C09K 11/7703
With alkaline earth metals
Official title: {with alkaline earth metals}
C09K11/7703 (With alkaline earth metals) appears on 124 US grants and 98 published applications in this corpus.
Search patents in C09K- Granted patents
- 124
- Published applications
- 98
- Assignees
- 85
- Inventors
- 277
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 2 |
| 2002 | 5 | 12 |
| 2003 | 3 | 6 |
| 2004 | 8 | 9 |
| 2005 | 4 | 3 |
| 2006 | 9 | 9 |
| 2007 | 3 | 6 |
| 2008 | 4 | 3 |
| 2009 | 6 | 7 |
| 2010 | 0 | 1 |
| 2011 | 4 | 3 |
| 2012 | 3 | 3 |
| 2013 | 2 | 11 |
| 2014 | 6 | 4 |
| 2015 | 5 | 3 |
| 2016 | 4 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 0 |
| 2019 | 1 | 3 |
| 2020 | 2 | 0 |
| 2021 | 1 | 3 |
| 2022 | 2 | 3 |
| 2023 | 1 | 3 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Swir pcLED and spinel type phosphors emitting in the 1000-1700 nm range26 Aug 2025US 12,398,321 B2Lumileds LLC
- Electroluminescent ceramic materials29 Apr 2025US 12,289,806 B2Forschungszentrum Julich GmbH
- Phosphor particle coating27 Feb 2024US 11,912,918 B2Lumileds LLC
- Phosphor and light-emitting equipment using phosphor11 Jul 2023US 11,697,765 B2Citizen Electronics Co., Ltd.
- SWIR pcLED and perovskite type and garnet type phosphors emitting in the 1000-1700 nm range27 Dec 2022US 11,535,798 B2Lumileds LLC
- Fluorescent body powder, fluorescent body resin composition, fluorescent body, light-emitting element, and light-emitting device17 Sep 2026US 2026/0275189 A1Mitsui Mining & Smelting Co., Ltd.
- Fluorescence temperature measurement material, preparation method therefor, and use thereof22 Aug 2024US 2024/0279545 A1Wuyi University
- Electroluminescent ceramic materials7 Dec 2023US 2023/0397306 A1Forschungszentrum Julich GmbH
- Polysulfide upconversion phosphor3 Aug 2023US 2023/0242815 A1Dalian Minzu University
- Phosphor particle coating22 Jun 2023US 2023/0193125 A1Lumileds LLC
Most cited
By later US patents
- Manganese doped upconversion luminescence nanoparticles136US 7,008,559 B2Nomadics, Inc. · 2006
- Nitride phosphor and method for preparation thereof, and light emitting device89US 7,258,816 B2Nichia Corporation · 2007
- Mechanoluminescence material, producing method thereof, and usage thereof41US 7,060,371 B2National Institute of Advanced Industrial Science and Technology · 2006
- Phosphor based on a combination of quantum dot and conventional phosphors40US 7,495,383 B2Avago Technologies ECBU IP (Singapore) Pte. Ltd. · 2009
- Red phosphor for fluorescent display and preparation method thereof37US 6,373,184 B1Electronics and Telecommunications Research Institute · 2002