C09K 11/0872
With rare earth metals
Official title: {with rare earth metals}
C09K11/0872 (With rare earth metals) appears on 3 US grants and 3 published applications in this corpus.
Search patents in C09K- Granted patents
- 3
- Published applications
- 3
- Assignees
- 4
- Inventors
- 15
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Phosphor composition and method for manufacturing same9 Dec 2025US 12,492,338 B2Nichia Corporation
- Security feature and document of value19 Nov 2019US 10,479,123 B1Giesecke+Devrient Currency Technology GmbH
- Neodymium ultraphosphates and process for their preparation7 Nov 1978US 4,124,524 AMax-Planck-Gesellschaft Zur FöRderung Der Wissenschaften E. V.
- Ultraviolet light emitting element and ultraviolet light irradiation device provided with the same9 Oct 2025US 2025/0316471 A1Shikoh Tech LLC
- Phospor composition and method for producing same15 Jun 2023US 2023/0183566 A1Nichia Corporation
- Security feature and document of value7 Nov 2019US 2019/0337316 A1Giesecke+Devrient Currency Technology GmbH
Most cited
By later US patents