C09K 11/7734
Aluminates
Official title: {Aluminates}
C09K11/7734 (Aluminates) appears on 541 US grants and 615 published applications in this corpus.
Search patents in C09K- Granted patents
- 541
- Published applications
- 615
- Assignees
- 224
- Inventors
- 1,148
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 11 | 0 |
| 2001 | 10 | 4 |
| 2002 | 7 | 22 |
| 2003 | 19 | 19 |
| 2004 | 26 | 43 |
| 2005 | 12 | 52 |
| 2006 | 27 | 53 |
| 2007 | 39 | 37 |
| 2008 | 22 | 34 |
| 2009 | 20 | 34 |
| 2010 | 29 | 41 |
| 2011 | 27 | 21 |
| 2012 | 23 | 24 |
| 2013 | 27 | 32 |
| 2014 | 24 | 15 |
| 2015 | 21 | 15 |
| 2016 | 11 | 7 |
| 2017 | 13 | 18 |
| 2018 | 13 | 9 |
| 2019 | 16 | 27 |
| 2020 | 19 | 17 |
| 2021 | 15 | 31 |
| 2022 | 20 | 23 |
| 2023 | 25 | 19 |
| 2024 | 12 | 10 |
| 2025 | 11 | 5 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Light emission device and light fixture comprising same3 Feb 2026US 12,543,417 B2Nichia Corporation
- Beta-sialon phosphor particle and light emitting device16 Dec 2025US 12,497,562 B2Denka Company Limited
- Organic-inorganic hybrid bulk assemblies and methods28 Oct 2025US 12,454,645 B2The Florida State University Research Foundation, Inc.
- Swir pcLED and spinel type phosphors emitting in the 1000-1700 nm range26 Aug 2025US 12,398,321 B2Lumileds LLC
- Light emitting device1 Jul 2025US 12,349,519 B2Seoul Semiconductor Co., Ltd.
- Process for synthesizing europium-doped strontium magnesium germanate phosphors3 Sep 2026US 2026/0258300 A1Princess Nourah Bint Abdulrahman University
- Fluorescence-enabled colored bilayer sub-ambient radiative cooling coatings2 Jul 2026US 2026/0184931 A1City University of Hong Kong
- Luminescent adhesive decoration for horology components30 Apr 2026US 2026/0117093 A1The Swatch Group Research and Development Ltd
- Organic-Inorganic Hybrid Bulk Assemblies and Methods25 Sep 2025US 2025/0297157 A1The Florida State University Research Foundation, Inc.
- White light source including led and phosphors29 May 2025US 2025/0176328 A1Seoul Semiconductor Co., Ltd.
Most cited
By later US patents
- Light sources with nanometer-sized VUV radiation-absorbing phosphors490US 6,982,046 B2General Electric Company · 2006
- Light emitting device with phosphor composition440US 6,252,254 B1General Electric Company · 2001
- Solid state illumination system containing a light emitting diode, a light scattering material and a luminescent material380US 6,791,259 B1General Electric Company · 2004
- Discharge lamp having two-band phosphor343US 7,199,513 B2Patent-Treuhand-Gesellschaft fuer elektrische Gluehlampen mbH · 2007
- Long-persistence blue phosphors264US 6,117,362 AUniversity of Georgia Research Foundation, Inc. · 2000