C01B 25/087
Of gallium or indium
Official title: {of gallium or indium}
C01B25/087 (Of gallium or indium) appears on 64 US grants and 62 published applications in this corpus.
Search patents in C01B- Granted patents
- 64
- Published applications
- 62
- Assignees
- 42
- Inventors
- 163
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 5 |
| 2011 | 1 | 0 |
| 2012 | 2 | 1 |
| 2013 | 2 | 3 |
| 2014 | 3 | 1 |
| 2015 | 2 | 3 |
| 2016 | 2 | 1 |
| 2017 | 4 | 2 |
| 2018 | 2 | 2 |
| 2019 | 2 | 5 |
| 2020 | 3 | 4 |
| 2021 | 2 | 8 |
| 2022 | 3 | 12 |
| 2023 | 11 | 6 |
| 2024 | 7 | 3 |
| 2025 | 5 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Quantum dot device, film having multilayered structure, and electronic device23 Dec 2025US 12,503,646 B2Samsung Display Co., Ltd.
- Method of producing core/shell semiconductor nanoparticles16 Sep 2025US 12,415,954 B2Shoei Chemical Inc.
- Semiconductor phosphide injection synthesis system and control method12 Aug 2025US 12,383,879 B2The 13th Research Institute of China Electronics Technology Group Corporation
- Semiconductor nanoparticle complex, semiconductor nanoparticle complex dispersion liquid, semiconductor nanoparticle complex composition, semiconductor nanoparticle complex cured film, and purification method for semiconductor nanoparticle complex15 Jul 2025US 12,359,123 B2Shoei Chemical Inc.
- Colloidal ternary group III-V nanocrystals synthesized in molten salts20 May 2025US 12,304,829 B2The University of Chicago
- Quantum dot device, film having multilayered structure, and electronic device5 Mar 2026US 2026/0062611 A1Samsung Display Co., Ltd.
- Semiconductor nanoparticle complex, semiconductor nanoparticle complex dispersion liquid, semiconductor nanoparticle complex composition, semiconductor nanoparticle complex cured film, and purification method for semiconductor nanoparticle complex9 Oct 2025US 2025/0313750 A1Shoei Chemical Inc.
- Method for producing quantum dot29 May 2025US 2025/0171687 A1Nippon Chemical Industrial Co., Ltd.
- Precursor Composition and Method of Preparation Thereof, Inorganic Nanocrystals Preparation Method1 May 2025US 2025/0136864 A1Najing Technology Corporation Limited
- Light-emitting structure, display panel and display device1 Aug 2024US 2024/0260301 A1Beijing BOE Technology Development Co., Ltd.
Most cited
By later US patents
- Preparation of III-V semiconductor nanocrystals369US 5,505,928 AThe Regents of the University of California · 1996
- Process for group III-V semiconductor nanostructure synthesis and compositions made using same60US 7,557,028 B1Nanosys, Inc. · 2009
- Low-temperature synthesis of group III-group V semiconductors33US 5,084,128 AE. I. Du Pont de Nemours and Company · 1992
- Process for group III-V semiconductor nanostructure synthesis and compositions made using same32US 8,062,967 B1Nanosys, Inc. · 2011
- Nanocrystals including a group IIIA element and a group VA element, method, composition, device and other products31US 8,354,785 B2Qd Vision, Inc. · 2013