C01B 21/0632
With gallium, indium or thallium
Official title: {with gallium, indium or thallium}
C01B21/0632 (With gallium, indium or thallium) appears on 116 US grants and 138 published applications in this corpus.
Search patents in C01B- Granted patents
- 116
- Published applications
- 138
- Assignees
- 79
- Inventors
- 275
- Latest grant
- 2 Jun 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 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 1 |
| 2007 | 2 | 7 |
| 2008 | 1 | 7 |
| 2009 | 1 | 3 |
| 2010 | 1 | 4 |
| 2011 | 8 | 5 |
| 2012 | 1 | 20 |
| 2013 | 5 | 8 |
| 2014 | 9 | 9 |
| 2015 | 9 | 8 |
| 2016 | 9 | 14 |
| 2017 | 5 | 2 |
| 2018 | 13 | 8 |
| 2019 | 5 | 7 |
| 2020 | 7 | 9 |
| 2021 | 4 | 6 |
| 2022 | 5 | 3 |
| 2023 | 1 | 3 |
| 2024 | 5 | 3 |
| 2025 | 7 | 5 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing nitride crystal and nitride crystal2 Jun 2026US 12,644,201 B2Mitsubishi Chemical Corporation
- Powder of gallium nitride and method for producing the same20 Jan 2026US 12,528,711 B2Tosoh Corporation
- Gallium nitride particles and method for producing same6 Jan 2026US 12,515,952 B2Tosoh Corporation
- Gallium nitride-based sintered body and method for manufacturing same9 Sep 2025US 12,410,101 B2Tosoh Corporation
- Gallium nitride particles and method for producing same8 Jul 2025US 12,351,455 B2Tosoh Corporation
- Gallium nitride single crystal substrate and method of producing same7 May 2026US 2026/0125825 A1Sumitomo Chemical Company, Limited
- Method for the synthesis of gallium nitride with n2 near room temperature19 Mar 2026US 2026/0078003 A1The Regents of the University of California
- Gallium nitride substrate19 Feb 2026US 2026/0049417 A1Mitsubishi Chemical Corporation
- Ferroelectric Tunnel Junction Device and Memory Cell13 Nov 2025US 2025/0351373 A1LoMaRe Chip Technology Changzhou Co., Ltd.
- Photoinduced oxidation of methane to oxygenates6 Nov 2025US 2025/0340503 A1The Royal Institution for the Advancement of Learning/Mcgill University
Most cited
By later US patents
- 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 making Group III nitrides77US 7,381,391 B2Cornell Research Foundation, Inc. · 2008
- Making particles of uniform size75US 5,906,670 AIsis Innovation Limited · 1999
- Process for preparing bulk cubic gallium nitride75US 6,177,057 B1The United States of America as represented by the Secretary of the Navy · 2001
- Methods for low and ambient temperature preparation of precursors of compounds of group III metals and group V elements71US 6,406,677 B1Eltron Research, Inc. · 2002