C09K 11/7407
Chalcogenides
Official title: {Chalcogenides}
C09K11/7407 (Chalcogenides) appears on 38 US grants and 47 published applications in this corpus.
Search patents in C09K- Granted patents
- 38
- Published applications
- 47
- Assignees
- 32
- Inventors
- 111
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 5 |
| 2006 | 0 | 4 |
| 2007 | 0 | 2 |
| 2008 | 3 | 0 |
| 2009 | 1 | 3 |
| 2010 | 1 | 4 |
| 2011 | 2 | 3 |
| 2012 | 3 | 3 |
| 2013 | 3 | 5 |
| 2014 | 8 | 3 |
| 2015 | 3 | 3 |
| 2016 | 1 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 3 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 3 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Quantum dots and device including the same29 Jul 2025US 12,371,616 B2Samsung Electronics Co., Ltd.
- Quantum dots and device including the same8 Aug 2023US 11,718,789 B2Samsung Electronics Co., Ltd.
- Article of manufacture using an industrial or commercial manufacturing process, wherein the article of manufacture comprises an infrared (IR) phosphorescent material18 Oct 2022US 11,473,012 B2Battle Sight Technologies, LLC
- Metal chalcogenide synthesis method and applications25 Aug 2020US 10,752,514 B2Cornell University
- Monodisperse core/shell and other complex structured nanocrystals and methods of preparing the same26 Dec 2017US 9,850,426 B2Board of Trustees of the University of Arkansas
- Quantum dot and electronic apparatus including same13 Aug 2026US 2026/0239851 A1Samsung Display Co., Ltd.
- Bi2s3/zns composites comprising s-bi double defect and preparation method thereof11 Jun 2026US 2026/0159754 A1Jiangsu University
- Light detection element, image sensor and method for producing light detection element13 Mar 2025US 2025/0089435 A1FUJIFILM Corporation
- Photoelectric conversion element material, method for producing photoelectric conversion element material, and ink in which semiconductor nanoparticles are dispersed11 Jan 2024US 2024/0014335 A1Tanaka Kikinzoku Kogyo K.K.
- Quantum dots and device including the same12 Oct 2023US 2023/0323204 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Light emission device and method utilizing multiple emitters and multiple phosphors291US 7,564,180 B2Cree, Inc. · 2009
- Multi-chip light emitting device lamps for providing high-CRI warm white light and light fixtures including the same55US 8,125,137 B2Cree, Inc. · 2012
- Monodisperse core/shell and other complex structured nanocrystals and methods of preparing the same43US 7,767,260 B2Board of Trustees of the University of Arkansas · 2010
- Monodisperse core/shell and other complex structured nanocrystals and methods of preparing the same34US 7,919,012 B2Board of Trustees of the University of Arkansas · 2011
- Preparation of sulphides and selenides30US 6,379,585 B12002