C09K 11/751
Chalcogenides
Official title: {Chalcogenides}
C09K11/751 (Chalcogenides) appears on 19 US grants and 18 published applications in this corpus.
Search patents in C09K- Granted patents
- 19
- Published applications
- 18
- Assignees
- 9
- Inventors
- 18
- Latest grant
- 2 Dec 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 3 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 3 |
| 2009 | 1 | 0 |
| 2010 | 1 | 4 |
| 2011 | 4 | 2 |
| 2012 | 5 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Light emitting device2 Dec 2014US 8,900,482 B2Seoul Semiconductor Co., Ltd.
- Luminescent material11 Nov 2014US 8,883,040 B2Seoul Semiconductor Co., Ltd.
- Light emitting device27 Nov 2012US 8,318,044 B2Seoul Semiconductor Co., Ltd.
- Light emitting device13 Nov 2012US 8,308,980 B2Seoul Semiconductor Co., Ltd.
- Luminescent material28 Aug 2012US 8,252,203 B2Seoul Semiconductor Co., Ltd.
- Semiconductor film, photodetection element, image sensor, and manufacturing method for semiconductor quantum dot12 Dec 2024US 2024/0409810 A1FUJIFILM Corporation
- Light emitting device28 Feb 2013US 2013/0049574 A1Seoul Semiconductor Co., Ltd.
- Luminescent material15 Nov 2012US 2012/0286207 A1Seoul Semiconductor Co., Ltd.
- Luminescent material25 Aug 2011US 2011/0204291 A1Seoul Semiconductor Co., Ltd.
- Luminescent material5 May 2011US 2011/0101275 A1Seoul Semiconductor Co., Ltd.
Most cited
By later US patents
- Light emitting device53US 7,554,129 B2Seoul Semiconductor Co., Ltd. · 2009
- Phosphor and optical device using same12US 7,828,993 B2Gundula Roth · 2010
- Luminescent material12US 8,070,983 B2Seoul Semiconductor Co., Ltd. · 2011
- Luminescent material12US 8,070,984 B2Seoul Semiconductor Co., Ltd. · 2011
- Light emitting device11US 8,089,084 B2Seoul Semiconductor Co., Ltd. · 2012