C09K 11/616
With alkali or alkaline earth metals
Official title: {with alkali or alkaline earth metals}
C09K11/616 (With alkali or alkaline earth metals) appears on 178 US grants and 222 published applications in this corpus.
Search patents in C09K- Granted patents
- 178
- Published applications
- 222
- Assignees
- 111
- Inventors
- 453
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 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 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 2 |
| 2003 | 1 | 2 |
| 2004 | 0 | 5 |
| 2005 | 1 | 1 |
| 2006 | 4 | 2 |
| 2007 | 1 | 6 |
| 2008 | 0 | 8 |
| 2009 | 3 | 2 |
| 2010 | 6 | 5 |
| 2011 | 4 | 2 |
| 2012 | 1 | 1 |
| 2013 | 2 | 8 |
| 2014 | 8 | 9 |
| 2015 | 6 | 12 |
| 2016 | 6 | 16 |
| 2017 | 14 | 14 |
| 2018 | 12 | 23 |
| 2019 | 18 | 18 |
| 2020 | 17 | 14 |
| 2021 | 19 | 18 |
| 2022 | 10 | 15 |
| 2023 | 12 | 13 |
| 2024 | 9 | 11 |
| 2025 | 5 | 10 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fiber optics plate, scintillator panel, radiation detector, electron microscope, X-ray blocking method and electron beam blocking method18 Aug 2026US 12,709,569 B2Hamamatsu Photonics K.K.
- Method for producing inorganic fluoride luminescent material28 Apr 2026US 12,612,548 B2Nichia Corporation
- Oxide fluorescent material, light emitting device, and method for producing oxide fluorescent material28 Apr 2026US 12,612,549 B2Nichia Corporation
- High luminous efficacy phosphor converted white LEDs7 Apr 2026US 12,595,409 B2Bridgelux, Inc.
- Light emission device and light fixture comprising same3 Feb 2026US 12,543,417 B2Nichia Corporation
- Solution processable rhenium chalcohalides for optoelectronic light emitting diodes27 Aug 2026US 2026/0255737 A1Northwestern University
- White led with at least p1f3 light quality16 Jul 2026US 2026/0206376 A1Signify Holding B. V.
- Fluoride phosphor and light-emitting device2 Jul 2026US 2026/0184987 A1Nichia Corporation
- Fluorescent composite particle and preparation method thereof30 Apr 2026US 2026/0117119 A1Dalian Liheng Technology Co., Ltd.
- Scintillation device13 Nov 2025US 2025/0346808 A1Brightcomsol GmbH
Most cited
By later US patents
- Substrate design for optimized performance of up-conversion phosphors utilizing proper thermal management102US 7,075,707 B1Research Foundation of the University of Central Florida · 2006
- Red line emitting phosphors for use in led applications68US 7,648,649 B2Lumination LLC · 2010
- Semiconductor light emitting device, backlight, color image display device and phosphor to be used for them63US 8,491,816 B2Mitsubishi Chemical Corporation · 2013
- Luminescent materials that emit light in the visible range or the near infrared range56US 7,641,815 B2UltraDots, Inc. · 2010
- Scintillator coatings having barrier protection, light transmission, and light reflection properties54US 6,996,209 B2GE Medical Systems Global Technology Company, LLC · 2006