C09K 11/55
Containing beryllium, magnesium, alkali metals or alkaline earth metals
Official title: containing beryllium, magnesium, alkali metals or alkaline earth metals
C09K11/55 (Containing beryllium, magnesium, alkali metals or alkaline earth metals) appears on 51 US grants and 81 published applications in this corpus.
Search patents in C09K- Granted patents
- 51
- Published applications
- 81
- Assignees
- 64
- Inventors
- 255
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 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 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 3 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 3 |
| 2014 | 1 | 1 |
| 2015 | 2 | 2 |
| 2016 | 1 | 2 |
| 2017 | 2 | 3 |
| 2018 | 2 | 5 |
| 2019 | 2 | 8 |
| 2020 | 6 | 6 |
| 2021 | 4 | 8 |
| 2022 | 5 | 8 |
| 2023 | 2 | 9 |
| 2024 | 5 | 8 |
| 2025 | 4 | 4 |
| 2026 | 7 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Phosphor, light-emitting device, illumination device, image display device, and indicator lamp for vehicle22 Sep 2026US 12,742,117 B2Mitsubishi Chemical Corporation
- Electroluminescent device and semiconductor nanoparticle22 Sep 2026US 12,742,118 B2Samsung Display Co., Ltd.
- Ink composition for light-emitting device and light-emitting device manufactured by using the same7 Apr 2026US 12,595,387 B2Samsung Display Co., Ltd.
- Quantum dot device and electronic device including the same17 Mar 2026US 12,577,459 B2Samsung Display Co., Ltd.
- Quantum dot microcapsule and display panel including the same24 Feb 2026US 12,559,670 B2Korea Electronics Technology Institute
- Method of producing single-crystal spherical metal sodium nanoparticles1 Oct 2026US 2026/0297794 A1M. Technique Co., Ltd.
- Quantum dots30 Jul 2026US 2026/0218047 A1Toppan Holdings Inc.
- Method for endothermically reacting solid and method for producing oxide9 Jul 2026US 2026/0193093 A1Ashidachi Lime Co., Ltd.
- Metal oxide composition, light-emitting device produced using the metal oxide composition, electronic apparatus including the light-emitting device, and electronic device including the light-emitting device16 Apr 2026US 2026/0103636 A1Samsung Display Co., Ltd.
- Quantum dot device, film having multilayered structure, and electronic device5 Mar 2026US 2026/0062611 A1Samsung Display Co., Ltd.
Most cited
By later US patents
- Triboluminescent inorganic material and a method for preparation thereof13US 6,117,574 AAgency of Industrial Science and Technology · 2000
- Controlling alkaline earth atoms for quantum computing and metrology applications8US 10,809,177 B2California Institute of Technology · 2020
- Infrared fluorescent coatings6US 11,370,925 B2PPG Industries Ohio, Inc. · 2022
- Controlling alkaline earth atoms for quantum computing and metrology applications4US 11,293,851 B2California Institute of Technology · 2022
- Refractory oxide hosts for a high power, broadly tunable laser with high quantum efficiency and method of making same4US 4,604,225 AThe United States of America as represented by the Secretary of the Department of Energy · 1986