C09K 11/886
With rare earth metals
Official title: {with rare earth metals}
C09K11/886 (With rare earth metals) appears on 55 US grants and 60 published applications in this corpus.
Search patents in C09K- Granted patents
- 55
- Published applications
- 60
- Assignees
- 44
- Inventors
- 141
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 3 |
| 2003 | 0 | 2 |
| 2004 | 0 | 3 |
| 2005 | 2 | 5 |
| 2006 | 8 | 3 |
| 2007 | 1 | 4 |
| 2008 | 2 | 4 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 1 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 3 |
| 2017 | 2 | 2 |
| 2018 | 3 | 3 |
| 2019 | 1 | 5 |
| 2020 | 1 | 5 |
| 2021 | 4 | 3 |
| 2022 | 3 | 3 |
| 2023 | 3 | 4 |
| 2024 | 1 | 0 |
| 2025 | 2 | 1 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Infrared (IR) luminescent material3 Jun 2025US 12,319,856 B2Battle Sight Technologies, LLC
- Fabrication of luminescent quantum dot thiol-yne nanocomposites with tailorable optical, thermal and mechanical properties11 Mar 2025US 12,247,152 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Fabrication of luminescent quantum dot thiol-yne nanocomposites with tailorable optical, thermal and mechanical properties15 Oct 2024US 12,116,519 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Narrow-band red photoluminescence materials for solid-state light emitting devices and filaments10 Oct 2023US 11,781,065 B2Intematix Corporation
- Infrared (IR) luminescent material23 May 2023US 11,655,414 B2Battle Sight Technologies, LLC
- Infrared (ir) luminescent material6 Aug 2026US 2026/0226343 A1Battle Sight Technologies, LLC
- Infrared (ir) luminescent material30 Jul 2026US 2026/0218040 A1Battle Sight Technologies, LLC
- 2d multicolor rare earth chalcophosphate emitter and methods making and using same4 Jun 2026US 2026/0152396 A1Government of the United States as Represented by the Secretary of the Air Force
- Luminescent Quantum Dot Thiol-yne Nanocomposites With Tailorable Optical, Thermal and Mechanical Properties26 Jun 2025US 2025/0207029 A1The Government of the United States of America, as represented by the Secretary of the Navy
- Color Liquid Crystal Displays and Display Backlights9 Nov 2023US 2023/0358943 A1Intematix Corporation
Most cited
By later US patents
- Manganese doped upconversion luminescence nanoparticles136US 7,008,559 B2Nomadics, Inc. · 2006
- Phosphors and methods of preparing the same46US 4,857,228 ASunstone Corporation · 1989
- Light emitting device having sulfoselenide fluorescent phosphor39US 6,987,353 B2Phosphortech Corporation · 2006
- Illumination device with at least one led as the light source35US 7,064,480 B2OSRAM Opto Semiconductors GmbH · 2006
- Multi-source reactive deposition process for the preparation of blue light emitting phosphor layers for AC TFEL devices33US 5,505,986 APlanar Systems, Inc. · 1996