C09K 11/0838
Aluminates
Official title: {Aluminates; Silicates}
C09K11/0838 (Aluminates) appears on 39 US grants and 42 published applications in this corpus.
Search patents in C09K- Granted patents
- 39
- Published applications
- 42
- Assignees
- 37
- Inventors
- 137
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 0 |
| 2007 | 2 | 3 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 0 |
| 2015 | 2 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 3 |
| 2018 | 0 | 1 |
| 2019 | 5 | 8 |
| 2020 | 5 | 8 |
| 2021 | 3 | 1 |
| 2022 | 3 | 1 |
| 2023 | 1 | 2 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Phosphor composition and method for manufacturing same9 Dec 2025US 12,492,338 B2Nichia Corporation
- Ultraviolet detection device comprising a ceramic substrate and composite oxides3 Sep 2024US 12,077,701 B2Shinko Electric Industries Co., Ltd.
- Method for producing rare earth aluminate sintered body5 Mar 2024US 11,920,072 B2Nichia Corporation
- Wavelength conversion element, light source device, projector, and method of manufacturing wavelength conversion element7 Feb 2023US 11,572,502 B2Seiko Epson Corporation
- Pearlescent pigment for security purposes including organic or inorganic fluorescent material9 Aug 2022US 11,407,900 B2Cqv Co., Ltd.
- New fluorescent powder capable of promoting plant growth under sunlight, and preparation and use thereof20 Jun 2024US 2024/0196808 A1Lanzhou University
- Method for producing rare earth aluminate sintered body16 May 2024US 2024/0158694 A1Nichia Corporation
- Quantum dot patterning method using precursor of atomic layer deposition and display device manufactured using the same17 Aug 2023US 2023/0263042 A1Myongji University Industry and Academia Cooperation Foundation
- Phospor composition and method for producing same15 Jun 2023US 2023/0183566 A1Nichia Corporation
- Composite oxide and ultraviolet detection device26 May 2022US 2022/0165919 A1Shinko Electric Industries Co., Ltd.
Most cited
By later US patents
- Red line emitting phosphors for use in led applications68US 7,648,649 B2Lumination LLC · 2010
- Method and apparatus for recording and reproducing a radiation image54US 4,236,078 AFuji Photo Film Co., Ltd. · 1980
- Luminescent material and discharge lamp and cathode ray tube containing the same37US 4,216,408 AU. S. Philips Corporation · 1980
- Method for preparing efficient low voltage phosphors and products produced thereby23US 6,402,985 B1The United States of America as represented by the Secretary of the Navy · 2002
- Optimized phosphor system for improved efficacy lighting sources18US 7,119,488 B2GELcore, LLC · 2006