C09K 11/722
Chalcogenides
Official title: {Chalcogenides}
C09K11/722 (Chalcogenides) appears on 8 US grants and 7 published applications in this corpus.
Search patents in C09K- Granted patents
- 8
- Published applications
- 7
- Assignees
- 6
- Inventors
- 24
- Latest grant
- 4 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 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 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Nanocrystal particles and processes for synthesizing the same4 Feb 2025US 12,215,266 B2Samsung Electronics Co., Ltd.
- Nanocrystal particles and processes for synthesizing the same5 Sep 2023US 11,746,290 B2Samsung Electronics Co., Ltd.
- Semiconductor nanoparticles, semiconductor nanoparticle dispersion and optical member28 Feb 2023US 11,594,661 B2Shoei Chemical Inc.
- Semiconductor nanoparticles and core/shell semiconductor nanoparticles15 Nov 2022US 11,499,096 B2Shoei Chemical Inc.
- Fluorescent lamps with high color-rendering and high brightness29 Dec 1998US 5,854,533 AGTE Products Corporation
- Method for producing core/shell type semiconductor nanoparticle and semiconductor nanoparticle composite16 Jul 2026US 2026/0201247 A1Shoei Chemical Inc.
- Nanocrystal particles and processes for synthesizing the same16 Nov 2023US 2023/0365862 A1Samsung Electronics Co., Ltd.
- Semiconductor nanoparticles and core/shell semiconductor nanoparticles25 Feb 2021US 2021/0054273 A1Shoei Chemical Inc.
- Semiconductor nanoparticles, semiconductor nanoparticle dispersion and optical member29 Oct 2020US 2020/0343411 A1Shoei Chemical Inc.
- Nanocrystal particles and processes for synthesizing the same5 Apr 2018US 2018/0094190 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Fluorescent lamp with improved CRI and brightness45US 5,838,101 AGTE Products Corporation · 1998
- Fluorescent lamps with high color-rendering and high brightness14US 5,854,533 AGTE Products Corporation · 1998
- Method for converting radiographic images7US 4,507,379 AKonishiroku Photo Industry Co., Ltd. · 1985
- Nanocrystal particles and processes for synthesizing the same2US 11,746,290 B2Samsung Electronics Co., Ltd. · 2023
- Phosphor manufacturing process2US 4,479,521 AGTE Products Corporation · 1984