C09K 11/77742
Silicates
Official title: {Silicates}
C09K11/77742 (Silicates) appears on 185 US grants and 212 published applications in this corpus.
Search patents in C09K- Granted patents
- 185
- Published applications
- 212
- Assignees
- 102
- Inventors
- 462
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 4 |
| 2002 | 3 | 0 |
| 2003 | 9 | 5 |
| 2004 | 3 | 10 |
| 2005 | 5 | 12 |
| 2006 | 12 | 12 |
| 2007 | 8 | 13 |
| 2008 | 9 | 10 |
| 2009 | 2 | 6 |
| 2010 | 11 | 11 |
| 2011 | 5 | 13 |
| 2012 | 7 | 16 |
| 2013 | 8 | 11 |
| 2014 | 5 | 10 |
| 2015 | 9 | 7 |
| 2016 | 7 | 4 |
| 2017 | 7 | 3 |
| 2018 | 2 | 6 |
| 2019 | 3 | 6 |
| 2020 | 8 | 6 |
| 2021 | 7 | 17 |
| 2022 | 6 | 9 |
| 2023 | 3 | 6 |
| 2024 | 8 | 6 |
| 2025 | 5 | 5 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- 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
- Scintillation compound including a rare earth element and a process of forming the same11 Nov 2025US 12,466,998 B2Luxium Solutions, LLC
- Electroplated materials and array design for scintillators2 Sep 2025US 12,405,392 B1Triad National Security, LLC
- Scintillator crystal having cerium, calcium, and magnesium doped lyso and associated methods6 Aug 2026US 2026/0226348 A1Crystal Photonics, Incorporated
- Scintillator crystal having cerium, calcium, and magnesium doped lgso and associated methods6 Aug 2026US 2026/0226349 A1Crystal Photonics, Incorporated
- Scintillator crystal having cerium, calcium, and magnesium doped lso and associated methods6 Aug 2026US 2026/0227533 A1Crystal Photonics, Incorporated
- Method of making a doped material and associated photonic device29 Jan 2026US 2026/0028264 A1
- Scintillation compound including a rare earth element and a process of forming the same13 Nov 2025US 2025/0346809 A1Luxium Solutions, LLC
Most cited
By later US patents
- Oxygen-containing phosphor powders, methods for making phosphor powders and devices incorporating same135US 6,180,029 B2Superior MicroPowders LLC · 2001
- Sulfur-containing phosphor powders, methods for making phosphor powders and devices incorporating same110US 6,153,123 ASuperior MicroPowders LLC · 2000
- Scintillating substance and scintillating wave-guide element63US 6,278,832 B1TASR Limited · 2001
- Use of codoping to modify the scintillation properties of inorganic scintillators doped with trivalent activators60US 8,617,422 B2Siemens Medical Solutions USA, Inc. · 2013
- Garnet phosphor materials having enhanced spectral characteristics55US 7,094,362 B2General Electric Company · 2006