C09K 11/685
Aluminates
Official title: {Aluminates; Silicates}
C09K11/685 (Aluminates) appears on 30 US grants and 47 published applications in this corpus.
Search patents in C09K- Granted patents
- 30
- Published applications
- 47
- Assignees
- 29
- Inventors
- 106
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 2 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 3 |
| 2012 | 0 | 2 |
| 2013 | 0 | 2 |
| 2014 | 2 | 1 |
| 2015 | 2 | 3 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 2 |
| 2020 | 1 | 2 |
| 2021 | 2 | 4 |
| 2022 | 2 | 5 |
| 2023 | 4 | 3 |
| 2024 | 2 | 7 |
| 2025 | 0 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Oxide fluorescent material, light emitting device, and method for producing oxide fluorescent material28 Apr 2026US 12,612,549 B2Nichia Corporation
- Oxide fluorescent material and light emitting device17 Feb 2026US 12,557,447 B2Nichia Corporation
- Light-emitting device, and electronic device and inspection method using same24 Sep 2024US 12,100,927 B2Panasonic Intellectual Property Management Co., Ltd.
- Color stable Mn-activated oxidofluorides as conversion luminescent materials for LED-based solid state light sources25 Jun 2024US 12,018,194 B2Litec-VermöGensverwaltungsgesellschaft Mbh
- Infrared fluorescent coatings18 Jul 2023US 11,702,551 B2PPG Industries Ohio, Inc.
- A method for producing a doped aluminous material20 Aug 2026US 2026/0242232 A1Lava Blue Ltd
- Oxide phosphor and light emitting device23 Apr 2026US 2026/0114090 A1Nichia Corporation
- Oxide phosphor, light emitting device, and method for producing oxide phosphor28 Aug 2025US 2025/0275312 A1Nichia Corporation
- Led light source for medical optical coherence tomography with high axial resolution20 Feb 2025US 2025/0063864 A1Lumileds LLC
- Oxide fluorescent material and light emitting device using the same2 Jan 2025US 2025/0002782 A1Nichia Corporation
Most cited
By later US patents
- Plasma display panel with phosphor microspheres26US 6,100,633 AKabushiki Kaisha Toshiba · 2000
- Transition-metal, glass-ceramic gain media24US 6,297,179 B1Corning Incorporated · 2001
- Infrared fluorescent coatings17US 10,927,267 B2PPG Industries Ohio, Inc. · 2021
- Transparent forsterite glass-ceramics16US 6,300,262 B1Corning Incorporated · 2001
- Tungsten-containing zinc silicate phosphor15US 4,728,459 AGTE Products Corporation · 1988