluminum Nitride Powder17 Sep 2026US 2026/0274671 A1Tokuyama Corporation
- Treating an electrostatic chuck pedestal16 Jul 2026US 2026/0206539 A1Lam Research Corporation
- Method for producing organically modified inorganic fine particle and organically modified inorganic fine particle2 Jul 2026US 2026/0184928 A1Super Nano Design Co., Ltd.
- Method of Making Aluminum Nitride Foam26 Mar 2026US 2026/0084963 A1
- Aluminum nitride powder and resin composition12 Mar 2026US 2026/0071110 A1Tokuyama Corporation
Most cited
By later US patents
- Microwave plasma chemical synthesis of ultrafine powders120US 6,409,851 B1Materials Modifciation, Inc. · 2002
- Method of fabricating nitride crystal, mixture, liquid phase growth method, nitride crystal, nitride crystal powders, and vapor phase growth method99US 6,270,569 B1Hitachi Cable, Ltd. · 2001
- Method of collecting plasma synthesize ceramic powders89US 5,073,193 AThe University of British Columbia · 1991
- Process for producing ultra-fine ceramic particles84US 4,705,762 AToyota Jidosha Kabushiki Kaisha · 1987
- Method of making Group III nitrides77US 7,381,391 B2Cornell Research Foundation, Inc. · 2008