C09K 11/7706
Aluminates
Official title: {Aluminates}
C09K11/7706 (Aluminates) appears on 138 US grants and 172 published applications in this corpus.
Search patents in C09K- Granted patents
- 138
- Published applications
- 172
- Assignees
- 110
- Inventors
- 376
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 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 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 4 |
| 2002 | 4 | 2 |
| 2003 | 4 | 4 |
| 2004 | 1 | 4 |
| 2005 | 2 | 6 |
| 2006 | 3 | 6 |
| 2007 | 2 | 5 |
| 2008 | 6 | 4 |
| 2009 | 2 | 3 |
| 2010 | 3 | 6 |
| 2011 | 0 | 0 |
| 2012 | 3 | 3 |
| 2013 | 1 | 6 |
| 2014 | 3 | 2 |
| 2015 | 5 | 11 |
| 2016 | 4 | 7 |
| 2017 | 6 | 14 |
| 2018 | 12 | 9 |
| 2019 | 7 | 17 |
| 2020 | 13 | 11 |
| 2021 | 5 | 19 |
| 2022 | 13 | 10 |
| 2023 | 9 | 5 |
| 2024 | 9 | 10 |
| 2025 | 7 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lighting apparatus14 Jul 2026US 12,680,664 B2Nichia Corporation
- Oxide fluorescent material, light emitting device, and method for producing oxide fluorescent material28 Apr 2026US 12,612,549 B2Nichia Corporation
- High thermal conductivity scintillators for imaging30 Dec 2025US 12,510,679 B1Radiation Monitoring Devices, Inc.
- Garnet scintillator compositions for downhole oil and gas explorations30 Sep 2025US 12,429,622 B2Baker Hughes Oilfield Operations LLC
- Rare earth aluminate sintered compact and method for producing rare earth aluminate sintered compact29 Jul 2025US 12,371,383 B2Nichia Corporation
- Phosphor plate12 Feb 2026US 2026/0042961 A1Coorstek Gk
- Wavelength converter for luminescence thermometry30 Oct 2025US 2025/0338678 A1Lumileds LLC
- Lighting apparatus5 Jun 2025US 2025/0180183 A1Nichia Corporation
- A white light emitting device3 Apr 2025US 2025/0113691 A1Signify Holding B. V.
- Method for recycling an led17 Oct 2024US 2024/0343969 A1Centre National De La Recherche Scientifique
Most cited
By later US patents
- Light emitting diode and method for making the same135US 6,593,011 B2Lite-On Electronics, Inc. · 2003
- Fluorescent substance, fluorescent composition, fluorescent mark carrier and optical reader thereof86US 5,932,139 AHitachi Maxell, Ltd. · 1999
- Liquid crystal light value in combination with cathode ray tube containing a far-red emitting phosphor54US 5,202,777 AHughes Aircraft Company · 1993
- Quantum splitting oxide phosphor and method of making37US 5,571,451 AGeneral Electric Company · 1996
- Phosphorescent epoxy overlay35US 6,005,024 A1999