C09K 11/885
With alkaline earth metals
Official title: {with alkaline earth metals}
C09K11/885 (With alkaline earth metals) appears on 50 US grants and 57 published applications in this corpus.
Search patents in C09K- Granted patents
- 50
- Published applications
- 57
- Assignees
- 39
- Inventors
- 128
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 5 |
| 2006 | 6 | 4 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 2 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 6 |
| 2012 | 4 | 3 |
| 2013 | 3 | 1 |
| 2014 | 2 | 2 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 4 |
| 2018 | 1 | 1 |
| 2019 | 4 | 7 |
| 2020 | 1 | 1 |
| 2021 | 3 | 2 |
| 2022 | 0 | 2 |
| 2023 | 2 | 4 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electroluminescent device and semiconductor nanoparticle4 Aug 2026US 12,698,442 B2Samsung Display Co., Ltd.
- Method of forming an alkaline-earth metal selenide and/or sulfide compound7 Jul 2026US 12,674,096 B2City University of Hong Kong
- Quantum dots and devices including the same27 May 2025US 12,312,526 B2Samsung Electronics Co., Ltd.
- Light-emitting device and apparatus including the same21 Jan 2025US 12,207,548 B2Samsung Display Co., Ltd.
- Quantum dot device and quantum dots16 Jul 2024US 12,041,802 B2Samsung Electronics Co., Ltd.
- Quantum dots30 Jul 2026US 2026/0218047 A1Toppan Holdings Inc.
- Color conversion particle23 Jul 2026US 2026/0209597 A1Idemitsu Kosan Co., Ltd.
- Light-emitting element, display device, and method for producing light-emitting element19 Feb 2026US 2026/0049244 A1Sharp Display Technology Corporation
- Method of Forming an Alkaline-Earth Metal Selenide and/or Sulfide Compound17 Oct 2024US 2024/0343976 A1City University of Hong Kong
- A radiation sensing material26 Sep 2024US 2024/0318075 A1Turun Yliopisto
Most cited
By later US patents
- Highly luminescent color selective nanocrystalline materials171US 6,861,155 B2Massachusetts Institute of Technology · 2005
- Tellurium-containing nanocrystalline materials156US 6,607,829 B1Massachusetts Institute of Technology · 2003
- Tellurium-containing nanocrystalline materials76US 7,060,243 B2Massachusetts Institute of Technology · 2006
- Highly luminescent color-selective nanocrystalline materials50US 7,125,605 B2Massachusetts Institute of Technology · 2006
- Phosphors and methods of preparing the same46US 4,857,228 ASunstone Corporation · 1989