C09K 11/77062
Silicates
Official title: {Silicates}
C09K11/77062 (Silicates) appears on 26 US grants and 36 published applications in this corpus.
Search patents in C09K- Granted patents
- 26
- Published applications
- 36
- Assignees
- 28
- Inventors
- 110
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 3 |
| 2016 | 0 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 3 |
| 2020 | 1 | 2 |
| 2021 | 2 | 4 |
| 2022 | 1 | 6 |
| 2023 | 2 | 3 |
| 2024 | 1 | 2 |
| 2025 | 0 | 0 |
| 2026 | 6 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nanoparticles with tunable afterglow and compositions and methods thereof19 May 2026US 12,629,431 B2University of Massachusetts
- Blue to UV up-converter comprising lanthanide ions such as Pr3+ activated and optionally Gd3+ co-activated silicates and its application for surface disinfection purposes12 May 2026US 12,624,283 B2Evonik Operations GmbH
- Oxide fluorescent material, light emitting device, and method for producing oxide fluorescent material28 Apr 2026US 12,612,549 B2Nichia Corporation
- Process for the preparation of up-conversion phosphors14 Apr 2026US 12,600,905 B2Evonik Operations GmbH
- Composition for production of coatings comprising improved phosphors17 Mar 2026US 12,577,460 B2Evonik Operations GmbH
- Scintillator crystals, methods of manufacture thereof and articles comprising the same30 Jul 2026US 2026/0219401 A1Siemens Medical Solutions USA, Inc.
- Method of making a doped material and associated photonic device29 Jan 2026US 2026/0028264 A1
- Light-conversion material and light-emitting device and display device including the same31 Oct 2024US 2024/0363810 A1Lextar Electronics Corporation
- Plastic products containing luminophores13 Jun 2024US 2024/0191134 A1Evonik Operations GmbH
- Process for the preparation of up-conversion phosphors21 Sep 2023US 2023/0295495 A1Evonik Operations GmbH
Most cited
By later US patents
- Absorption resonant rare earth-doped micro-cavities63US 5,363,398 AAT&T Bell Laboratories · 1994
- Infrared fluorescent coatings17US 10,927,267 B2PPG Industries Ohio, Inc. · 2021
- X-ray intensifying screen with enhanced emission16US 5,095,218 AEastman Kodak Company · 1992
- Process for producing a phosphor layer by reacting a doped substance with silica9US 5,399,185 ASiemens Aktiengesellschaft · 1995
- Ceramic composite systems and method6US 10,023,795 B2Arizona Board of Regents on behalf of Arizona State University · 2018