C09K 11/691
Chalcogenides
Official title: {Chalcogenides}
C09K11/691 (Chalcogenides) appears on 15 US grants and 12 published applications in this corpus.
Search patents in C09K- Granted patents
- 15
- Published applications
- 12
- Assignees
- 15
- Inventors
- 37
- Latest grant
- 4 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Green-emitting phosphors and devices thereof4 Feb 2025US 12,215,265 B2Dolby Intellectual Property Licensing, LLC
- Doped nanoparticles and methods of making and using same5 Apr 2022US 11,292,962 B2The Research Foundation for The State University of New York
- Methods for the synthesis of transition metal dichalcogenide (TMDC) nanoparticles15 Mar 2022US 11,274,247 B2Nanoco Technologies Ltd.
- Synthesis of luminescent 2D layered materials using an amine-met al complex and a slow sulfur-releasing precursor5 Jan 2021US 10,883,046 B2Nanoco 2D Materials Limited
- Luminescent materials that emit light in the visible range or the near infrared range5 Aug 2014US 8,795,767 B2OMNIPV, Inc.
- Green-emitting phosphors and devices thereof17 Apr 2025US 2025/0122423 A1
- Green-Emitting Phosphors and Devices Thereof25 May 2023US 2023/0159824 A1Dolby Intellectual Property Licensing, LLC
- Synthesis of luminescent 2d layered materials using an amine-metal complex and a slow sulfur-releasing precursor18 Feb 2021US 2021/0047561 A1Nanoco Technologies Ltd.
- Devices including green-emitting phosphors23 Jan 2020US 2020/0028033 A1General Electric Company
- Reflective articles comprising a micro-cellular structure and characterized by improved (blue) led aging performance31 Jan 2019US 2019/0031850 A1Sabic Global Technologies B.V.
Most cited
By later US patents
- Luminescent materials that emit light in the visible range or the near infrared range56US 7,641,815 B2UltraDots, Inc. · 2010
- Processes for oxide based phosphors40US 5,965,192 AAdvanced Vision Technologies, Inc. · 1999
- Oxide based phosphors and processes therefor11US 6,254,805 B1Advanced Vision Technologies, Inc. · 2001
- Electron field-emission display cell device having opening depth defined by etch stop9US 6,169,357 AAdvanced Vision Technologies, Inc. · 2001
- Fabrication process for electron field-emission display6US 6,015,326 AAdvanced Vision Technologies, Inc. · 2000