C09K 11/0822
With rare earth metals
Official title: {with rare earth metals}
C09K11/0822 (With rare earth metals) appears on 18 US grants and 15 published applications in this corpus.
Search patents in C09K- Granted patents
- 18
- Published applications
- 15
- Assignees
- 16
- Inventors
- 50
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 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 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 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 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 3 |
| 2018 | 0 | 1 |
| 2019 | 2 | 0 |
| 2020 | 2 | 2 |
| 2021 | 3 | 4 |
| 2022 | 2 | 1 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermal barrier coatings21 Jul 2026US 12,686,816 B2General Electric Company
- Method for manufacturing phosphor powder, phosphor powder, and light emitting device9 Apr 2024US 11,952,520 B2Denka Company Limited
- Process of manufacturing a conversion element, conversion element and light emitting device comprising the conversion element4 Jul 2023US 11,692,133 B2OSRAM Opto Semiconductors GmbH
- Process of manufacturing a conversion element, conversion element and light emitting device comprising the conversion element22 Feb 2022US 11,254,865 B2OSRAM Opto Semiconductors GmbH
- Thallium doped gadolinium chalcogenide nanocomposite4 Jan 2022US 11,215,559 B2King Abdulaziz University
- Thermal barrier coatings19 Oct 2023US 2023/0330700 A1General Electric Company
- Method for manufacturing phosphor powder, phosphor powder, and light emitting device12 Oct 2023US 2023/0323199 A1Denka Company Limited
- Process of Manufacturing a Conversion Element, Conversion Element and Light Emitting Device Comprising the Conversion Element31 Mar 2022US 2022/0098478 A1OSRAM Opto Semiconductors GmbH
- Thallium-gadolinium-yttrium nanodot composition9 Dec 2021US 2021/0381973 A1King Abdulaziz University
- Quantum dot nanocomposite containing benzothiazolium9 Dec 2021US 2021/0381974 A1King Abdulaziz University
Most cited
By later US patents
- Sol gel method for forming thin luminescent films28US 4,965,091 AAT&T Bell Laboratories · 1990
- Luminescent sulfides of monovalent and trivalent cations10US 3,981,819 ARCA Corporation · 1976
- Phosphor screen9US 4,011,455 ACiba-Geigy Corporation · 1977
- Phosphor film composition for use in image capture8US 5,622,807 AHewlett-Packard Company · 1997
- Rapid annealing of powder phosphors6US 6,059,936 AMicron Technology, Inc. · 2000